diff options
Diffstat (limited to 'mysql-test/t')
71 files changed, 14084 insertions, 240 deletions
diff --git a/mysql-test/t/alter_table_online.test b/mysql-test/t/alter_table_online.test new file mode 100644 index 00000000000..19096efe0fa --- /dev/null +++ b/mysql-test/t/alter_table_online.test @@ -0,0 +1,108 @@ +# +# Test of alter online table +# + +--source include/have_innodb.inc +--disable_warnings +drop table if exists t1,t2,t3; +--enable_warnings +# +# Test of things that can be done online +# + +create table t1 (a int not null primary key, b int, c varchar(80), e enum('a','b')); +insert into t1 (a) values (1),(2),(3); + +alter online table t1 modify b int default 5; +alter online table t1 change b new_name int; +alter online table t1 modify e enum('a','b','c'); +alter online table t1 comment "new comment"; +alter online table t1 rename to t2; +alter online table t2 rename to t1; + +drop table t1; + +# +# temporary tables always require a copy +# + +create temporary table t1 (a int not null primary key, b int, c varchar(80), e enum('a','b')); +insert into t1 (a) values (1),(2),(3); + +--error ER_CANT_DO_ONLINE +alter online table t1 modify b int default 5; +--error ER_CANT_DO_ONLINE +alter online table t1 change b new_name int; +--error ER_CANT_DO_ONLINE +alter online table t1 modify e enum('a','b','c'); +--error ER_CANT_DO_ONLINE +alter online table t1 comment "new comment"; +--error ER_CANT_DO_ONLINE +alter online table t1 rename to t2; + +drop table t1; + +# +# Test of things that is not possible to do online +# + +create table t1 (a int not null primary key, b int, c varchar(80), e enum('a','b')); +insert into t1 (a) values (1),(2),(3); + +--error ER_CANT_DO_ONLINE +alter online table t1 drop column b, add b int; +--error ER_CANT_DO_ONLINE +alter online table t1 modify b bigint; +--error ER_CANT_DO_ONLINE +alter online table t1 modify e enum('c','a','b'); +--error ER_CANT_DO_ONLINE +alter online table t1 modify c varchar(50); +--error ER_CANT_DO_ONLINE +alter online table t1 modify c varchar(100); +--error ER_CANT_DO_ONLINE +alter online table t1 add f int; +--error ER_CANT_DO_ONLINE +alter online table t1 engine=memory; + +alter table t1 engine=innodb; +alter table t1 add index (b); +--error ER_CANT_DO_ONLINE +alter online table t1 add index c (c); +--error ER_CANT_DO_ONLINE +alter online table t1 drop index b; +drop table t1; + +create temporary table t1 (a int not null primary key, b int, c varchar(80), e enum('a','b')); +insert into t1 (a) values (1),(2),(3); + +--error ER_CANT_DO_ONLINE +alter online table t1 drop column b, add b int; +--error ER_CANT_DO_ONLINE +alter online table t1 modify b bigint; +--error ER_CANT_DO_ONLINE +alter online table t1 modify e enum('c','a','b'); +--error ER_CANT_DO_ONLINE +alter online table t1 modify c varchar(50); +--error ER_CANT_DO_ONLINE +alter online table t1 modify c varchar(100); +--error ER_CANT_DO_ONLINE +alter online table t1 add f int; +--error ER_CANT_DO_ONLINE +alter online table t1 engine=memory; + +alter table t1 engine=innodb; +alter table t1 add index (b); +--error ER_CANT_DO_ONLINE +alter online table t1 add index c (c); +--error ER_CANT_DO_ONLINE +alter online table t1 drop index b; +drop table t1; + +# +# Test merge tables +# +create table t1 (a int not null primary key, b int, c varchar(80)); +create table t2 (a int not null primary key, b int, c varchar(80)); +create table t3 (a int not null primary key, b int, c varchar(80)) engine=merge UNION=(t1); +alter online table t3 union=(t1,t2); +drop table t1,t2,t3; diff --git a/mysql-test/t/ctype_cp1251.test b/mysql-test/t/ctype_cp1251.test index bde72d04ba7..dfe97cb28f3 100644 --- a/mysql-test/t/ctype_cp1251.test +++ b/mysql-test/t/ctype_cp1251.test @@ -44,6 +44,7 @@ insert into t1 (a) values ('air'), ('we_martin'),('vw_grado'),('vw_vasko'),('tn_vili'),('tn_kalina'), ('tn_fakira'),('vw_silvia'),('vw_starshi'),('vw_geo'),('vw_b0x1'); +--sorted_result select * from t1 where a like 'we_%'; drop table t1; diff --git a/mysql-test/t/ctype_cp932_binlog_stm.test b/mysql-test/t/ctype_cp932_binlog_stm.test index 95252a95368..07eee7709d1 100644 --- a/mysql-test/t/ctype_cp932_binlog_stm.test +++ b/mysql-test/t/ctype_cp932_binlog_stm.test @@ -33,10 +33,10 @@ delimiter ;| # Note: 364 is a magic position (found experimentally, depends on # the log's contents) that caused the server crash. -call mtr.add_suppression("Error in Log_event::read_log_event\\\(\\\): 'Sanity check failed', data_len: 258, event_type: 49"); +call mtr.add_suppression("Error in Log_event::read_log_event\\\(\\\): 'Found invalid"); --error 1220 -SHOW BINLOG EVENTS FROM 365; +SHOW BINLOG EVENTS FROM 504; --echo Bug#44352 UPPER/LOWER function doesn't work correctly on cp932 and sjis environment. CREATE TABLE t1 (a varchar(16)) character set cp932; diff --git a/mysql-test/t/explain.test b/mysql-test/t/explain.test index c6c30b58341..8380aa668b0 100644 --- a/mysql-test/t/explain.test +++ b/mysql-test/t/explain.test @@ -265,3 +265,19 @@ DEALLOCATE PREPARE stmt; DROP TABLE t1; --echo End of 5.1 tests. + +--echo # +--echo # Bug#776295: EXPLAIN EXTENDED with always false multiple equality +--echo # in the WHERE condition of a derived table +--echo # + +CREATE TABLE t1 (a int) ; + +CREATE TABLE t2 (a int) ; +INSERT INTO t2 VALUES (8); + +EXPLAIN EXTENDED +SELECT * FROM ( SELECT t1.a FROM t1,t2 WHERE t2.a = t1.a ) AS t; + +DROP TABLE t1,t2; + diff --git a/mysql-test/t/flush.test b/mysql-test/t/flush.test index f27d4cf2fad..b0d685e2b41 100644 --- a/mysql-test/t/flush.test +++ b/mysql-test/t/flush.test @@ -28,7 +28,7 @@ enable_query_log; connection con1; select * from t1; connection con2; -flush tables with read lock; +flush tables with read lock and disable checkpoint; --error 1223 drop table t2; connection con1; diff --git a/mysql-test/t/func_group.test b/mysql-test/t/func_group.test index 177a1ca2471..85ebc92d6c3 100644 --- a/mysql-test/t/func_group.test +++ b/mysql-test/t/func_group.test @@ -1142,3 +1142,140 @@ DROP TABLE t1; --echo # --echo End of 5.1 tests +--echo # +--echo # BUG#46680 - Assertion failed in file item_subselect.cc, +--echo # line 305 crashing on HAVING subquery +--echo # + +--echo # Create tables +--echo # + +CREATE TABLE t1 ( + pk INT, + v VARCHAR(1) DEFAULT NULL, + PRIMARY KEY(pk) +); +CREATE TABLE t2 LIKE t1; +CREATE TABLE t3 LIKE t1; +CREATE TABLE empty1 (a int); + +INSERT INTO t1 VALUES (1,'c'),(2,NULL); +INSERT INTO t2 VALUES (3,'m'),(4,NULL); +INSERT INTO t3 VALUES (1,'n'); + +--echo +--echo # +--echo # 1) Test that subquery materialization is setup for query with +--echo # premature optimize() exit due to "Impossible WHERE" +--echo # +SELECT MIN(t2.pk) +FROM t2 JOIN t1 ON t1.pk=t2.pk +WHERE 'j' +HAVING ('m') IN ( +SELECT v +FROM t2); + +--echo +EXPLAIN +SELECT MIN(t2.pk) +FROM t2 JOIN t1 ON t1.pk=t2.pk +WHERE 'j' +HAVING ('m') IN ( +SELECT v +FROM t2); + +--echo +--echo # +--echo # 2) Test that subquery materialization is setup for query with +--echo # premature optimize() exit due to "No matching min/max row" +--echo # +SELECT MIN(t2.pk) +FROM t2 +WHERE t2.pk>10 +HAVING ('m') IN ( +SELECT v +FROM t2); + +--echo +EXPLAIN +SELECT MIN(t2.pk) +FROM t2 +WHERE t2.pk>10 +HAVING ('m') IN ( +SELECT v +FROM t2); + +--echo +--echo # +--echo # 3) Test that subquery materialization is setup for query with +--echo # premature optimize() exit due to "Select tables optimized away" +--echo # +--echo # NOTE: The result of this query is actually wrong; it should be NULL +--echo # See BUG#47762. Even so, the test case is still needed to test +--echo # that the HAVING subquery does not crash the server +--echo # +SELECT MIN(pk) +FROM t1 +WHERE pk=NULL +HAVING ('m') IN ( +SELECT v +FROM t2); + +--echo +EXPLAIN +SELECT MIN(pk) +FROM t1 +WHERE pk=NULL +HAVING ('m') IN ( +SELECT v +FROM t2); + +--echo +--echo # +--echo # 4) Test that subquery materialization is setup for query with +--echo # premature optimize() exit due to "No matching row in const table" +--echo # +--echo +SELECT MIN(a) +FROM (SELECT a FROM empty1) tt +HAVING ('m') IN ( +SELECT v +FROM t2); + +--echo +EXPLAIN +SELECT MIN(a) +FROM (SELECT a FROM empty1) tt +HAVING ('m') IN ( +SELECT v +FROM t2); + +--echo +--echo # +--echo # 5) Test that subquery materialization is setup for query with +--echo # premature optimize() exit due to "Impossible WHERE noticed +--echo # after reading const tables" +--echo # +SELECT min(t1.pk) +FROM t1 +WHERE t1.pk IN (SELECT 1 from t3 where pk>10) +HAVING ('m') IN ( +SELECT v +FROM t2); + +--echo +EXPLAIN +SELECT min(t1.pk) +FROM t1 +WHERE t1.pk IN (SELECT 1 from t3 where pk>10) +HAVING ('m') IN ( +SELECT v +FROM t2); + +--echo # +--echo # Cleanup for BUG#46680 +--echo # +DROP TABLE IF EXISTS t1,t2,t3,empty1; + +### +--echo End of 6.0 tests diff --git a/mysql-test/t/handlersocket.test b/mysql-test/t/handlersocket.test new file mode 100644 index 00000000000..3d6499d3af5 --- /dev/null +++ b/mysql-test/t/handlersocket.test @@ -0,0 +1,11 @@ +--source include/have_dynamic_loading.inc +--source include/not_windows_embedded.inc + +if (`select length('$HANDLERSOCKET_SO') = 0`) { + skip handlersocket plugin is not built; +} + +install plugin handlersocket soname 'handlersocket.so'; +--query_vertical select plugin_name, plugin_version, plugin_status, plugin_type, plugin_library, plugin_library_version, plugin_author, plugin_description plugin_license, plugin_maturity, plugin_auth_version from information_schema.plugins where plugin_name = 'handlersocket' +uninstall plugin handlersocket; + diff --git a/mysql-test/t/heap_btree.test b/mysql-test/t/heap_btree.test index 637c6ba1c81..02c09f52263 100644 --- a/mysql-test/t/heap_btree.test +++ b/mysql-test/t/heap_btree.test @@ -263,3 +263,19 @@ DELETE a1 FROM t1 AS a1, t1 AS a2 WHERE a1.a=a2.a; DROP TABLE t1; --echo End of 5.0 tests +-- echo # bit index in heap tables + +create table t1 (a bit(63) not null) engine=heap; +insert into t1 values (869751),(736494),(226312),(802616),(728912); +alter table t1 add unique uniq_id using BTREE (a); +select 0+a from t1 where a > 736494; +explain select 0+a from t1 where a > 736494; +select 0+a from t1 where a = 736494; +explain select 0+a from t1 where a = 736494; +select 0+a from t1 where a=869751 or a=736494; +explain select 0+a from t1 where a=869751 or a=736494; +select 0+a from t1 where a in (869751,736494,226312,802616); +explain select 0+a from t1 where a in (869751,736494,226312,802616); +drop table t1; + +--echo End of 5.3 tests diff --git a/mysql-test/t/heap_hash.test b/mysql-test/t/heap_hash.test index 1e3491f89a9..a2960560e57 100644 --- a/mysql-test/t/heap_hash.test +++ b/mysql-test/t/heap_hash.test @@ -284,3 +284,20 @@ INSERT INTO t1 VALUES('A ', 'A '); DROP TABLE t1; --echo End of 5.0 tests + +-- echo # bit index in heap tables + +create table t1 (a bit(63) not null) engine=heap; +insert into t1 values (869751),(736494),(226312),(802616),(728912); +alter table t1 add unique uniq_id using HASH (a); +select 0+a from t1 where a > 736494; +explain select 0+a from t1 where a > 736494; +select 0+a from t1 where a = 736494; +explain select 0+a from t1 where a = 736494; +select 0+a from t1 where a=869751 or a=736494; +explain select 0+a from t1 where a=869751 or a=736494; +select 0+a from t1 where a in (869751,736494,226312,802616); +explain select 0+a from t1 where a in (869751,736494,226312,802616); +drop table t1; + +--echo End of 5.3 tests diff --git a/mysql-test/t/index_intersect.test b/mysql-test/t/index_intersect.test new file mode 100644 index 00000000000..9ea2f5e3101 --- /dev/null +++ b/mysql-test/t/index_intersect.test @@ -0,0 +1,452 @@ +--disable_warnings +DROP TABLE IF EXISTS t1,t2,t3,t4; +DROP DATABASE IF EXISTS world; +--enable_warnings + +set names utf8; + +CREATE DATABASE world; + +use world; + +--source include/world_schema.inc + +--disable_query_log +--disable_result_log +--disable_warnings +--source include/world.inc +--enable_warnings +--enable_result_log +--enable_query_log + +SELECT COUNT(*) FROM Country; +SELECT COUNT(*) FROM City; +SELECT COUNT(*) FROM CountryLanguage; + +CREATE INDEX Name ON City(Name); + +--disable_query_log +--disable_result_log +--disable_warnings +ANALYZE TABLE City; +--enable_warnings +--enable_result_log +--enable_query_log + +SET SESSION optimizer_switch='index_merge_sort_intersection=on'; + +SELECT COUNT(*) FROM City; + +# The output of the next 6 queries tells us about selectivities +# of the conditions utilized in 4 queries following after them + +SELECT COUNT(*) FROM City WHERE Name LIKE 'C%'; +SELECT COUNT(*) FROM City WHERE Name LIKE 'M%'; +SELECT COUNT(*) FROM City WHERE Population > 1000000; +SELECT COUNT(*) FROM City WHERE Population > 1500000; +SELECT COUNT(*) FROM City WHERE Population > 300000; +SELECT COUNT(*) FROM City WHERE Population > 7000000; + +# The pattern of the WHERE condition used in the following 4 queries is +# range(key1) AND range(key2) +# Varying values of the constants in the conjuncts of the condition +# we can get either an index intersection retrieval over key1 and key2 +# or a range index scan for one of these indexes + +--replace_column 9 # +EXPLAIN +SELECT * FROM City WHERE + Name LIKE 'C%' AND Population > 1000000; + +--replace_column 9 # +EXPLAIN +SELECT * FROM City WHERE + Name LIKE 'M%' AND Population > 1500000; + +--replace_column 9 # +EXPLAIN +SELECT * FROM City + WHERE Name LIKE 'M%' AND Population > 300000; + +--replace_column 9 # +EXPLAIN +SELECT * FROM City + WHERE Name LIKE 'M%' AND Population > 7000000; + + +# The following 8 queries check that +# the previous 4 plans are valid and return +# the correct results when executed + +--sorted_result +SELECT * FROM City USE INDEX () + WHERE Name LIKE 'C%' AND Population > 1000000; +--sorted_result +SELECT * FROM City + WHERE Name LIKE 'C%' AND Population > 1000000; + +--sorted_result +SELECT * FROM City USE INDEX () + WHERE Name LIKE 'M%' AND Population > 1500000; +--sorted_result +SELECT * FROM City + WHERE Name LIKE 'M%' AND Population > 1500000; + +--sorted_result +SELECT * FROM City USE INDEX () + WHERE Name LIKE 'M%' AND Population > 300000; +--sorted_result +SELECT * FROM City + WHERE Name LIKE 'M%' AND Population > 300000; + + +SELECT * FROM City USE INDEX () + WHERE Name LIKE 'M%' AND Population > 7000000; + +SELECT * FROM City + WHERE Name LIKE 'M%' AND Population > 7000000; + + +# The output of the next 7 queries tells us about selectivities +# of the conditions utilized in 3 queries following after them + +SELECT COUNT(*) FROM City WHERE Name BETWEEN 'M' AND 'N'; +SELECT COUNT(*) FROM City WHERE Name BETWEEN 'G' AND 'J'; +SELECT COUNT(*) FROM City WHERE Name BETWEEN 'G' AND 'K'; +SELECT COUNT(*) FROM City WHERE Population > 1000000; +SELECT COUNT(*) FROM City WHERE Population > 500000; +SELECT COUNT(*) FROM City WHERE Country LIKE 'C%'; +SELECT COUNT(*) FROM City WHERE Country LIKE 'B%'; + + +# The pattern of the WHERE condition used in the following 3 queries is +# range(key1) AND range(key2) AND range(key3) +# Varying values of the constants in the conjuncts of the condition +# we can get index intersection over different pairs of keys: +# over(key1,key2), over(key1,key3) and over(key2,key3) + + +--replace_column 9 # +EXPLAIN +SELECT * FROM City + WHERE Name BETWEEN 'M' AND 'N' AND Population > 1000000 AND Country LIKE 'C%'; + +--replace_column 9 # +EXPLAIN +SELECT * FROM City + WHERE Name BETWEEN 'G' AND 'J' AND Population > 1000000 AND Country LIKE 'B%'; + +--replace_column 9 # +EXPLAIN +SELECT * FROM City + WHERE Name BETWEEN 'G' AND 'K' AND Population > 500000 AND Country LIKE 'C%'; + + +# The following 6 queries check that +# the previous 3 plans are valid and return +# the correct results when executed + + +SELECT * FROM City USE INDEX () + WHERE Name BETWEEN 'M' AND 'N' AND Population > 1000000 AND Country LIKE 'C%'; + +SELECT * FROM City + WHERE Name BETWEEN 'M' AND 'N' AND Population > 1000000 AND Country LIKE 'C%'; + + +SELECT * FROM City USE INDEX () + WHERE Name BETWEEN 'G' AND 'J' AND Population > 1000000 AND Country LIKE 'B%'; + +SELECT * FROM City + WHERE Name BETWEEN 'G' AND 'J' AND Population > 1000000 AND Country LIKE 'B%'; + + +SELECT * FROM City USE INDEX () + WHERE Name BETWEEN 'G' AND 'K' AND Population > 500000 AND Country LIKE 'C%'; + +SELECT * FROM City + WHERE Name BETWEEN 'G' AND 'K' AND Population > 500000 AND Country LIKE 'C%'; + + +# The output of the next 12 queries tells us about selectivities +# of the conditions utilized in 5 queries following after them + +SELECT COUNT(*) FROM City WHERE ID BETWEEN 501 AND 1000; +SELECT COUNT(*) FROM City WHERE ID BETWEEN 1 AND 500; +SELECT COUNT(*) FROM City WHERE ID BETWEEN 2001 AND 2500; +SELECT COUNT(*) FROM City WHERE ID BETWEEN 3701 AND 4000; +SELECT COUNT(*) FROM City WHERE Population > 700000; +SELECT COUNT(*) FROM City WHERE Population > 1000000; +SELECT COUNT(*) FROM City WHERE Population > 300000; +SELECT COUNT(*) FROM City WHERE Population > 600000; +SELECT COUNT(*) FROM City WHERE Country LIKE 'C%'; +SELECT COUNT(*) FROM City WHERE Country LIKE 'A%'; +SELECT COUNT(*) FROM City WHERE Country LIKE 'H%'; +SELECT COUNT(*) FROM City WHERE Country BETWEEN 'S' AND 'Z'; + + +# The pattern of the WHERE condition used in the following 5 queries is +# range(key1) AND range(key2) AND range(key3) +# with key1 happens to be a primary key (it matters only for InnoDB) +# Varying values of the constants in the conjuncts of the condition +# we can get index intersection either over all three keys, or over +# different pairs, or a range scan over one of these keys. +# Bear in mind that the condition (Country LIKE 'A%') is actually +# equivalent to the condition (Country BETWEEN 'A' AND 'B') for the +# tested instance the table City. + + +--replace_column 9 # +EXPLAIN +SELECT * FROM City + WHERE ID BETWEEN 501 AND 1000 AND Population > 700000 AND Country LIKE 'C%'; + +--replace_column 9 # +EXPLAIN +SELECT * FROM City + WHERE ID BETWEEN 1 AND 500 AND Population > 1000000 AND Country LIKE 'A%'; + +--replace_column 9 # +EXPLAIN +SELECT * FROM City + WHERE ID BETWEEN 2001 AND 2500 AND Population > 300000 AND Country LIKE 'H%'; + +--replace_column 9 # +EXPLAIN +SELECT * FROM City + WHERE ID BETWEEN 3701 AND 4000 AND Population > 1000000 + AND Country BETWEEN 'S' AND 'Z'; + +--replace_column 9 # +EXPLAIN +SELECT * FROM City + WHERE ID BETWEEN 3001 AND 4000 AND Population > 600000 + AND Country BETWEEN 'S' AND 'Z' ; + + +# The following 10 queries check that +# the previous 5 plans are valid and return +# the correct results when executed + + +SELECT * FROM City USE INDEX () + WHERE ID BETWEEN 501 AND 1000 AND Population > 700000 AND Country LIKE 'C%'; + +SELECT * FROM City + WHERE ID BETWEEN 501 AND 1000 AND Population > 700000 AND Country LIKE 'C%'; + +--sorted_result +SELECT * FROM City USE INDEX () + WHERE ID BETWEEN 1 AND 500 AND Population > 1000000 AND Country LIKE 'A%'; +--sorted_result +SELECT * FROM City + WHERE ID BETWEEN 1 AND 500 AND Population > 1000000 AND Country LIKE 'A%'; + + +SELECT * FROM City USE INDEX () + WHERE ID BETWEEN 2001 AND 2500 AND Population > 300000 AND Country LIKE 'H%'; + +SELECT * FROM City + WHERE ID BETWEEN 2001 AND 2500 AND Population > 300000 AND Country LIKE 'H%'; + +--sorted_result +SELECT * FROM City USE INDEX () + WHERE ID BETWEEN 3701 AND 4000 AND Population > 700000 + AND Country BETWEEN 'S' AND 'Z'; +--sorted_result +SELECT * FROM City + WHERE ID BETWEEN 3701 AND 4000 AND Population > 700000 + AND Country BETWEEN 'S' AND 'Z'; + +--sorted_result +SELECT * FROM City USE INDEX () + WHERE ID BETWEEN 3001 AND 4000 AND Population > 600000 + AND Country BETWEEN 'S' AND 'Z' ; +--sorted_result +SELECT * FROM City + WHERE ID BETWEEN 3001 AND 4000 AND Population > 600000 + AND Country BETWEEN 'S' AND 'Z' ; + + +SET SESSION sort_buffer_size = 2048; + + +# The following EXPLAIN command demonstrate that the execution plans +# may be different if sort_buffer_size is set to a small value + + +--replace_column 9 # +EXPLAIN +SELECT * FROM City WHERE + Name LIKE 'C%' AND Population > 1000000; + +--replace_column 9 # +EXPLAIN +SELECT * FROM City WHERE + Name LIKE 'M%' AND Population > 1500000; + + +--replace_column 9 # +EXPLAIN +SELECT * FROM City + WHERE Name BETWEEN 'G' AND 'J' AND Population > 1000000 AND Country LIKE 'B%'; + +--replace_column 9 # +EXPLAIN +SELECT * FROM City + WHERE Name BETWEEN 'G' AND 'J' AND Population > 500000 AND Country LIKE 'C%'; + + +--replace_column 9 # +EXPLAIN +SELECT * FROM City + WHERE ID BETWEEN 1 AND 500 AND Population > 1000000 AND Country LIKE 'A%'; + +--replace_column 9 # +EXPLAIN +SELECT * FROM City + WHERE ID BETWEEN 3001 AND 4000 AND Population > 600000 + AND Country BETWEEN 'S' AND 'Z'; + + +#Yet the query themselves return the correct results in this case as well + +--sorted_result +SELECT * FROM City WHERE + Name LIKE 'C%' AND Population > 1000000; + +SELECT * FROM City WHERE + Name LIKE 'M%' AND Population > 1500000; + + +SELECT * FROM City + WHERE Name BETWEEN 'G' AND 'J' AND Population > 700000 AND Country LIKE 'B%'; + +SELECT * FROM City + WHERE Name BETWEEN 'G' AND 'J' AND Population > 500000 AND Country LIKE 'C%'; + + +SELECT * FROM City + WHERE ID BETWEEN 1 AND 500 AND Population > 1000000 AND Country LIKE 'A%'; +--sorted_result +SELECT * FROM City + WHERE ID BETWEEN 3001 AND 4000 AND Population > 600000 + AND Country BETWEEN 'S' AND 'Z'; + + +SET SESSION sort_buffer_size = default; + +# Instead of the index on the column Country create two compound indexes +# including this column as the first component + +DROP INDEX Country ON City; + +CREATE INDEX CountryID ON City(Country,ID); +CREATE INDEX CountryName ON City(Country,Name); + +--disable_query_log +--disable_result_log +--disable_warnings +ANALYZE TABLE City; +--enable_warnings +--enable_result_log +--enable_query_log + +# Check that the first component of a compound index can be used for +# index intersection, even in the cases when we have a ref access +# for this component + +--replace_column 9 # +EXPLAIN +SELECT * FROM City + WHERE Country LIKE 'M%' AND Population > 1000000; + +--replace_column 9 # +EXPLAIN +SELECT * FROM City + WHERE Country='CHN' AND Population > 1500000; + +--replace_column 9 # +EXPLAIN +SELECT * FROM City + WHERE Country='CHN' AND Population > 1500000 AND Name LIKE 'C%'; + + +# Check that the previous 3 plans return the right results when executed + +--sorted_result +SELECT * FROM City USE INDEX () + WHERE Country LIKE 'M%' AND Population > 1000000; +--sorted_result +SELECT * FROM City + WHERE Country LIKE 'M%' AND Population > 1000000; + +--sorted_result +SELECT * FROM City USE INDEX () + WHERE Country='CHN' AND Population > 1500000; +--sorted_result +SELECT * FROM City + WHERE Country='CHN' AND Population > 1500000; + + +SELECT * FROM City USE INDEX () + WHERE Country='CHN' AND Population > 1500000 AND Name LIKE 'C%'; + +SELECT * FROM City + WHERE Country='CHN' AND Population > 1500000 AND Name LIKE 'C%'; + + +# +# Bug #754521: wrong cost of index intersection leading +# to the choice of a suboptimal execution plan +# + +--replace_column 9 # +EXPLAIN +SELECT * FROM City, Country + WHERE City.Name LIKE 'C%' AND City.Population > 1000000 AND + Country.Code=City.Country; + +DROP DATABASE world; + +use test; + +# +# Bug #684086: crash with EXPLAIN in InnoDB for index intersection +# of two indexes one of which is primary +# + +CREATE TABLE t1 ( + f1 int, + f4 varchar(32), + f5 int, + PRIMARY KEY (f1), + KEY (f4) +) ENGINE=InnoDB; + +INSERT INTO t1 VALUES + (5,'H',1), (9,'g',0), (527,'i',0), (528,'y',1), (529,'S',6), + (530,'m',7), (531,'b',2), (532,'N',1), (533,'V',NULL), (534,'l',1), + (535,'M',0), (536,'w',1), (537,'j',5), (538,'l',0), (539,'n',2), + (540,'m',2), (541,'r',2), (542,'l',2), (543,'h',3),(544,'o',0), + (956,'h',0), (957,'g',0), (958,'W',5), (959,'s',3), (960,'w',0), + (961,'q',0), (962,'e',NULL), (963,'u',7), (964,'q',1), (965,'N',NULL), + (966,'e',0), (967,'t',3), (968,'e',6), (969,'f',NULL), (970,'j',0), + (971,'s',3), (972,'I',0), (973,'h',4), (974,'g',1), (975,'s',0), + (976,'r',3), (977,'x',1), (978,'v',8), (979,'j',NULL), (980,'z',7), + (981,'t',9), (982,'j',5), (983,'u',NULL), (984,'g',6), (985,'w',1), + (986,'h',1), (987,'v',0), (988,'v',0), (989,'c',2), (990,'b',7), + (991,'z',0), (992,'M',1), (993,'u',2), (994,'r',2), (995,'b',4), + (996,'A',2), (997,'u',0), (998,'a',0), (999,'j',2), (1,'I',2); + +--replace_column 9 # +EXPLAIN +SELECT * FROM t1 +WHERE (f1 < 535 OR f1 > 985) AND ( f4='r' OR f4 LIKE 'a%' ) ; + +SELECT * FROM t1 +WHERE (f1 < 535 OR f1 > 985) AND ( f4='r' OR f4 LIKE 'a%' ) ; + +DROP TABLE t1; + +SET SESSION optimizer_switch='index_merge_sort_intersection=on'; diff --git a/mysql-test/t/index_intersect_innodb.test b/mysql-test/t/index_intersect_innodb.test new file mode 100644 index 00000000000..22c0e807558 --- /dev/null +++ b/mysql-test/t/index_intersect_innodb.test @@ -0,0 +1,7 @@ +--source include/have_innodb.inc + +SET SESSION STORAGE_ENGINE='InnoDB'; + +--source t/index_intersect.test + +SET SESSION STORAGE_ENGINE=DEFAULT; diff --git a/mysql-test/t/index_merge_innodb.test b/mysql-test/t/index_merge_innodb.test index 04f8c5a659b..fa05c96a6f9 100644 --- a/mysql-test/t/index_merge_innodb.test +++ b/mysql-test/t/index_merge_innodb.test @@ -18,6 +18,11 @@ let $engine_type= InnoDB; # InnoDB does not support Merge tables (affects include/index_merge1.inc) let $merge_table_support= 0; +set @optimizer_switch_save= @@optimizer_switch; + +set optimizer_switch='index_merge_sort_intersection=off'; + + # The first two tests are disabled because of non deterministic explain output. # If include/index_merge1.inc can be enabled for InnoDB and all other # storage engines, please remove the subtest for Bug#21277 from @@ -84,3 +89,38 @@ SELECT COUNT(*) FROM WHERE a BETWEEN 2 AND 7 OR pk=1000000) AS t; DROP TABLE t1; + +--echo # +--echo # Testcase Backport: BUG#48093: 6.0 Server not processing equivalent IN clauses properly +--echo # with Innodb tables +--echo # + +CREATE TABLE t1 ( + i int(11) DEFAULT NULL, + v1 varchar(1) DEFAULT NULL, + v2 varchar(20) DEFAULT NULL, + KEY i (i), + KEY v (v1,i) +) ENGINE=innodb; + +INSERT INTO t1 VALUES (1,'f','no'); +INSERT INTO t1 VALUES (2,'u','yes-u'); +INSERT INTO t1 VALUES (2,'h','yes-h'); +INSERT INTO t1 VALUES (3,'d','no'); + +--echo +SELECT v2 +FROM t1 +WHERE v1 IN ('f', 'd', 'h', 'u' ) AND i = 2; + +--echo +--echo # Should not use index_merge +EXPLAIN +SELECT v2 +FROM t1 +WHERE v1 IN ('f', 'd', 'h', 'u' ) AND i = 2; + +DROP TABLE t1; + +set optimizer_switch= @optimizer_switch_save; + diff --git a/mysql-test/t/index_merge_myisam.test b/mysql-test/t/index_merge_myisam.test index 0c4b9c6886c..5431c6dba2b 100644 --- a/mysql-test/t/index_merge_myisam.test +++ b/mysql-test/t/index_merge_myisam.test @@ -14,84 +14,16 @@ let $engine_type= MyISAM; # MyISAM supports Merge tables let $merge_table_support= 1; +set @optimizer_switch_save= @@optimizer_switch; + +set optimizer_switch='index_merge_sort_intersection=off'; + --source include/index_merge1.inc --source include/index_merge_ror.inc --source include/index_merge2.inc --source include/index_merge_2sweeps.inc --source include/index_merge_ror_cpk.inc ---echo # ---echo # Generic @@optimizer_switch tests (move those into a separate file if ---echo # we get another @@optimizer_switch user) ---echo # - ---replace_regex /,table_elimination=on// -select @@optimizer_switch; - -set optimizer_switch='index_merge=off,index_merge_union=off'; ---replace_regex /,table_elimination=on// -select @@optimizer_switch; - -set optimizer_switch='index_merge_union=on'; ---replace_regex /,table_elimination=on// -select @@optimizer_switch; - -set optimizer_switch='default,index_merge_sort_union=off'; ---replace_regex /,table_elimination=on// -select @@optimizer_switch; - ---error ER_WRONG_VALUE_FOR_VAR -set optimizer_switch=4; - ---error ER_WRONG_VALUE_FOR_VAR -set optimizer_switch=NULL; - ---error ER_WRONG_VALUE_FOR_VAR -set optimizer_switch='default,index_merge'; - ---error ER_WRONG_VALUE_FOR_VAR -set optimizer_switch='index_merge=index_merge'; - ---error ER_WRONG_VALUE_FOR_VAR -set optimizer_switch='index_merge=on,but...'; - ---error ER_WRONG_VALUE_FOR_VAR -set optimizer_switch='index_merge='; - ---error ER_WRONG_VALUE_FOR_VAR -set optimizer_switch='index_merge'; - ---error ER_WRONG_VALUE_FOR_VAR -set optimizer_switch='on'; - ---error ER_WRONG_VALUE_FOR_VAR -set optimizer_switch='index_merge=on,index_merge=off'; - ---error ER_WRONG_VALUE_FOR_VAR -set optimizer_switch='index_merge_union=on,index_merge_union=default'; - ---error ER_WRONG_VALUE_FOR_VAR -set optimizer_switch='default,index_merge=on,index_merge=off,default'; - -set optimizer_switch=default; -set optimizer_switch='index_merge=off,index_merge_union=off,default'; ---replace_regex /,table_elimination=on// -select @@optimizer_switch; -set optimizer_switch=default; - -# Check setting defaults for global vars ---replace_regex /,table_elimination=on// -select @@global.optimizer_switch; -set @@global.optimizer_switch=default; ---replace_regex /,table_elimination=on// -select @@global.optimizer_switch; - ---echo # ---echo # Check index_merge's @@optimizer_switch flags ---echo # ---replace_regex /,table_elimination.on// -select @@optimizer_switch; - create table t0 (a int); insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); create table t1 (a int, b int, c int, filler char(100), @@ -164,7 +96,7 @@ set optimizer_switch='default,index_merge=off'; explain select * from t1 where a=10 and b=10; --echo No intersect if it is disabled: -set optimizer_switch='default,index_merge_intersection=off'; +set optimizer_switch='default,index_merge_sort_intersection=off,index_merge_intersection=off'; explain select * from t1 where a=10 and b=10; --echo Do intersect when union was disabled @@ -190,8 +122,8 @@ set optimizer_switch='default,index_merge_union=off'; explain select * from t1 where a=10 and b=10 or c=10; set optimizer_switch=default; ---replace_regex /,table_elimination.on// -show variables like 'optimizer_switch'; drop table t0, t1; +set optimizer_switch= @optimizer_switch_save; + diff --git a/mysql-test/t/innodb_icp.test b/mysql-test/t/innodb_icp.test new file mode 100644 index 00000000000..3a4ecd3a7de --- /dev/null +++ b/mysql-test/t/innodb_icp.test @@ -0,0 +1,13 @@ +# +# ICP/InnoDB tests (Index Condition Pushdown) +# + +--source include/have_innodb.inc + +set @save_storage_engine= @@storage_engine; +set storage_engine=InnoDB; + +--source include/icp_tests.inc + +set storage_engine= @save_storage_engine; + diff --git a/mysql-test/t/innodb_mrr.test b/mysql-test/t/innodb_mrr.test new file mode 100644 index 00000000000..7a3dc9f668e --- /dev/null +++ b/mysql-test/t/innodb_mrr.test @@ -0,0 +1,457 @@ +-- source include/have_innodb.inc + +--disable_warnings +drop table if exists t1,t2,t3,t4; +--enable_warnings + +set @save_storage_engine= @@storage_engine; +set storage_engine=InnoDB; + +--source include/mrr_tests.inc + +set storage_engine= @save_storage_engine; + +# Try big rowid sizes +set @mrr_buffer_size_save= @@mrr_buffer_size; +set mrr_buffer_size=64; + +# By default InnoDB will fill values only for key parts used by the query, +# which will cause DS-MRR to supply an invalid tuple on scan restoration. +# Verify that DS-MRR's code extra(HA_EXTRA_RETRIEVE_ALL_COLS) call has effect: +create table t1(a int); +insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); +create table t2(a char(8), b char(8), c char(8), filler char(100), key(a,b,c) ) engine=InnoDB; + +insert into t2 select + concat('a-', 1000 + A.a, '-a'), + concat('b-', 1000 + B.a, '-b'), + concat('c-', 1000 + C.a, '-c'), + 'filler' +from t1 A, t1 B, t1 C; + +explain +select count(length(a) + length(filler)) from t2 where a>='a-1000-a' and a <'a-1001-a'; +select count(length(a) + length(filler)) from t2 where a>='a-1000-a' and a <'a-1001-a'; +drop table t2; + +# Try a very big rowid +create table t2 (a char(100), b char(100), c char(100), d int, + filler char(10), key(d), primary key (a,b,c)) engine= innodb; +insert into t2 select A.a, B.a, B.a, A.a, 'filler' from t1 A, t1 B; +--replace_column 9 # +explain select * from t2 force index (d) where d < 10; +drop table t2; + +drop table t1; +set @@mrr_buffer_size= @mrr_buffer_size_save; + +# +# BUG#33033 "MySQL/InnoDB crashes with simple select range query" +# +create table t1 (f1 int not null, f2 int not null,f3 int not null, f4 char(1), primary key (f1,f2), key ix(f3))Engine=InnoDB; + +--disable_query_log +let $1=55; + +while ($1) +{ + eval insert into t1(f1,f2,f3,f4) values ($1,$1,$1,'A'); + dec $1; +} +--enable_query_log + +# The following must not crash: +select * from t1 where (f3>=5 and f3<=10) or (f3>=1 and f3<=4); + +drop table t1; + +--echo +--echo BUG#37977: Wrong result returned on GROUP BY + OR + Innodb +--echo +CREATE TABLE t1 ( + `pk` int(11) NOT NULL AUTO_INCREMENT, + `int_nokey` int(11) NOT NULL, + `int_key` int(11) NOT NULL, + `date_key` date NOT NULL, + `date_nokey` date NOT NULL, + `time_key` time NOT NULL, + `time_nokey` time NOT NULL, + `datetime_key` datetime NOT NULL, + `datetime_nokey` datetime NOT NULL, + `varchar_key` varchar(5) DEFAULT NULL, + `varchar_nokey` varchar(5) DEFAULT NULL, + PRIMARY KEY (`pk`), + KEY `int_key` (`int_key`), + KEY `date_key` (`date_key`), + KEY `time_key` (`time_key`), + KEY `datetime_key` (`datetime_key`), + KEY `varchar_key` (`varchar_key`) +) ENGINE=InnoDB; + +INSERT INTO t1 VALUES +(1,5,5,'2009-10-16','2009-10-16','09:28:15','09:28:15','2007-09-14 05:34:08','2007-09-14 05:34:08','qk','qk'), +(2,6,6,'0000-00-00','0000-00-00','23:06:39','23:06:39','0000-00-00 00:00:00','0000-00-00 00:00:00','j','j'), +(3,10,10,'2000-12-18','2000-12-18','22:16:19','22:16:19','2006-11-04 15:42:50','2006-11-04 15:42:50','aew','aew'), +(4,0,0,'2001-09-18','2001-09-18','00:00:00','00:00:00','2004-03-23 13:23:35','2004-03-23 13:23:35',NULL,NULL), +(5,6,6,'2007-08-16','2007-08-16','22:13:38','22:13:38','2004-08-19 11:01:28','2004-08-19 11:01:28','qu','qu'); +select pk from t1 WHERE `varchar_key` > 'kr' group by pk; +select pk from t1 WHERE `int_nokey` IS NULL OR `varchar_key` > 'kr' group by pk; +drop table t1; + +--echo # +--echo # BUG#39447: Error with NOT NULL condition and LIMIT 1 +--echo # +CREATE TABLE t1 ( + id int(11) NOT NULL, + parent_id int(11) DEFAULT NULL, + name varchar(10) DEFAULT NULL, + PRIMARY KEY (id), + KEY ind_parent_id (parent_id) +) ENGINE=InnoDB; + +insert into t1 (id, parent_id, name) values +(10,NULL,'A'), +(20,10,'B'), +(30,10,'C'), +(40,NULL,'D'), +(50,40,'E'), +(60,40,'F'), +(70,NULL,'J'); + +SELECT id FROM t1 WHERE parent_id IS NOT NULL ORDER BY id DESC LIMIT 1; +--echo This must show type=index, extra=Using where +explain SELECT * FROM t1 FORCE INDEX (PRIMARY) WHERE parent_id IS NOT NULL ORDER BY id DESC LIMIT 1; +SELECT * FROM t1 WHERE parent_id IS NOT NULL ORDER BY id DESC LIMIT 1; +drop table t1; + + +-- echo # +-- echo # BUG#628785: multi_range_read.cc:430: int DsMrr_impl::dsmrr_init(): Assertion `do_sort_keys || do_rowid_fetch' failed +-- echo # +set @save_join_cache_level= @@join_cache_level; +set @save_optimizer_switch= @@optimizer_switch; +SET SESSION join_cache_level=9; +SET SESSION optimizer_switch='mrr_sort_keys=off'; + +CREATE TABLE `t1` ( + `pk` int(11) NOT NULL AUTO_INCREMENT, + `col_int_nokey` int(11) DEFAULT NULL, + `col_int_key` int(11) DEFAULT NULL, + `col_varchar_key` varchar(1) DEFAULT NULL, + `col_varchar_nokey` varchar(1) DEFAULT NULL, + PRIMARY KEY (`pk`), + KEY `col_varchar_key` (`col_varchar_key`,`col_int_key`) +) ENGINE=InnoDB AUTO_INCREMENT=101 DEFAULT CHARSET=latin1; +INSERT INTO `t1` VALUES (1,6,NULL,'r','r'); +INSERT INTO `t1` VALUES (2,8,0,'c','c'); +INSERT INTO `t1` VALUES (97,7,0,'z','z'); +INSERT INTO `t1` VALUES (98,1,1,'j','j'); +INSERT INTO `t1` VALUES (99,7,8,'c','c'); +INSERT INTO `t1` VALUES (100,2,5,'f','f'); +SELECT table1 .`col_varchar_key` +FROM t1 table1 STRAIGHT_JOIN ( t1 table3 JOIN t1 table4 ON table4 .`pk` = table3 .`col_int_nokey` ) ON table4 .`col_varchar_nokey` ; +DROP TABLE t1; +set join_cache_level=@save_join_cache_level; +set optimizer_switch=@save_optimizer_switch; + +--echo # +--echo # BUG#623300: Query with join_cache_level = 6 returns extra rows in maria-5.3-dsmrr-cpk +--echo # +CREATE TABLE t1 ( + pk int(11) NOT NULL AUTO_INCREMENT, + col_int_nokey int(11) DEFAULT NULL, + PRIMARY KEY (pk) +) ENGINE=InnoDB; + +INSERT INTO t1 VALUES (10,7); +INSERT INTO t1 VALUES (11,1); +INSERT INTO t1 VALUES (12,5); +INSERT INTO t1 VALUES (13,3); +INSERT INTO t1 VALUES (14,6); +INSERT INTO t1 VALUES (15,92); +INSERT INTO t1 VALUES (16,7); +INSERT INTO t1 VALUES (17,NULL); +INSERT INTO t1 VALUES (18,3); +INSERT INTO t1 VALUES (19,5); +INSERT INTO t1 VALUES (20,1); +INSERT INTO t1 VALUES (21,2); +INSERT INTO t1 VALUES (22,NULL); +INSERT INTO t1 VALUES (23,1); +INSERT INTO t1 VALUES (24,0); +INSERT INTO t1 VALUES (25,210); +INSERT INTO t1 VALUES (26,8); +INSERT INTO t1 VALUES (27,7); +INSERT INTO t1 VALUES (28,5); +INSERT INTO t1 VALUES (29,NULL); + +CREATE TABLE t2 ( + pk int(11) NOT NULL AUTO_INCREMENT, + col_int_nokey int(11) DEFAULT NULL, + PRIMARY KEY (pk) +) ENGINE=InnoDB; +INSERT INTO t2 VALUES (1,NULL); +INSERT INTO t2 VALUES (2,7); +INSERT INTO t2 VALUES (3,9); +INSERT INTO t2 VALUES (4,7); +INSERT INTO t2 VALUES (5,4); +INSERT INTO t2 VALUES (6,2); +INSERT INTO t2 VALUES (7,6); +INSERT INTO t2 VALUES (8,8); +INSERT INTO t2 VALUES (9,NULL); +INSERT INTO t2 VALUES (10,5); +INSERT INTO t2 VALUES (11,NULL); +INSERT INTO t2 VALUES (12,6); +INSERT INTO t2 VALUES (13,188); +INSERT INTO t2 VALUES (14,2); +INSERT INTO t2 VALUES (15,1); +INSERT INTO t2 VALUES (16,1); +INSERT INTO t2 VALUES (17,0); +INSERT INTO t2 VALUES (18,9); +INSERT INTO t2 VALUES (19,NULL); +INSERT INTO t2 VALUES (20,4); + +set @my_save_join_cache_level= @@join_cache_level; +SET join_cache_level = 0; + +--sorted_result +SELECT table2.col_int_nokey +FROM t1 table1 JOIN t2 table2 ON table2.pk = table1.col_int_nokey +WHERE table1.pk ; + +SET join_cache_level = 6; + +--sorted_result +SELECT table2.col_int_nokey +FROM t1 table1 JOIN t2 table2 ON table2.pk = table1.col_int_nokey +WHERE table1.pk ; + +set join_cache_level= @my_save_join_cache_level; +drop table t1, t2; + +--echo # +--echo # BUG#623315: Query returns less rows when run with join_cache_level=6 on maria-5.3-dsmrr-cpk +--echo # +CREATE TABLE t1 ( + pk int(11) NOT NULL AUTO_INCREMENT, + col_int_nokey int(11) DEFAULT NULL, + col_int_key int(11) DEFAULT NULL, + col_varchar_key varchar(1) DEFAULT NULL, + PRIMARY KEY (pk), + KEY col_int_key (col_int_key), + KEY col_varchar_key (col_varchar_key,col_int_key) +) ENGINE=InnoDB; +INSERT INTO t1 VALUES (10,7,8,'v'); +INSERT INTO t1 VALUES (11,1,9,'r'); +INSERT INTO t1 VALUES (12,5,9,'a'); +INSERT INTO t1 VALUES (13,3,186,'m'); +INSERT INTO t1 VALUES (14,6,NULL,'y'); +INSERT INTO t1 VALUES (15,92,2,'j'); +INSERT INTO t1 VALUES (16,7,3,'d'); +INSERT INTO t1 VALUES (17,NULL,0,'z'); +INSERT INTO t1 VALUES (18,3,133,'e'); +INSERT INTO t1 VALUES (19,5,1,'h'); +INSERT INTO t1 VALUES (20,1,8,'b'); +INSERT INTO t1 VALUES (21,2,5,'s'); +INSERT INTO t1 VALUES (22,NULL,5,'e'); +INSERT INTO t1 VALUES (23,1,8,'j'); +INSERT INTO t1 VALUES (24,0,6,'e'); +INSERT INTO t1 VALUES (25,210,51,'f'); +INSERT INTO t1 VALUES (26,8,4,'v'); +INSERT INTO t1 VALUES (27,7,7,'x'); +INSERT INTO t1 VALUES (28,5,6,'m'); +INSERT INTO t1 VALUES (29,NULL,4,'c'); + +set @my_save_join_cache_level= @@join_cache_level; +SET join_cache_level=6; +select count(*) from +(SELECT table2.pk FROM + t1 LEFT JOIN t1 table2 JOIN t1 table3 ON table3.col_varchar_key = table2.col_varchar_key + ON table3.col_int_nokey) foo; + +SET join_cache_level=0; +select count(*) from +(SELECT table2.pk FROM + t1 LEFT JOIN t1 table2 JOIN t1 table3 ON table3.col_varchar_key = table2.col_varchar_key + ON table3.col_int_nokey) foo; + +set join_cache_level= @my_save_join_cache_level; +drop table t1; + + +--echo # +--echo # BUG#671340: Diverging results in with mrr_sort_keys=ON|OFF and join_cache_level=5 +--echo # +CREATE TABLE t1 ( + pk int(11) NOT NULL AUTO_INCREMENT, + col_int_key int(11) NOT NULL, + col_varchar_key varchar(1) NOT NULL, + col_varchar_nokey varchar(1) NOT NULL, + PRIMARY KEY (pk), + KEY col_int_key (col_int_key), + KEY col_varchar_key (col_varchar_key,col_int_key) +) ENGINE=InnoDB; +INSERT INTO t1 VALUES + (10,8,'v','v'), + (11,8,'f','f'), + (12,5,'v','v'), + (13,8,'s','s'), + (14,8,'a','a'), + (15,6,'p','p'), + (16,7,'z','z'), + (17,2,'a','a'), + (18,5,'h','h'), + (19,7,'h','h'), + (20,2,'v','v'), + (21,9,'v','v'), + (22,142,'b','b'), + (23,3,'y','y'), + (24,0,'v','v'), + (25,3,'m','m'), + (26,5,'z','z'), + (27,9,'n','n'), + (28,1,'d','d'), + (29,107,'a','a'); + +CREATE TABLE t2 ( + pk int(11) NOT NULL AUTO_INCREMENT, + col_int_key int(11) NOT NULL, + col_varchar_key varchar(1) NOT NULL, + col_varchar_nokey varchar(1) NOT NULL, + PRIMARY KEY (pk), + KEY col_int_key (col_int_key), + KEY col_varchar_key (col_varchar_key,col_int_key) +) ENGINE=InnoDB; +INSERT INTO t2 VALUES + (1,9,'x','x'), + (2,5,'g','g'), + (3,1,'o','o'), + (4,0,'g','g'), + (5,1,'v','v'), + (6,190,'m','m'), + (7,6,'x','x'), + (8,3,'c','c'), + (9,4,'z','z'), + (10,3,'i','i'), + (11,186,'x','x'), + (12,1,'g','g'), + (13,8,'q','q'), + (14,226,'m','m'), + (15,133,'p','p'), + (16,6,'e','e'), + (17,3,'t','t'), + (18,8,'j','j'), + (19,5,'h','h'), + (20,7,'w','w'); + +SELECT count(*), sum(table1.col_int_key*table2.pk) +FROM + t2 AS table1, t1 AS table2, t2 AS table3 +WHERE + table3.col_varchar_nokey = table2.col_varchar_key AND table3.pk > table2.col_varchar_nokey ; + +set @my_save_join_cache_level= @@join_cache_level; +set @my_save_join_buffer_size= @@join_buffer_size; +set join_cache_level=6; +set join_buffer_size=1500; + +SELECT count(*), sum(table1.col_int_key*table2.pk) +FROM + t2 AS table1, t1 AS table2, t2 AS table3 +WHERE + table3.col_varchar_nokey = table2.col_varchar_key AND table3.pk > table2.col_varchar_nokey ; + +drop table t1,t2; +set join_cache_level=@my_save_join_cache_level; +set join_buffer_size=@my_save_join_buffer_size; + + +--echo # +--echo # BUG#665669: Result differences on query re-execution +--echo # +create table t1 (pk int primary key, b int, c int default 0, index idx(b)) engine=innodb; +insert into t1(pk,b) values (3, 30), (2, 20), (9, 90), (7, 70), (4, 40), (5, 50), (10, 100), (12, 120); +set @my_save_optimizer_use_mrr=@@optimizer_use_mrr; +set optimizer_use_mrr='disable'; +explain select * from t1 where b > 1000; +--echo # The following two must produce indentical results: +select * from t1 where pk < 2 or pk between 3 and 4; +select * from t1 where pk < 2 or pk between 3 and 4; +drop table t1; +set optimizer_use_mrr = @my_save_optimizer_use_mrr; +--echo # +--echo # Bug#43360 - Server crash with a simple multi-table update +--echo # +CREATE TABLE t1 ( + a CHAR(2) NOT NULL PRIMARY KEY, + b VARCHAR(20) NOT NULL, + KEY (b) +) ENGINE=InnoDB; + +CREATE TABLE t2 ( + a CHAR(2) NOT NULL PRIMARY KEY, + b VARCHAR(20) NOT NULL, + KEY (b) +) ENGINE=InnoDB; + +INSERT INTO t1 VALUES +('AB','MySQLAB'), +('JA','Sun Microsystems'), +('MS','Microsoft'), +('IB','IBM- Inc.'), +('GO','Google Inc.'); + +INSERT INTO t2 VALUES +('AB','Sweden'), +('JA','USA'), +('MS','United States of America'), +('IB','North America'), +('GO','South America'); + +UPDATE t1,t2 SET t1.b=UPPER(t1.b) WHERE t1.b LIKE 'United%'; + +SELECT * FROM t1; + +SELECT * FROM t2; + +DROP TABLE t1,t2; + +--echo # +--echo # Testcase backport: Bug#43249 +--echo # +CREATE TABLE t1(c1 TIME NOT NULL, c2 TIME NULL, c3 DATE, PRIMARY KEY(c1), UNIQUE INDEX(c2)) engine=innodb; +INSERT INTO t1 VALUES('8:29:45',NULL,'2009-02-01'); +# first time, good results: +SELECT * FROM t1 WHERE c2 <=> NULL ORDER BY c2 LIMIT 2; +# second time, bad results: +SELECT * FROM t1 WHERE c2 <=> NULL ORDER BY c2 LIMIT 2; +drop table `t1`; + +--echo # +--echo # BUG#707925: Wrong result with join_cache_level=6 optimizer_use_mrr = +--echo # force (incremental, BKA join) +--echo # +set @_save_join_cache_level= @@join_cache_level; +set join_cache_level = 6; +CREATE TABLE t1 ( + f1 int(11), f2 int(11), f3 varchar(1), f4 varchar(1), + PRIMARY KEY (f1), + KEY (f3), + KEY (f2) +) ENGINE=InnoDB; +INSERT INTO t1 VALUES ('11','8','f','f'),('12','5','v','v'),('13','8','s','s'), +('14','8','a','a'),('15','6','p','p'),('16','7','z','z'),('17','2','a','a'), +('18','5','h','h'),('19','7','h','h'),('20','2','v','v'),('21','9','v','v'), +('22','142','b','b'),('23','3','y','y'),('24','0','v','v'),('25','3','m','m'), +('26','5','z','z'),('27','9','n','n'),('28','1','d','d'),('29','107','a','a'); + +select count(*) from ( + SELECT alias1.f2 + FROM + t1 AS alias1 JOIN ( + t1 AS alias2 FORCE KEY (f3) JOIN + t1 AS alias3 FORCE KEY (f2) ON alias3.f2 = alias2.f2 AND alias3.f4 = alias2.f3 + ) ON alias3.f1 <= alias2.f1 +) X; + +set join_cache_level=@_save_join_cache_level; +drop table t1; diff --git a/mysql-test/t/innodb_mrr_cpk.test b/mysql-test/t/innodb_mrr_cpk.test new file mode 100644 index 00000000000..69eeef9618f --- /dev/null +++ b/mysql-test/t/innodb_mrr_cpk.test @@ -0,0 +1,137 @@ +# +# Tests for DS-MRR over clustered primary key. The only engine that supports +# this is InnoDB/XtraDB. +# +# Basic idea about testing +# - DS-MRR/CPK works only with BKA +# - Should also test index condition pushdown +# - Should also test whatever uses RANGE_SEQ_IF::skip_record() for filtering +# - Also test access using prefix of primary key +# +# - Forget about cost model, BKA's multi_range_read_info() call passes 10 for +# #rows, the call is there at all only for applicability check +# +-- source include/have_innodb.inc + +--disable_warnings +drop table if exists t0,t1,t2,t3; +--enable_warnings + +set @save_join_cache_level=@@join_cache_level; +set join_cache_level=6; + +set @save_storage_engine=@@storage_engine; +set storage_engine=innodb; + +create table t0(a int); +insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); +create table t1(a char(8), b char(8), filler char(100), primary key(a)); +show create table t1; + +insert into t1 select + concat('a-', 1000 + A.a + B.a*10 + C.a*100, '=A'), + concat('b-', 1000 + A.a + B.a*10 + C.a*100, '=B'), + 'filler' +from t0 A, t0 B, t0 C; + +create table t2 (a char(8)); +insert into t2 values ('a-1010=A'), ('a-1030=A'), ('a-1020=A'); + +--echo This should use join buffer: +explain select * from t1, t2 where t1.a=t2.a; + +--echo This output must be sorted by value of t1.a: +select * from t1, t2 where t1.a=t2.a; +drop table t1, t2; + +# Try multi-column indexes +create table t1( + a char(8) character set utf8, b int, filler char(100), + primary key(a,b) +); + +insert into t1 select + concat('a-', 1000 + A.a + B.a*10 + C.a*100, '=A'), + 1000 + A.a + B.a*10 + C.a*100, + 'filler' +from t0 A, t0 B, t0 C; + +create table t2 (a char(8) character set utf8, b int); +insert into t2 values ('a-1010=A', 1010), ('a-1030=A', 1030), ('a-1020=A', 1020); +explain select * from t1, t2 where t1.a=t2.a and t1.b=t2.b; +select * from t1, t2 where t1.a=t2.a and t1.b=t2.b; + +# Try with dataset that causes identical lookup keys: +insert into t2 values ('a-1030=A', 1030), ('a-1020=A', 1020); +explain select * from t1, t2 where t1.a=t2.a and t1.b=t2.b; +select * from t1, t2 where t1.a=t2.a and t1.b=t2.b; + +drop table t1, t2; + +create table t1( + a varchar(8) character set utf8, b int, filler char(100), + primary key(a,b) +); + +insert into t1 select + concat('a-', 1000 + A.a + B.a*10 + C.a*100, '=A'), + 1000 + A.a + B.a*10 + C.a*100, + 'filler' +from t0 A, t0 B, t0 C; + +create table t2 (a char(8) character set utf8, b int); +insert into t2 values ('a-1010=A', 1010), ('a-1030=A', 1030), ('a-1020=A', 1020); +explain select * from t1, t2 where t1.a=t2.a and t1.b=t2.b; +select * from t1, t2 where t1.a=t2.a and t1.b=t2.b; + +# +# Try scanning on a CPK prefix +# +explain select * from t1, t2 where t1.a=t2.a; +select * from t1, t2 where t1.a=t2.a; +drop table t1, t2; + +# +# The above example is not very interesting, as CPK prefix has +# only one match. Create a dataset where scan on CPK prefix +# would produce multiple matches: +# +create table t1 (a int, b int, c int, filler char(100), primary key(a,b,c)); +insert into t1 select A.a, B.a, C.a, 'filler' from t0 A, t0 B, t0 C; + +insert into t1 values (11, 11, 11, 'filler'); +insert into t1 values (11, 11, 12, 'filler'); +insert into t1 values (11, 11, 13, 'filler'); +insert into t1 values (11, 22, 1234, 'filler'); +insert into t1 values (11, 33, 124, 'filler'); +insert into t1 values (11, 33, 125, 'filler'); + +create table t2 (a int, b int); +insert into t2 values (11,33), (11,22), (11,11); + +explain select * from t1, t2 where t1.a=t2.a and t1.b=t2.b; +select * from t1, t2 where t1.a=t2.a and t1.b=t2.b; + +# Check a real resultset for comaprison: +set join_cache_level=0; +select * from t1, t2 where t1.a=t2.a and t1.b=t2.b; +set join_cache_level=6; + + +# +# Check that Index Condition Pushdown (BKA) actually works: +# +explain select * from t1, t2 where t1.a=t2.a and t2.b + t1.b > 100; +select * from t1, t2 where t1.a=t2.a and t2.b + t1.b > 100; + +set optimizer_switch='index_condition_pushdown=off'; +explain select * from t1, t2 where t1.a=t2.a and t2.b + t1.b > 100; +select * from t1, t2 where t1.a=t2.a and t2.b + t1.b > 100; +set optimizer_switch='index_condition_pushdown=on'; + +drop table t1,t2; + +set @@join_cache_level= @save_join_cache_level; +set storage_engine=@save_storage_engine; +drop table t0; + diff --git a/mysql-test/t/innodb_release_row_locks_early-master.opt b/mysql-test/t/innodb_release_row_locks_early-master.opt new file mode 100644 index 00000000000..57ce087cd25 --- /dev/null +++ b/mysql-test/t/innodb_release_row_locks_early-master.opt @@ -0,0 +1 @@ +--innodb-release-locks-early=1 diff --git a/mysql-test/t/innodb_release_row_locks_early.test b/mysql-test/t/innodb_release_row_locks_early.test new file mode 100644 index 00000000000..b4e99a1c4f8 --- /dev/null +++ b/mysql-test/t/innodb_release_row_locks_early.test @@ -0,0 +1,136 @@ +--source include/have_debug_sync.inc +--source include/have_innodb.inc +--source include/have_log_bin.inc + +--disable_warnings +DROP TABLE IF EXISTS t1; +--enable_warnings + +CREATE TABLE t1 (k INT NOT NULL, a INT NOT NULL, b INT NOT NULL, c INT NOT NULL, PRIMARY KEY(k)) ENGINE=InnoDB; +INSERT INTO t1 (k, a, b, c) VALUES (1, 0, 0, 0); +INSERT INTO t1 (k, a, b, c) VALUES (2, 0, 0, 0); +INSERT INTO t1 (k, a, b, c) VALUES (3, 0, 0, 0); +INSERT INTO t1 (k, a, b, c) VALUES (4, 0, 0, 0); + +RESET MASTER; +SET DEBUG_SYNC= 'RESET'; + +# Two transactions A,B that update the same row. +# A releases row locks during the prepare phase, and waits using DEBUG_SYNC. +# B then updates the same row. +# Verify that +# - B's update can proceed while A is waiting for commit, showing that +# locks are released early. +# - B cannot be binlogged before A. + +connect(c1,127.0.0.1,root,,test,$MASTER_MYPORT,); +connect(c2,127.0.0.1,root,,test,$MASTER_MYPORT,); + +connection c1; +--echo # Connection c1 +# Fix binlog format (otherwise SHOW BINLOG EVENTS will fluctuate). +SET binlog_format= mixed; + +# First verify that row locks are released early. +BEGIN; +UPDATE t1 SET a=10 WHERE k=1; +# Wait until c2 starts COMMIT, to verify that we release our locks in prepare. +SET DEBUG_SYNC="commit_after_release_LOCK_prepare_ordered SIGNAL c1_prepared WAIT_FOR c2_committing"; +send COMMIT; + + connection c2; + --echo # Connection c2 + SET binlog_format= mixed; + SET DEBUG_SYNC="now WAIT_FOR c1_prepared"; + BEGIN; + SELECT * FROM t1 WHERE k=1 FOR UPDATE; + UPDATE t1 SET a=20 WHERE k=1; + SET DEBUG_SYNC="now SIGNAL c2_committing"; + COMMIT; + +connection c1; +--echo # Connection c1 +reap; + +# Now verify that binlog order is correct. +BEGIN; +UPDATE t1 SET a=10 WHERE k=2; +# This time wait until c2 is binlogged. This should time out, as we must not +# allow c2 to finish commit before c1. +SET DEBUG_SYNC="commit_after_release_LOCK_prepare_ordered SIGNAL c1_prepared WAIT_FOR c2_committed TIMEOUT 2"; +send COMMIT; + + connection c2; + --echo # Connection c2 + SET DEBUG_SYNC="now WAIT_FOR c1_prepared"; + BEGIN; + SELECT * FROM t1 WHERE k=2 FOR UPDATE; + UPDATE t1 SET a=20 WHERE k=2; + SET DEBUG_SYNC="binlog_after_log_and_order SIGNAL c2_committed"; + send COMMIT; + +connection c1; +--echo # Connection c1 +--echo # This should warn about DEBUG_SYNC timeout +reap; + +connection c2; +--echo # Connection c2 +reap; + +--replace_column 2 # 5 # +--replace_regex /xid=[0-9]+/xid=XX/ +SHOW BINLOG EVENTS LIMIT 2,12; + + +connection c1; +--echo # Connection c1 +# Now the same thing, but using autocommit. +RESET MASTER; +# First verify that row locks are released early. +# Wait until c2 starts COMMIT, to verify that we release our locks in prepare. +SET DEBUG_SYNC="commit_after_release_LOCK_prepare_ordered SIGNAL c1_prepared WAIT_FOR c2_committing"; +send UPDATE t1 SET a=10 WHERE k=3; + + connection c2; + --echo # Connection c2 + SET DEBUG_SYNC="now WAIT_FOR c1_prepared"; + SELECT * FROM t1 WHERE k=3 FOR UPDATE; + SET DEBUG_SYNC="commit_after_release_LOCK_prepare_ordered SIGNAL c2_committing"; + UPDATE t1 SET a=20 WHERE k=3; + +connection c1; +--echo # Connection c1 +reap; + +# Now verify that binlog order is correct, this time with autocommit. +# This time wait until c2 is binlogged. This should time out, as we must not +# allow c2 to finish commit before c1. +SET DEBUG_SYNC="commit_after_release_LOCK_prepare_ordered SIGNAL c1_prepared WAIT_FOR c2_committed TIMEOUT 2"; +send UPDATE t1 SET a=10 WHERE k=4; + + connection c2; + --echo # Connection c2 + SET DEBUG_SYNC="now WAIT_FOR c1_prepared"; + SELECT * FROM t1 WHERE k=4 FOR UPDATE; + SET DEBUG_SYNC="binlog_after_log_and_order SIGNAL c2_committed"; + send UPDATE t1 SET a=20 WHERE k=4; + +connection c1; +--echo # Connection c1 +--echo # This should warn about DEBUG_SYNC timeout +reap; + +connection c2; +--echo # Connection c2 +reap; + +--replace_column 2 # 5 # +--replace_regex /xid=[0-9]+/xid=XX/ +SHOW BINLOG EVENTS LIMIT 1,12; + + +SELECT * FROM t1 ORDER BY k; + +DROP TABLE t1; +SET DEBUG_SYNC= 'RESET'; diff --git a/mysql-test/t/insert_notembedded.test b/mysql-test/t/insert_notembedded.test index 24040f9c310..baf6a9a28a3 100644 --- a/mysql-test/t/insert_notembedded.test +++ b/mysql-test/t/insert_notembedded.test @@ -174,7 +174,7 @@ connection default; # we must wait till the insert opens and locks the table let $wait_condition= select count(*) = 1 from information_schema.processlist - where state = "Locked" and id = $ID; + where state = "Table lock" and id = $ID; --source include/wait_condition.inc connect (select,localhost,root,,); --echo connection: select diff --git a/mysql-test/t/join.test b/mysql-test/t/join.test index 05d630edfb2..1578f50a78b 100644 --- a/mysql-test/t/join.test +++ b/mysql-test/t/join.test @@ -921,4 +921,79 @@ EXECUTE stmt; DEALLOCATE PREPARE stmt; DROP TABLE t1; +--echo # +--echo # BUG#47217 Lost optimization caused slowdown & wrong result. +--echo # +CREATE TABLE t1 (pk INT, v VARCHAR(2), PRIMARY KEY(pk)); +CREATE INDEX ix1 ON t1(v); +CREATE TABLE t2 (pk INT, v VARCHAR(2), PRIMARY KEY(pk)); +CREATE INDEX ix2 ON t2(v); +INSERT INTO t1 VALUES (1,'a'),(2,NULL); +INSERT INTO t2 VALUES (1,NULL); +EXPLAIN SELECT * FROM t1 JOIN t2 ON t1.v = t2.v ORDER BY 1; +EXPLAIN SELECT * FROM t1 JOIN t2 ON t1.v = t2.v; +INSERT INTO t1 VALUES (3,'b'),(4,NULL),(5,'c'),(6,'cc'),(7,'d'), + (8,'dd'),(9,'e'),(10,'ee'); +INSERT INTO t2 VALUES (2,NULL); +FLUSH STATUS; +SELECT * FROM t1 JOIN t2 ON t1.v = t2.v WHERE t2.v IS NULL ORDER BY 1; +SHOW STATUS LIKE 'Handler_read_%'; +DROP TABLE t1, t2; + --echo End of 5.1 tests + +--echo # +--echo # BUG#724275: Crash in JOIN::optimize in maria-5.3 +--echo # + +create table t1 (a int); +insert into t1 values (1),(2); +insert into t1 select * from t1; + +create table t2 (a int, b int, key(a,b)); +insert into t2 values (1,1),(1,2),(1,3),(1,4),(2,5),(2,6),(2,7),(2,8),(2,9); +insert into t2 select * from t2; +insert into t2 select * from t2; +insert into t2 select * from t2; + +create table t3 (a int, b int, key(a)); +insert into t3 values (1,1),(2,2); +select * from + t3 straight_join t1 straight_join t2 force index(a) +where t2.a=1 and t2.b=t1.a and t1.a=t3.b and t3.a=1; + +drop table t1,t2,t3; + +--echo # +--echo # BUG#729067/730466: unexpected 'Range checked for each record' +--echo # for queries with OR in WHERE clause +--echo # + +CREATE TABLE t1 (f1 int, f2 int) ; +INSERT INTO t1 VALUES (4,0),(5,1); + +CREATE TABLE t2 (f1 int, f2 int, KEY (f2)) ; +INSERT INTO t2 VALUES (5,7), (8,9); + +EXPLAIN +SELECT * FROM t1 STRAIGHT_JOIN t2 ON t2.f1 = t1.f1 + WHERE t1.f1<>0 OR t1.f2<>0 AND t1.f1 = t2.f2; +SELECT * FROM t1 STRAIGHT_JOIN t2 ON t2.f1 = t1.f1 + WHERE t1.f1<>0 OR t1.f2<>0 AND t1.f1 = t2.f2; + +DROP TABLE t1,t2; + +CREATE TABLE t1(f1 int PRIMARY KEY, f2 int) ; +INSERT INTO t1 VALUES (9,4), (10,9); + +CREATE TABLE t2(f1 int PRIMARY KEY, f2 int) ; +INSERT INTO t2 VALUES (9,4), (10,9); + +EXPLAIN +SELECT STRAIGHT_JOIN * FROM t1 JOIN t2 ON t2.f2 = t1.f1 + WHERE t1.f1 IN (SELECT f1 FROM t1) AND t1.f1 = t2.f1 OR t1.f1 = 9; +SELECT STRAIGHT_JOIN * FROM t1 JOIN t2 ON t2.f2 = t1.f1 + WHERE t1.f1 IN (SELECT f1 FROM t1) AND t1.f1 = t2.f1 OR t1.f1 = 9; + +DROP TABLE t1,t2; + diff --git a/mysql-test/t/join_cache.test b/mysql-test/t/join_cache.test new file mode 100644 index 00000000000..0073d1e45b0 --- /dev/null +++ b/mysql-test/t/join_cache.test @@ -0,0 +1,3104 @@ +--disable_warnings +DROP TABLE IF EXISTS t1,t2,t3,t4,t5,t6,t7,t8,t9,t10,t11; +DROP DATABASE IF EXISTS world; +--enable_warnings + +set @save_optimizer_switch=@@optimizer_switch; +set @@optimizer_switch='semijoin_with_cache=on'; +set @@optimizer_switch='outer_join_with_cache=on'; + +set names utf8; + +CREATE DATABASE world; + +use world; + +--source include/world_schema1.inc + +--disable_query_log +--disable_result_log +--disable_warnings +--source include/world.inc +--enable_warnings +--enable_result_log +--enable_query_log + +SELECT COUNT(*) FROM Country; +SELECT COUNT(*) FROM City; +SELECT COUNT(*) FROM CountryLanguage; + +show variables like 'join_buffer_size'; + +show variables like 'join_cache_level'; + +EXPLAIN +SELECT City.Name, Country.Name FROM City,Country + WHERE City.Country=Country.Code AND + Country.Name LIKE 'L%' AND City.Population > 100000; + +SELECT City.Name, Country.Name FROM City,Country + WHERE City.Country=Country.Code AND + Country.Name LIKE 'L%' AND City.Population > 100000; + +EXPLAIN +SELECT City.Name, Country.Name, CountryLanguage.Language + FROM City,Country,CountryLanguage + WHERE City.Country=Country.Code AND + CountryLanguage.Country=Country.Code AND + City.Name LIKE 'L%' AND Country.Population > 3000000 AND + CountryLanguage.Percentage > 50 AND + LENGTH(Language) < LENGTH(City.Name) - 2; + +SELECT City.Name, Country.Name, CountryLanguage.Language + FROM City,Country,CountryLanguage + WHERE City.Country=Country.Code AND + CountryLanguage.Country=Country.Code AND + City.Name LIKE 'L%' AND Country.Population > 3000000 AND + CountryLanguage.Percentage > 50 AND + LENGTH(Language) < LENGTH(City.Name) - 2; + +set join_cache_level=2; +show variables like 'join_cache_level'; + +EXPLAIN +SELECT City.Name, Country.Name FROM City,Country + WHERE City.Country=Country.Code AND + Country.Name LIKE 'L%' AND City.Population > 100000; + +SELECT City.Name, Country.Name FROM City,Country + WHERE City.Country=Country.Code AND + Country.Name LIKE 'L%' AND City.Population > 100000; + +EXPLAIN +SELECT City.Name, Country.Name, CountryLanguage.Language + FROM City,Country,CountryLanguage + WHERE City.Country=Country.Code AND + CountryLanguage.Country=Country.Code AND + City.Name LIKE 'L%' AND Country.Population > 3000000 AND + CountryLanguage.Percentage > 50 AND + LENGTH(Language) < LENGTH(City.Name) - 2; + +SELECT City.Name, Country.Name, CountryLanguage.Language + FROM City,Country,CountryLanguage + WHERE City.Country=Country.Code AND + CountryLanguage.Country=Country.Code AND + City.Name LIKE 'L%' AND Country.Population > 3000000 AND + CountryLanguage.Percentage > 50 AND + LENGTH(Language) < LENGTH(City.Name) - 2; + +set join_cache_level=3; +show variables like 'join_cache_level'; + +EXPLAIN +SELECT City.Name, Country.Name FROM City,Country + WHERE City.Country=Country.Code AND + Country.Name LIKE 'L%' AND City.Population > 100000; + +SELECT City.Name, Country.Name FROM City,Country + WHERE City.Country=Country.Code AND + Country.Name LIKE 'L%' AND City.Population > 100000; + +EXPLAIN +SELECT City.Name, Country.Name, CountryLanguage.Language + FROM City,Country,CountryLanguage + WHERE City.Country=Country.Code AND + CountryLanguage.Country=Country.Code AND + City.Name LIKE 'L%' AND Country.Population > 3000000 AND + CountryLanguage.Percentage > 50 AND + LENGTH(Language) < LENGTH(City.Name) - 2; + + +SELECT City.Name, Country.Name, CountryLanguage.Language + FROM City,Country,CountryLanguage + WHERE City.Country=Country.Code AND + CountryLanguage.Country=Country.Code AND + City.Name LIKE 'L%' AND Country.Population > 3000000 AND + CountryLanguage.Percentage > 50 AND + LENGTH(Language) < LENGTH(City.Name) - 2; + + +set join_cache_level=4; +show variables like 'join_cache_level'; + +EXPLAIN +SELECT City.Name, Country.Name FROM City,Country + WHERE City.Country=Country.Code AND + Country.Name LIKE 'L%' AND City.Population > 100000; + +SELECT City.Name, Country.Name FROM City,Country + WHERE City.Country=Country.Code AND + Country.Name LIKE 'L%' AND City.Population > 100000; + +EXPLAIN +SELECT City.Name, Country.Name, CountryLanguage.Language + FROM City,Country,CountryLanguage + WHERE City.Country=Country.Code AND + CountryLanguage.Country=Country.Code AND + City.Name LIKE 'L%' AND Country.Population > 3000000 AND + CountryLanguage.Percentage > 50 AND + LENGTH(Language) < LENGTH(City.Name) - 2; + +SELECT City.Name, Country.Name, CountryLanguage.Language + FROM City,Country,CountryLanguage + WHERE City.Country=Country.Code AND + CountryLanguage.Country=Country.Code AND + City.Name LIKE 'L%' AND Country.Population > 3000000 AND + CountryLanguage.Percentage > 50 AND + LENGTH(Language) < LENGTH(City.Name) - 2; + + +SELECT Country.Name, Country.Population, City.Name, City.Population + FROM Country LEFT JOIN City + ON City.Country=Country.Code AND City.Population > 5000000 + WHERE Country.Name LIKE 'C%' AND Country.Population > 10000000; + +SELECT Country.Name, Country.Population, City.Name, City.Population + FROM Country LEFT JOIN City + ON City.Country=Country.Code AND + (City.Population > 5000000 OR City.Name LIKE 'Za%') + WHERE Country.Name LIKE 'C%' AND Country.Population > 10000000; + +CREATE INDEX City_Population ON City(Population); +CREATE INDEX City_Name ON City(Name); + +--disable_result_log +ANALYZE TABLE City; +--enable_result_log + +EXPLAIN +SELECT Country.Name, Country.Population, City.Name, City.Population + FROM Country LEFT JOIN City + ON City.Country=Country.Code AND City.Population > 5000000 + WHERE Country.Name LIKE 'C%' AND Country.Population > 10000000; + +SELECT Country.Name, Country.Population, City.Name, City.Population + FROM Country LEFT JOIN City + ON City.Country=Country.Code AND City.Population > 5000000 + WHERE Country.Name LIKE 'C%' AND Country.Population > 10000000; + +EXPLAIN +SELECT Country.Name, Country.Population, City.Name, City.Population + FROM Country LEFT JOIN City + ON City.Country=Country.Code AND + (City.Population > 5000000 OR City.Name LIKE 'Za%') + WHERE Country.Name LIKE 'C%' AND Country.Population > 10000000; + +SELECT Country.Name, Country.Population, City.Name, City.Population + FROM Country LEFT JOIN City + ON City.Country=Country.Code AND + (City.Population > 5000000 OR City.Name LIKE 'Za%') + WHERE Country.Name LIKE 'C%' AND Country.Population > 10000000; + +DROP INDEX City_Population ON City; +DROP INDEX City_Name ON City; + +set join_cache_level=default; + +set join_buffer_size=256; +show variables like 'join_buffer_size'; + +show variables like 'join_cache_level'; + +EXPLAIN +SELECT City.Name, Country.Name FROM City,Country + WHERE City.Country=Country.Code AND + Country.Name LIKE 'L%' AND City.Population > 100000; + +SELECT City.Name, Country.Name FROM City,Country + WHERE City.Country=Country.Code AND + Country.Name LIKE 'L%' AND City.Population > 100000; + +EXPLAIN +SELECT City.Name, Country.Name, CountryLanguage.Language + FROM City,Country,CountryLanguage + WHERE City.Country=Country.Code AND + CountryLanguage.Country=Country.Code AND + City.Name LIKE 'L%' AND Country.Population > 3000000 AND + CountryLanguage.Percentage > 50 AND + LENGTH(Language) < LENGTH(City.Name) - 2; + +SELECT City.Name, Country.Name, CountryLanguage.Language + FROM City,Country,CountryLanguage + WHERE City.Country=Country.Code AND + CountryLanguage.Country=Country.Code AND + City.Name LIKE 'L%' AND Country.Population > 3000000 AND + CountryLanguage.Percentage > 50 AND + LENGTH(Language) < LENGTH(City.Name) - 2; + +set join_cache_level=2; +show variables like 'join_cache_level'; + +EXPLAIN +SELECT City.Name, Country.Name FROM City,Country + WHERE City.Country=Country.Code AND + Country.Name LIKE 'L%' AND City.Population > 100000; + +SELECT City.Name, Country.Name FROM City,Country + WHERE City.Country=Country.Code AND + Country.Name LIKE 'L%' AND City.Population > 100000; + +EXPLAIN +SELECT City.Name, Country.Name, CountryLanguage.Language + FROM City,Country,CountryLanguage + WHERE City.Country=Country.Code AND + CountryLanguage.Country=Country.Code AND + City.Name LIKE 'L%' AND Country.Population > 3000000 AND + CountryLanguage.Percentage > 50 AND + LENGTH(Language) < LENGTH(City.Name) - 2; + +SELECT City.Name, Country.Name, CountryLanguage.Language + FROM City,Country,CountryLanguage + WHERE City.Country=Country.Code AND + CountryLanguage.Country=Country.Code AND + City.Name LIKE 'L%' AND Country.Population > 3000000 AND + CountryLanguage.Percentage > 50 AND + LENGTH(Language) < LENGTH(City.Name) - 2; + +set join_cache_level=3; +show variables like 'join_cache_level'; + +EXPLAIN +SELECT City.Name, Country.Name FROM City,Country + WHERE City.Country=Country.Code AND + Country.Name LIKE 'L%' AND City.Population > 100000; + +SELECT City.Name, Country.Name FROM City,Country + WHERE City.Country=Country.Code AND + Country.Name LIKE 'L%' AND City.Population > 100000; + +EXPLAIN +SELECT City.Name, Country.Name, CountryLanguage.Language + FROM City,Country,CountryLanguage + WHERE City.Country=Country.Code AND + CountryLanguage.Country=Country.Code AND + City.Name LIKE 'L%' AND Country.Population > 3000000 AND + CountryLanguage.Percentage > 50 AND + LENGTH(Language) < LENGTH(City.Name) - 2; + +SELECT City.Name, Country.Name, CountryLanguage.Language + FROM City,Country,CountryLanguage + WHERE City.Country=Country.Code AND + CountryLanguage.Country=Country.Code AND + City.Name LIKE 'L%' AND Country.Population > 3000000 AND + CountryLanguage.Percentage > 50 AND + LENGTH(Language) < LENGTH(City.Name) - 2; + +set join_cache_level=4; +show variables like 'join_cache_level'; + +EXPLAIN +SELECT City.Name, Country.Name FROM City,Country + WHERE City.Country=Country.Code AND + Country.Name LIKE 'L%' AND City.Population > 100000; + +SELECT City.Name, Country.Name FROM City,Country + WHERE City.Country=Country.Code AND + Country.Name LIKE 'L%' AND City.Population > 100000; + +EXPLAIN +SELECT City.Name, Country.Name, CountryLanguage.Language + FROM City,Country,CountryLanguage + WHERE City.Country=Country.Code AND + CountryLanguage.Country=Country.Code AND + City.Name LIKE 'L%' AND Country.Population > 3000000 AND + CountryLanguage.Percentage > 50 AND + LENGTH(Language) < LENGTH(City.Name) - 2; + +SELECT City.Name, Country.Name, CountryLanguage.Language + FROM City,Country,CountryLanguage + WHERE City.Country=Country.Code AND + CountryLanguage.Country=Country.Code AND + City.Name LIKE 'L%' AND Country.Population > 3000000 AND + CountryLanguage.Percentage > 50 AND + LENGTH(Language) < LENGTH(City.Name) - 2; + +set join_cache_level=default; +set join_buffer_size=default; + +show variables like 'join_buffer_size'; +show variables like 'join_cache_level'; + +DROP DATABASE world; + + +CREATE DATABASE world; + +use world; + +--source include/world_schema.inc + +--disable_query_log +--disable_result_log +--disable_warnings +--source include/world.inc +--enable_warnings +--enable_result_log +--enable_query_log + +show variables like 'join_buffer_size'; +set join_cache_level=3; +show variables like 'join_cache_level'; + +EXPLAIN +SELECT City.Name, Country.Name FROM City,Country + WHERE City.Country=Country.Code AND + Country.Name LIKE 'L%' AND City.Population > 100000; + +SELECT City.Name, Country.Name FROM City,Country + WHERE City.Country=Country.Code AND + Country.Name LIKE 'L%' AND City.Population > 100000; + +EXPLAIN +SELECT City.Name, Country.Name, CountryLanguage.Language + FROM City,Country,CountryLanguage + WHERE City.Country=Country.Code AND + CountryLanguage.Country=Country.Code AND + City.Name LIKE 'L%' AND Country.Population > 3000000 AND + CountryLanguage.Percentage > 50 AND + LENGTH(Language) < LENGTH(City.Name) - 2; + +SELECT City.Name, Country.Name, CountryLanguage.Language + FROM City,Country,CountryLanguage + WHERE City.Country=Country.Code AND + CountryLanguage.Country=Country.Code AND + City.Name LIKE 'L%' AND Country.Population > 3000000 AND + CountryLanguage.Percentage > 50 AND + LENGTH(Language) < LENGTH(City.Name) - 2; + +EXPLAIN +SELECT Name FROM City + WHERE City.Country IN (SELECT Code FROM Country WHERE Country.Name LIKE 'L%') AND + City.Population > 100000; + +SELECT Name FROM City + WHERE City.Country IN (SELECT Code FROM Country WHERE Country.Name LIKE 'L%') AND + City.Population > 100000; + +EXPLAIN +SELECT Country.Name, IF(ISNULL(CountryLanguage.Country), NULL, CountryLanguage.Percentage) + FROM Country LEFT JOIN CountryLanguage ON + (CountryLanguage.Country=Country.Code AND Language='English') + WHERE + Country.Population > 10000000; + +SELECT Country.Name, IF(ISNULL(CountryLanguage.Country), NULL, CountryLanguage.Percentage) + FROM Country LEFT JOIN CountryLanguage ON + (CountryLanguage.Country=Country.Code AND Language='English') + WHERE + Country.Population > 10000000; + +show variables like 'join_buffer_size'; +set join_cache_level=4; +show variables like 'join_cache_level'; + +EXPLAIN +SELECT City.Name, Country.Name FROM City,Country + WHERE City.Country=Country.Code AND + Country.Name LIKE 'L%' AND City.Population > 100000; + +SELECT City.Name, Country.Name FROM City,Country + WHERE City.Country=Country.Code AND + Country.Name LIKE 'L%' AND City.Population > 100000; + +EXPLAIN +SELECT City.Name, Country.Name, CountryLanguage.Language + FROM City,Country,CountryLanguage + WHERE City.Country=Country.Code AND + CountryLanguage.Country=Country.Code AND + City.Name LIKE 'L%' AND Country.Population > 3000000 AND + CountryLanguage.Percentage > 50 AND + LENGTH(Language) < LENGTH(City.Name) - 2; + +SELECT City.Name, Country.Name, CountryLanguage.Language + FROM City,Country,CountryLanguage + WHERE City.Country=Country.Code AND + CountryLanguage.Country=Country.Code AND + City.Name LIKE 'L%' AND Country.Population > 3000000 AND + CountryLanguage.Percentage > 50 AND + LENGTH(Language) < LENGTH(City.Name) - 2; + +EXPLAIN +SELECT Name FROM City + WHERE City.Country IN (SELECT Code FROM Country WHERE Country.Name LIKE 'L%') AND + City.Population > 100000; + +SELECT Name FROM City + WHERE City.Country IN (SELECT Code FROM Country WHERE Country.Name LIKE 'L%') AND + City.Population > 100000; + +EXPLAIN +SELECT Country.Name, IF(ISNULL(CountryLanguage.Country), NULL, CountryLanguage.Percentage) + FROM Country LEFT JOIN CountryLanguage ON + (CountryLanguage.Country=Country.Code AND Language='English') + WHERE + Country.Population > 10000000; + +SELECT Country.Name, IF(ISNULL(CountryLanguage.Country), NULL, CountryLanguage.Percentage) + FROM Country LEFT JOIN CountryLanguage ON + (CountryLanguage.Country=Country.Code AND Language='English') + WHERE + Country.Population > 10000000; + + +--replace_column 9 # +EXPLAIN +SELECT Country.Name, Country.Population, City.Name, City.Population + FROM Country LEFT JOIN City + ON City.Country=Country.Code AND City.Population > 5000000 + WHERE Country.Name LIKE 'C%' AND Country.Population > 10000000; + +SELECT Country.Name, Country.Population, City.Name, City.Population + FROM Country LEFT JOIN City + ON City.Country=Country.Code AND City.Population > 5000000 + WHERE Country.Name LIKE 'C%' AND Country.Population > 10000000; + +CREATE INDEX City_Name ON City(Name); + +EXPLAIN +SELECT Country.Name, Country.Population, City.Name, City.Population + FROM Country LEFT JOIN City + ON City.Country=Country.Code AND + (City.Population > 5000000 OR City.Name LIKE 'Za%') + WHERE Country.Name LIKE 'C%' AND Country.Population > 10000000; + +SELECT Country.Name, Country.Population, City.Name, City.Population + FROM Country LEFT JOIN City + ON City.Country=Country.Code AND + (City.Population > 5000000 OR City.Name LIKE 'Za%') + WHERE Country.Name LIKE 'C%' AND Country.Population > 10000000; + +DROP INDEX City_Name ON City; + +show variables like 'join_buffer_size'; +set join_cache_level=5; +show variables like 'join_cache_level'; + +EXPLAIN +SELECT City.Name, Country.Name FROM City,Country + WHERE City.Country=Country.Code AND + Country.Name LIKE 'L%' AND City.Population > 100000; + +SELECT City.Name, Country.Name FROM City,Country + WHERE City.Country=Country.Code AND + Country.Name LIKE 'L%' AND City.Population > 100000; + +EXPLAIN +SELECT City.Name, Country.Name, CountryLanguage.Language + FROM City,Country,CountryLanguage + WHERE City.Country=Country.Code AND + CountryLanguage.Country=Country.Code AND + City.Name LIKE 'L%' AND Country.Population > 3000000 AND + CountryLanguage.Percentage > 50 AND + LENGTH(Language) < LENGTH(City.Name) - 2; + +SELECT City.Name, Country.Name, CountryLanguage.Language + FROM City,Country,CountryLanguage + WHERE City.Country=Country.Code AND + CountryLanguage.Country=Country.Code AND + City.Name LIKE 'L%' AND Country.Population > 3000000 AND + CountryLanguage.Percentage > 50 AND + LENGTH(Language) < LENGTH(City.Name) - 2; + +EXPLAIN +SELECT Name FROM City + WHERE City.Country IN (SELECT Code FROM Country WHERE Country.Name LIKE 'L%') AND + City.Population > 100000; + +SELECT Name FROM City + WHERE City.Country IN (SELECT Code FROM Country WHERE Country.Name LIKE 'L%') AND + City.Population > 100000; + +EXPLAIN +SELECT Country.Name, IF(ISNULL(CountryLanguage.Country), NULL, CountryLanguage.Percentage) + FROM Country LEFT JOIN CountryLanguage ON + (CountryLanguage.Country=Country.Code AND Language='English') + WHERE + Country.Population > 10000000; + +SELECT Country.Name, IF(ISNULL(CountryLanguage.Country), NULL, CountryLanguage.Percentage) + FROM Country LEFT JOIN CountryLanguage ON + (CountryLanguage.Country=Country.Code AND Language='English') + WHERE + Country.Population > 10000000; + +set join_cache_level=6; +show variables like 'join_cache_level'; + +EXPLAIN +SELECT City.Name, Country.Name FROM City,Country + WHERE City.Country=Country.Code AND + Country.Name LIKE 'L%' AND City.Population > 100000; + +SELECT City.Name, Country.Name FROM City,Country + WHERE City.Country=Country.Code AND + Country.Name LIKE 'L%' AND City.Population > 100000; + +EXPLAIN +SELECT City.Name, Country.Name, CountryLanguage.Language + FROM City,Country,CountryLanguage + WHERE City.Country=Country.Code AND + CountryLanguage.Country=Country.Code AND + City.Name LIKE 'L%' AND Country.Population > 3000000 AND + CountryLanguage.Percentage > 50 AND + LENGTH(Language) < LENGTH(City.Name) - 2; + +SELECT City.Name, Country.Name, CountryLanguage.Language + FROM City,Country,CountryLanguage + WHERE City.Country=Country.Code AND + CountryLanguage.Country=Country.Code AND + City.Name LIKE 'L%' AND Country.Population > 3000000 AND + CountryLanguage.Percentage > 50 AND + LENGTH(Language) < LENGTH(City.Name) - 2; + +EXPLAIN +SELECT Name FROM City + WHERE City.Country IN (SELECT Code FROM Country WHERE Country.Name LIKE 'L%') AND + City.Population > 100000; + +SELECT Name FROM City + WHERE City.Country IN (SELECT Code FROM Country WHERE Country.Name LIKE 'L%') AND + City.Population > 100000; + +EXPLAIN +SELECT Country.Name, IF(ISNULL(CountryLanguage.Country), NULL, CountryLanguage.Percentage) + FROM Country LEFT JOIN CountryLanguage ON + (CountryLanguage.Country=Country.Code AND Language='English') + WHERE + Country.Population > 10000000; + +SELECT Country.Name, IF(ISNULL(CountryLanguage.Country), NULL, CountryLanguage.Percentage) + FROM Country LEFT JOIN CountryLanguage ON + (CountryLanguage.Country=Country.Code AND Language='English') + WHERE + Country.Population > 10000000; + +set join_cache_level=7; +show variables like 'join_cache_level'; + +EXPLAIN +SELECT City.Name, Country.Name FROM City,Country + WHERE City.Country=Country.Code AND + Country.Name LIKE 'L%' AND City.Population > 100000; + +SELECT City.Name, Country.Name FROM City,Country + WHERE City.Country=Country.Code AND + Country.Name LIKE 'L%' AND City.Population > 100000; + +EXPLAIN +SELECT City.Name, Country.Name, CountryLanguage.Language + FROM City,Country,CountryLanguage + WHERE City.Country=Country.Code AND + CountryLanguage.Country=Country.Code AND + City.Name LIKE 'L%' AND Country.Population > 3000000 AND + CountryLanguage.Percentage > 50 AND + LENGTH(Language) < LENGTH(City.Name) - 2; + +SELECT City.Name, Country.Name, CountryLanguage.Language + FROM City,Country,CountryLanguage + WHERE City.Country=Country.Code AND + CountryLanguage.Country=Country.Code AND + City.Name LIKE 'L%' AND Country.Population > 3000000 AND + CountryLanguage.Percentage > 50 AND + LENGTH(Language) < LENGTH(City.Name) - 2; + +EXPLAIN +SELECT Name FROM City + WHERE City.Country IN (SELECT Code FROM Country WHERE Country.Name LIKE 'L%') AND + City.Population > 100000; + +SELECT Name FROM City + WHERE City.Country IN (SELECT Code FROM Country WHERE Country.Name LIKE 'L%') AND + City.Population > 100000; + +EXPLAIN +SELECT Country.Name, IF(ISNULL(CountryLanguage.Country), NULL, CountryLanguage.Percentage) + FROM Country LEFT JOIN CountryLanguage ON + (CountryLanguage.Country=Country.Code AND Language='English') + WHERE + Country.Population > 10000000; + +SELECT Country.Name, IF(ISNULL(CountryLanguage.Country), NULL, CountryLanguage.Percentage) + FROM Country LEFT JOIN CountryLanguage ON + (CountryLanguage.Country=Country.Code AND Language='English') + WHERE + Country.Population > 10000000; + +set join_cache_level=8; +show variables like 'join_cache_level'; + +EXPLAIN +SELECT City.Name, Country.Name FROM City,Country + WHERE City.Country=Country.Code AND + Country.Name LIKE 'L%' AND City.Population > 100000; + +SELECT City.Name, Country.Name FROM City,Country + WHERE City.Country=Country.Code AND + Country.Name LIKE 'L%' AND City.Population > 100000; + +EXPLAIN +SELECT City.Name, Country.Name, CountryLanguage.Language + FROM City,Country,CountryLanguage + WHERE City.Country=Country.Code AND + CountryLanguage.Country=Country.Code AND + City.Name LIKE 'L%' AND Country.Population > 3000000 AND + CountryLanguage.Percentage > 50 AND + LENGTH(Language) < LENGTH(City.Name) - 2; + +SELECT City.Name, Country.Name, CountryLanguage.Language + FROM City,Country,CountryLanguage + WHERE City.Country=Country.Code AND + CountryLanguage.Country=Country.Code AND + City.Name LIKE 'L%' AND Country.Population > 3000000 AND + CountryLanguage.Percentage > 50 AND + LENGTH(Language) < LENGTH(City.Name) - 2; + +EXPLAIN +SELECT Name FROM City + WHERE City.Country IN (SELECT Code FROM Country WHERE Country.Name LIKE 'L%') AND + City.Population > 100000; + +SELECT Name FROM City + WHERE City.Country IN (SELECT Code FROM Country WHERE Country.Name LIKE 'L%') AND + City.Population > 100000; + +EXPLAIN +SELECT Country.Name, IF(ISNULL(CountryLanguage.Country), NULL, CountryLanguage.Percentage) + FROM Country LEFT JOIN CountryLanguage ON + (CountryLanguage.Country=Country.Code AND Language='English') + WHERE + Country.Population > 10000000; + +SELECT Country.Name, IF(ISNULL(CountryLanguage.Country), NULL, CountryLanguage.Percentage) + FROM Country LEFT JOIN CountryLanguage ON + (CountryLanguage.Country=Country.Code AND Language='English') + WHERE + Country.Population > 10000000; + +set join_buffer_size=256; +show variables like 'join_buffer_size'; + +set join_cache_level=3; +show variables like 'join_cache_level'; + +EXPLAIN +SELECT City.Name, Country.Name FROM City,Country + WHERE City.Country=Country.Code AND + Country.Name LIKE 'L%' AND City.Population > 100000; + +SELECT City.Name, Country.Name FROM City,Country + WHERE City.Country=Country.Code AND + Country.Name LIKE 'L%' AND City.Population > 100000; + +EXPLAIN +SELECT City.Name, Country.Name, CountryLanguage.Language + FROM City,Country,CountryLanguage + WHERE City.Country=Country.Code AND + CountryLanguage.Country=Country.Code AND + City.Name LIKE 'L%' AND Country.Population > 3000000 AND + CountryLanguage.Percentage > 50 AND + LENGTH(Language) < LENGTH(City.Name) - 2; + +SELECT City.Name, Country.Name, CountryLanguage.Language + FROM City,Country,CountryLanguage + WHERE City.Country=Country.Code AND + CountryLanguage.Country=Country.Code AND + City.Name LIKE 'L%' AND Country.Population > 3000000 AND + CountryLanguage.Percentage > 50 AND + LENGTH(Language) < LENGTH(City.Name) - 2; + +EXPLAIN +SELECT Name FROM City + WHERE City.Country IN (SELECT Code FROM Country WHERE Country.Name LIKE 'L%') AND + City.Population > 100000; + +SELECT Name FROM City + WHERE City.Country IN (SELECT Code FROM Country WHERE Country.Name LIKE 'L%') AND + City.Population > 100000; + +set join_cache_level=4; +show variables like 'join_cache_level'; + +EXPLAIN +SELECT City.Name, Country.Name FROM City,Country + WHERE City.Country=Country.Code AND + Country.Name LIKE 'L%' AND City.Population > 100000; + +SELECT City.Name, Country.Name FROM City,Country + WHERE City.Country=Country.Code AND + Country.Name LIKE 'L%' AND City.Population > 100000; + +EXPLAIN +SELECT City.Name, Country.Name, CountryLanguage.Language + FROM City,Country,CountryLanguage + WHERE City.Country=Country.Code AND + CountryLanguage.Country=Country.Code AND + City.Name LIKE 'L%' AND Country.Population > 3000000 AND + CountryLanguage.Percentage > 50 AND + LENGTH(Language) < LENGTH(City.Name) - 2; + +SELECT City.Name, Country.Name, CountryLanguage.Language + FROM City,Country,CountryLanguage + WHERE City.Country=Country.Code AND + CountryLanguage.Country=Country.Code AND + City.Name LIKE 'L%' AND Country.Population > 3000000 AND + CountryLanguage.Percentage > 50 AND + LENGTH(Language) < LENGTH(City.Name) - 2; + +EXPLAIN +SELECT Name FROM City + WHERE City.Country IN (SELECT Code FROM Country WHERE Country.Name LIKE 'L%') AND + City.Population > 100000; + +SELECT Name FROM City + WHERE City.Country IN (SELECT Code FROM Country WHERE Country.Name LIKE 'L%') AND + City.Population > 100000; + +set join_cache_level=5; +show variables like 'join_cache_level'; + +EXPLAIN +SELECT City.Name, Country.Name FROM City,Country + WHERE City.Country=Country.Code AND + Country.Name LIKE 'L%' AND City.Population > 100000; + +SELECT City.Name, Country.Name FROM City,Country + WHERE City.Country=Country.Code AND + Country.Name LIKE 'L%' AND City.Population > 100000; + +EXPLAIN +SELECT City.Name, Country.Name, CountryLanguage.Language + FROM City,Country,CountryLanguage + WHERE City.Country=Country.Code AND + CountryLanguage.Country=Country.Code AND + City.Name LIKE 'L%' AND Country.Population > 3000000 AND + CountryLanguage.Percentage > 50 AND + LENGTH(Language) < LENGTH(City.Name) - 2; + +SELECT City.Name, Country.Name, CountryLanguage.Language + FROM City,Country,CountryLanguage + WHERE City.Country=Country.Code AND + CountryLanguage.Country=Country.Code AND + City.Name LIKE 'L%' AND Country.Population > 3000000 AND + CountryLanguage.Percentage > 50 AND + LENGTH(Language) < LENGTH(City.Name) - 2; + +EXPLAIN +SELECT Name FROM City + WHERE City.Country IN (SELECT Code FROM Country WHERE Country.Name LIKE 'L%') AND + City.Population > 100000; + +SELECT Name FROM City + WHERE City.Country IN (SELECT Code FROM Country WHERE Country.Name LIKE 'L%') AND + City.Population > 100000; + +set join_cache_level=6; +show variables like 'join_cache_level'; + +EXPLAIN +SELECT City.Name, Country.Name FROM City,Country + WHERE City.Country=Country.Code AND + Country.Name LIKE 'L%' AND City.Population > 100000; + +SELECT City.Name, Country.Name FROM City,Country + WHERE City.Country=Country.Code AND + Country.Name LIKE 'L%' AND City.Population > 100000; + +EXPLAIN +SELECT City.Name, Country.Name, CountryLanguage.Language + FROM City,Country,CountryLanguage + WHERE City.Country=Country.Code AND + CountryLanguage.Country=Country.Code AND + City.Name LIKE 'L%' AND Country.Population > 3000000 AND + CountryLanguage.Percentage > 50 AND + LENGTH(Language) < LENGTH(City.Name) - 2; + +SELECT City.Name, Country.Name, CountryLanguage.Language + FROM City,Country,CountryLanguage + WHERE City.Country=Country.Code AND + CountryLanguage.Country=Country.Code AND + City.Name LIKE 'L%' AND Country.Population > 3000000 AND + CountryLanguage.Percentage > 50 AND + LENGTH(Language) < LENGTH(City.Name) - 2; + +EXPLAIN +SELECT Name FROM City + WHERE City.Country IN (SELECT Code FROM Country WHERE Country.Name LIKE 'L%') AND + City.Population > 100000; + +SELECT Name FROM City + WHERE City.Country IN (SELECT Code FROM Country WHERE Country.Name LIKE 'L%') AND + City.Population > 100000; + +set join_cache_level=7; +show variables like 'join_cache_level'; + +EXPLAIN +SELECT City.Name, Country.Name FROM City,Country + WHERE City.Country=Country.Code AND + Country.Name LIKE 'L%' AND City.Population > 100000; + +SELECT City.Name, Country.Name FROM City,Country + WHERE City.Country=Country.Code AND + Country.Name LIKE 'L%' AND City.Population > 100000; + +EXPLAIN +SELECT City.Name, Country.Name, CountryLanguage.Language + FROM City,Country,CountryLanguage + WHERE City.Country=Country.Code AND + CountryLanguage.Country=Country.Code AND + City.Name LIKE 'L%' AND Country.Population > 3000000 AND + CountryLanguage.Percentage > 50 AND + LENGTH(Language) < LENGTH(City.Name) - 2; + +SELECT City.Name, Country.Name, CountryLanguage.Language + FROM City,Country,CountryLanguage + WHERE City.Country=Country.Code AND + CountryLanguage.Country=Country.Code AND + City.Name LIKE 'L%' AND Country.Population > 3000000 AND + CountryLanguage.Percentage > 50 AND + LENGTH(Language) < LENGTH(City.Name) - 2; + +EXPLAIN +SELECT Name FROM City + WHERE City.Country IN (SELECT Code FROM Country WHERE Country.Name LIKE 'L%') AND + City.Population > 100000; + +SELECT Name FROM City + WHERE City.Country IN (SELECT Code FROM Country WHERE Country.Name LIKE 'L%') AND + City.Population > 100000; + +set join_cache_level=8; +show variables like 'join_cache_level'; + +EXPLAIN +SELECT City.Name, Country.Name FROM City,Country + WHERE City.Country=Country.Code AND + Country.Name LIKE 'L%' AND City.Population > 100000; + +SELECT City.Name, Country.Name FROM City,Country + WHERE City.Country=Country.Code AND + Country.Name LIKE 'L%' AND City.Population > 100000; + +EXPLAIN +SELECT City.Name, Country.Name, CountryLanguage.Language + FROM City,Country,CountryLanguage + WHERE City.Country=Country.Code AND + CountryLanguage.Country=Country.Code AND + City.Name LIKE 'L%' AND Country.Population > 3000000 AND + CountryLanguage.Percentage > 50 AND + LENGTH(Language) < LENGTH(City.Name) - 2; + +SELECT City.Name, Country.Name, CountryLanguage.Language + FROM City,Country,CountryLanguage + WHERE City.Country=Country.Code AND + CountryLanguage.Country=Country.Code AND + City.Name LIKE 'L%' AND Country.Population > 3000000 AND + CountryLanguage.Percentage > 50 AND + LENGTH(Language) < LENGTH(City.Name) - 2; + +EXPLAIN +SELECT Name FROM City + WHERE City.Country IN (SELECT Code FROM Country WHERE Country.Name LIKE 'L%') AND + City.Population > 100000; + +SELECT Name FROM City + WHERE City.Country IN (SELECT Code FROM Country WHERE Country.Name LIKE 'L%') AND + City.Population > 100000; + +set join_cache_level=default; +set join_buffer_size=default; + +show variables like 'join_buffer_size'; +show variables like 'join_cache_level'; + +set join_cache_level=1; + +SELECT City.Name, Country.Name FROM City,Country + WHERE City.Country=Country.Code AND City.Population > 3000000; + +set join_cache_level=8; +set join_buffer_size=384; + +--replace_column 9 # +EXPLAIN +SELECT City.Name, Country.Name FROM City,Country + WHERE City.Country=Country.Code AND City.Population > 3000000; + +--sorted_result +SELECT City.Name, Country.Name FROM City,Country + WHERE City.Country=Country.Code AND City.Population > 3000000; + +set join_buffer_size=default; + +set join_cache_level=6; + +ALTER TABLE Country MODIFY Name varchar(52) NOT NULL default ''; + +SELECT City.Name, Country.Name FROM City,Country + WHERE City.Country=Country.Code AND + Country.Name LIKE 'L%' AND City.Population > 100000; + +ALTER TABLE Country MODIFY Name varchar(300) NOT NULL default ''; + +SELECT City.Name, Country.Name FROM City,Country + WHERE City.Country=Country.Code AND + Country.Name LIKE 'L%' AND City.Population > 100000; + +ALTER TABLE Country ADD COLUMN PopulationBar text; +UPDATE Country + SET PopulationBar=REPEAT('x', CAST(Population/100000 AS unsigned int)); + +SELECT City.Name, Country.Name, Country.PopulationBar FROM City,Country + WHERE City.Country=Country.Code AND + Country.Name LIKE 'L%' AND City.Population > 100000; + +set join_buffer_size=256; + +SELECT City.Name, Country.Name, Country.PopulationBar FROM City,Country + WHERE City.Country=Country.Code AND + Country.Name LIKE 'L%' AND City.Population > 100000; + +set join_cache_level=default; +set join_buffer_size=default; + +DROP DATABASE world; + +use test; + +# +# Bug #35685: assertion abort when initializing a BKA cache +# + +CREATE TABLE t1( + affiliatetometaid int NOT NULL default '0', + uniquekey int NOT NULL default '0', + metaid int NOT NULL default '0', + affiliateid int NOT NULL default '0', + xml text, + isactive char(1) NOT NULL default 'Y', + PRIMARY KEY (affiliatetometaid) +); +CREATE UNIQUE INDEX t1_uniquekey ON t1(uniquekey); +CREATE INDEX t1_affiliateid ON t1(affiliateid); +CREATE INDEX t1_metaid on t1 (metaid); +INSERT INTO t1 VALUES + (1616, 1571693233, 1391, 2, NULL, 'Y'), (1943, 1993216749, 1726, 2, NULL, 'Y'); + +CREATE TABLE t2( + metaid int NOT NULL default '0', + name varchar(80) NOT NULL default '', + dateadded timestamp NOT NULL , + xml text, + status int default NULL, + origin int default NULL, + gid int NOT NULL default '1', + formattypeid int default NULL, + PRIMARY KEY (metaid) +); +CREATE INDEX t2_status ON t2(status); +CREATE INDEX t2_gid ON t2(gid); +CREATE INDEX t2_formattypeid ON t2(formattypeid); +INSERT INTO t2 VALUES + (1391, "I Just Died", "2003-10-02 10:07:37", "", 1, NULL, 3, NULL), + (1726, "Me, Myself & I", "2003-12-05 11:24:36", " ", 1, NULL, 3, NULL); + +CREATE TABLE t3( + mediaid int NOT NULL , + metaid int NOT NULL default '0', + formatid int NOT NULL default '0', + status int default NULL, + path varchar(100) NOT NULL default '', + datemodified timestamp NOT NULL , + resourcetype int NOT NULL default '1', + parameters text, + signature int default NULL, + quality int NOT NULL default '255', + PRIMARY KEY (mediaid) +); +CREATE INDEX t3_metaid ON t3(metaid); +CREATE INDEX t3_formatid ON t3(formatid); +CREATE INDEX t3_status ON t3(status); +CREATE INDEX t3_metaidformatid ON t3(metaid,formatid); +CREATE INDEX t3_signature ON t3(signature); +CREATE INDEX t3_quality ON t3(quality); +INSERT INTO t3 VALUES + (6, 4, 8, 0, "010101_anastacia_spmidi.mid", "2004-03-16 13:40:00", 1, NULL, NULL, 255), + (3343, 3, 8, 1, "010102_4VN4bsPwnxRQUJW5Zp1RhG2IL9vvl_8.mid", "2004-03-16 13:40:00", 1, NULL, NULL, 255); + +CREATE TABLE t4( + formatid int NOT NULL , + name varchar(60) NOT NULL default '', + formatclassid int NOT NULL default '0', + mime varchar(60) default NULL, + extension varchar(10) default NULL, + priority int NOT NULL default '0', + canaddtocapability char(1) NOT NULL default 'Y', + PRIMARY KEY (formatid) +); +CREATE INDEX t4_formatclassid ON t4(formatclassid); +CREATE INDEX t4_formats_idx ON t4(canaddtocapability); +INSERT INTO t4 VALUES + (19, "XHTML", 11, "text/html", "xhtml", 10, 'Y'), + (54, "AMR (wide band)", 13, "audio/amr-wb", "awb", 0, 'Y'); + +CREATE TABLE t5( + formatclassid int NOT NULL , + name varchar(60) NOT NULL default '', + priority int NOT NULL default '0', + formattypeid int NOT NULL default '0', + PRIMARY KEY (formatclassid) +); +CREATE INDEX t5_formattypeid on t5(formattypeid); +INSERT INTO t5 VALUES + (11, "Info", 0, 4), (13, "Digital Audio", 0, 2); + +CREATE TABLE t6( + formattypeid int NOT NULL , + name varchar(60) NOT NULL default '', + priority int default NULL, + PRIMARY KEY (formattypeid) +); +INSERT INTO t6 VALUES + (2, "Ringtones", 0); + +CREATE TABLE t7( + metaid int NOT NULL default '0', + artistid int NOT NULL default '0', + PRIMARY KEY (metaid,artistid) +); +INSERT INTO t7 VALUES + (4, 5), (3, 4); + +CREATE TABLE t8( + artistid int NOT NULL , + name varchar(80) NOT NULL default '', + PRIMARY KEY (artistid) +); +INSERT INTO t8 VALUES + (5, "Anastacia"), (4, "John Mayer"); + +CREATE TABLE t9( + subgenreid int NOT NULL default '0', + metaid int NOT NULL default '0', + PRIMARY KEY (subgenreid,metaid) +) ; +CREATE INDEX t9_subgenreid ON t9(subgenreid); +CREATE INDEX t9_metaid ON t9(metaid); +INSERT INTO t9 VALUES + (138, 4), (31, 3); + +CREATE TABLE t10( + subgenreid int NOT NULL , + genreid int NOT NULL default '0', + name varchar(80) NOT NULL default '', + PRIMARY KEY (subgenreid) +) ; +CREATE INDEX t10_genreid ON t10(genreid); +INSERT INTO t10 VALUES + (138, 19, ''), (31, 3, ''); + +CREATE TABLE t11( + genreid int NOT NULL default '0', + name char(80) NOT NULL default '', + priority int NOT NULL default '0', + masterclip char(1) default NULL, + PRIMARY KEY (genreid) +) ; +CREATE INDEX t11_masterclip ON t11( masterclip); +INSERT INTO t11 VALUES + (19, "Pop & Dance", 95, 'Y'), (3, "Rock & Alternative", 100, 'Y'); + +set join_cache_level=6; + +EXPLAIN +SELECT t1.uniquekey, t1.xml AS affiliateXml, + t8.name AS artistName, t8.artistid, + t11.name AS genreName, t11.genreid, t11.priority AS genrePriority, + t10.subgenreid, t10.name AS subgenreName, + t2.name AS metaName, t2.metaid, t2.xml AS metaXml, + t4.priority + t5.priority + t6.priority AS overallPriority, + t3.path AS path, t3.mediaid, + t4.formatid, t4.name AS formatName, + t5.formatclassid, t5.name AS formatclassName, + t6.formattypeid, t6.name AS formattypeName +FROM t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11 +WHERE t7.metaid = t2.metaid AND t7.artistid = t8.artistid AND + t9.metaid = t2.metaid AND t9.subgenreid = t10.subgenreid AND + t10.genreid = t11.genreid AND t3.metaid = t2.metaid AND + t3.formatid = t4.formatid AND t4.formatclassid = t5.formatclassid AND + t4.canaddtocapability = 'Y' AND t5.formattypeid = t6.formattypeid AND + t6.formattypeid IN (2) AND (t3.formatid IN (31, 8, 76)) AND + t1.metaid = t2.metaid AND t1.affiliateid = '2'; + +SELECT t1.uniquekey, t1.xml AS affiliateXml, + t8.name AS artistName, t8.artistid, + t11.name AS genreName, t11.genreid, t11.priority AS genrePriority, + t10.subgenreid, t10.name AS subgenreName, + t2.name AS metaName, t2.metaid, t2.xml AS metaXml, + t4.priority + t5.priority + t6.priority AS overallPriority, + t3.path AS path, t3.mediaid, + t4.formatid, t4.name AS formatName, + t5.formatclassid, t5.name AS formatclassName, + t6.formattypeid, t6.name AS formattypeName +FROM t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11 +WHERE t7.metaid = t2.metaid AND t7.artistid = t8.artistid AND + t9.metaid = t2.metaid AND t9.subgenreid = t10.subgenreid AND + t10.genreid = t11.genreid AND t3.metaid = t2.metaid AND + t3.formatid = t4.formatid AND t4.formatclassid = t5.formatclassid AND + t4.canaddtocapability = 'Y' AND t5.formattypeid = t6.formattypeid AND + t6.formattypeid IN (2) AND (t3.formatid IN (31, 8, 76)) AND + t1.metaid = t2.metaid AND t1.affiliateid = '2'; + +DROP TABLE t1,t2,t3,t4,t5,t6,t7,t8,t9,t10,t11; + +# +# Bug #37131: 3-way join query with BKA used with a small buffer and +# only for the third table +# + +CREATE TABLE t1 (a1 int, filler1 char(64) default ' ' ); +CREATE TABLE t2 ( + a2 int, b2 int, filler2 char(64) default ' ', + PRIMARY KEY idx(a2,b2,filler2) +) ; +CREATE TABLE t3 (b3 int, c3 int, INDEX idx(b3)); + +INSERT INTO t1(a1) VALUES + (4), (7), (1), (9), (8), (5), (3), (6), (2); +INSERT INTO t2(a2,b2) VALUES + (1,30), (3,40), (2,61), (6,73), (8,92), (9,27), (4,18), (5,84), (7,56), + (4,14), (6,76), (8,98), (7,55), (1,39), (2,68), (3,45), (9,21), (5,81), + (5,88), (2,65), (6,74), (9,23), (1,37), (3,44), (4,17), (8,99), (7,51), + (9,28), (7,52), (1,33), (4,13), (5,87), (3,43), (8,91), (2,62), (6,79), + (3,49), (8,93), (7,34), (5,82), (6,78), (2,63), (1,32), (9,22), (4,11); +INSERT INTO t3 VALUES + (30,302), (92,923), (18,187), (45,459), (30,309), + (39,393), (68,685), (45,458), (21,210), (81,817), + (40,405), (61,618), (73,738), (92,929), (27,275), + (18,188), (84,846), (56,564), (14,144), (76,763), + (98,982), (55,551), (17,174), (99,998), (51,513), + (28,282), (52,527), (33,336), (13,138), (87,878), + (43,431), (91,916), (62,624), (79,797), (49,494), + (93,933), (34,347), (82,829), (78,780), (63,634), + (32,329), (22,228), (11,114), (74,749), (23,236); + +set join_cache_level=1; + +EXPLAIN +SELECT a1<>a2, a1, a2, b2, b3, c3, + SUBSTR(filler1,1,1) AS s1, SUBSTR(filler2,1,1) AS s2 +FROM t1,t2,t3 WHERE a1=a2 AND b2=b3 AND MOD(c3,10)>7; + +SELECT a1<>a2, a1, a2, b2, b3, c3, + SUBSTR(filler1,1,1) AS s1, SUBSTR(filler2,1,1) AS s2 +FROM t1,t2,t3 WHERE a1=a2 AND b2=b3 AND MOD(c3,10)>7; + +set join_cache_level=5; +set join_buffer_size=512; + +EXPLAIN +SELECT a1<>a2, a1, a2, b2, b3, c3, + SUBSTR(filler1,1,1) AS s1, SUBSTR(filler2,1,1) AS s2 +FROM t1,t2,t3 WHERE a1=a2 AND b2=b3 AND MOD(c3,10)>7; + +SELECT a1<>a2, a1, a2, b2, b3, c3, + SUBSTR(filler1,1,1) AS s1, SUBSTR(filler2,1,1) AS s2 +FROM t1,t2,t3 WHERE a1=a2 AND b2=b3 AND MOD(c3,10)>7; + +DROP TABLE t1,t2,t3; + +# +# Bug #37690: crash with a tiny buffer when using BKA_JOIN_CACHE_UNIQUE +# + +CREATE TABLE t1 (a int, b int, INDEX idx(b)); +CREATE TABLE t2 (a int, b int, INDEX idx(a)); +INSERT INTO t1 VALUES (5,30), (3,20), (7,40), (2,10), (8,30), (1,10), (4,20); +INSERT INTO t2 VALUES (7,10), (1,20), (2,20), (8,20), (8,10), (1,20); +INSERT INTO t2 VALUES (1,10), (4,20), (3,20), (7,20), (7,10), (1,20); + +set join_buffer_size=32; +set join_cache_level=8; + +EXPLAIN SELECT * FROM t1,t2 WHERE t1.a=t2.a AND t1.b >= 30; +--sorted_result +SELECT * FROM t1,t2 WHERE t1.a=t2.a AND t1.b >= 30; + +DROP TABLE t1,t2; + +--echo # +--echo # Bug #40134: outer join with not exists optimization and join buffer +--echo # + +set join_cache_level=default; +set join_buffer_size=default; + +CREATE TABLE t1 (a int NOT NULL); +INSERT INTO t1 VALUES (2), (4), (3), (5), (1); +CREATE TABLE t2 (a int NOT NULL, b int NOT NULL, INDEX i_a(a)); +INSERT INTO t2 VALUES (4,10), (2,10), (2,30), (2,20), (4,20); + +EXPLAIN +SELECT * FROM t1 LEFT JOIN t2 ON t1.a=t2.a WHERE t2.b IS NULL; +SELECT * FROM t1 LEFT JOIN t2 ON t1.a=t2.a WHERE t2.b IS NULL; + +SET join_cache_level=6; +EXPLAIN +SELECT * FROM t1 LEFT JOIN t2 ON t1.a=t2.a WHERE t2.b IS NULL; +SELECT * FROM t1 LEFT JOIN t2 ON t1.a=t2.a WHERE t2.b IS NULL; + +DROP TABLE t1, t2; + +set join_cache_level=default; +set join_buffer_size=default; + +--echo # +--echo # BUG#40136: Group by is ignored when join buffer is used for an outer join +--echo # +create table t1(a int PRIMARY KEY, b int); +insert into t1 values + (5, 10), (2, 70), (7, 80), (6, 20), (1, 50), (9, 40), (8, 30), (3, 60); +create table t2 (p int, a int, INDEX i_a(a)); +insert into t2 values + (103, 7), (109, 3), (102, 3), (108, 1), (106, 3), + (107, 7), (105, 1), (101, 3), (100, 7), (110, 1); +set @save_join_cache_level=@@join_cache_level; +set join_cache_level=6; +--echo The following must not show "using join cache": +explain +select t1.a, count(t2.p) as count + from t1 left join t2 on t1.a=t2.a and t2.p % 2 = 1 group by t1.a; +select t1.a, count(t2.p) as count + from t1 left join t2 on t1.a=t2.a and t2.p % 2 = 1 group by t1.a; +set join_cache_level=@save_join_cache_level; +drop table t1, t2; + +--echo # +--echo # BUG#40268: Nested outer join with not null-rejecting where condition +--echo # over an inner table which is not the last in the nest +--echo # + +CREATE TABLE t2 (a int, b int, c int); +CREATE TABLE t3 (a int, b int, c int); +CREATE TABLE t4 (a int, b int, c int); + +INSERT INTO t2 VALUES (3,3,0), (4,2,0), (5,3,0); +INSERT INTO t3 VALUES (1,2,0), (2,2,0); +INSERT INTO t4 VALUES (3,2,0), (4,2,0); + +set join_cache_level=6; + +SELECT t2.a,t2.b,t3.a,t3.b,t4.a,t4.b + FROM t2 LEFT JOIN (t3, t4) ON t2.b=t4.b + WHERE t3.a+2<t2.a OR t3.c IS NULL; + +set join_cache_level=default; +DROP TABLE t2, t3, t4; + +--echo # +--echo # Bug #40192: outer join with where clause when using BNL +--echo # + +create table t1 (a int, b int); +insert into t1 values (2, 20), (3, 30), (1, 10); +create table t2 (a int, c int); +insert into t2 values (1, 101), (3, 102), (1, 100); + +set join_cache_level=6; + +select * from t1 left join t2 on t1.a=t2.a; +explain select * from t1 left join t2 on t1.a=t2.a where t2.c=102 or t2.c is null; +select * from t1 left join t2 on t1.a=t2.a where t2.c=102 or t2.c is null; + +set join_cache_level=default; +drop table t1, t2; + +--echo # +--echo # Bug #40317: outer join with with constant on expression equal to FALSE +--echo # + +create table t1 (a int); +insert into t1 values (30), (40), (20); +create table t2 (b int); +insert into t2 values (200), (100); + +set join_cache_level=6; + +select * from t1 left join t2 on (1=0); +explain select * from t1 left join t2 on (1=0) where a=40; +select * from t1 left join t2 on (1=0) where a=40; + +set join_cache_level=0; +explain select * from t1 left join t2 on (1=0); + +set join_cache_level=default; +drop table t1, t2; + +--echo # +--echo # Bug #41204: small buffer with big rec_per_key for ref access +--echo # + +CREATE TABLE t1 (a int); + +INSERT INTO t1 VALUES (0); +INSERT INTO t1(a) SELECT a FROM t1; +INSERT INTO t1(a) SELECT a FROM t1; +INSERT INTO t1(a) SELECT a FROM t1; +INSERT INTO t1(a) SELECT a FROM t1; +INSERT INTO t1(a) SELECT a FROM t1; +INSERT INTO t1(a) SELECT a FROM t1; +INSERT INTO t1(a) SELECT a FROM t1; +INSERT INTO t1(a) SELECT a FROM t1; +INSERT INTO t1(a) SELECT a FROM t1; +INSERT INTO t1(a) SELECT a FROM t1; +INSERT INTO t1(a) SELECT a FROM t1; +INSERT INTO t1 VALUES (20000), (10000); + +CREATE TABLE t2 (pk int AUTO_INCREMENT PRIMARY KEY, b int, c int, INDEX idx(b)); +INSERT INTO t2(b,c) VALUES (10000, 3), (20000, 7), (20000, 1), (10000, 9), (20000, 5); +INSERT INTO t2(b,c) SELECT b,c FROM t2; +INSERT INTO t2(b,c) SELECT b,c FROM t2; +INSERT INTO t2(b,c) SELECT b,c FROM t2; +INSERT INTO t2(b,c) SELECT b,c FROM t2; +INSERT INTO t2(b,c) SELECT b,c FROM t2; +INSERT INTO t2(b,c) SELECT b,c FROM t2; +INSERT INTO t2(b,c) SELECT b,c FROM t2; +INSERT INTO t2(b,c) SELECT b,c FROM t2; + +--disable_result_log +ANALYZE TABLE t1,t2; +--enable_result_log + +set join_cache_level=6; +set join_buffer_size=1024; + +EXPLAIN SELECT AVG(c) FROM t1,t2 WHERE t1.a=t2.b; +SELECT AVG(c) FROM t1,t2 WHERE t1.a=t2.b; + +set join_buffer_size=default; +set join_cache_level=default; + +DROP TABLE t1, t2; + +--echo # +--echo # Bug #41894: big join buffer of level 7 used to join records +--echo # with null values in place of varchar strings +--echo # + +CREATE TABLE t1 (a int NOT NULL AUTO_INCREMENT PRIMARY KEY, + b varchar(127) DEFAULT NULL); + +INSERT INTO t1(a) VALUES (1); +INSERT INTO t1(b) SELECT b FROM t1; +INSERT INTO t1(b) SELECT b FROM t1; +INSERT INTO t1(b) SELECT b FROM t1; +INSERT INTO t1(b) SELECT b FROM t1; +INSERT INTO t1(b) SELECT b FROM t1; +INSERT INTO t1(b) SELECT b FROM t1; +INSERT INTO t1(b) SELECT b FROM t1; +INSERT INTO t1(b) SELECT b FROM t1; +INSERT INTO t1(b) SELECT b FROM t1; +INSERT INTO t1(b) SELECT b FROM t1; +INSERT INTO t1(b) SELECT b FROM t1; +INSERT INTO t1(b) SELECT b FROM t1; +INSERT INTO t1(b) SELECT b FROM t1; +INSERT INTO t1(b) SELECT b FROM t1; + +CREATE TABLE t2 (a int NOT NULL PRIMARY KEY, b varchar(127) DEFAULT NULL); +INSERT INTO t2 SELECT * FROM t1; + +CREATE TABLE t3 (a int NOT NULL PRIMARY KEY, b varchar(127) DEFAULT NULL); +INSERT INTO t3 SELECT * FROM t1; + +set join_cache_level=7; +set join_buffer_size=1024*1024; + +EXPLAIN +SELECT COUNT(*) FROM t1,t2,t3 + WHERE t1.a=t2.a AND t2.a=t3.a AND + t1.b IS NULL AND t2.b IS NULL AND t3.b IS NULL; + +SELECT COUNT(*) FROM t1,t2,t3 + WHERE t1.a=t2.a AND t2.a=t3.a AND + t1.b IS NULL AND t2.b IS NULL AND t3.b IS NULL; + +set join_buffer_size=default; +set join_cache_level=default; + +DROP TABLE t1,t2,t3; + +--echo # +--echo # Bug #42020: join buffer is used for outer join with fields of +--echo # several outer tables in join buffer +--echo # + +CREATE TABLE t1 ( + a bigint NOT NULL, + PRIMARY KEY (a) +); +INSERT INTO t1 VALUES + (2), (1); + +CREATE TABLE t2 ( + a bigint NOT NULL, + b bigint NOT NULL, + PRIMARY KEY (a,b) +); +INSERT INTO t2 VALUES + (2,30), (2,40), (2,50), (2,60), (2,70), (2,80), + (1,10), (1, 20), (1,30), (1,40), (1,50); + +CREATE TABLE t3 ( + pk bigint NOT NULL AUTO_INCREMENT, + a bigint NOT NULL, + b bigint NOT NULL, + val bigint DEFAULT '0', + PRIMARY KEY (pk), + KEY idx (a,b) +); +INSERT INTO t3(a,b) VALUES + (2,30), (2,40), (2,50), (2,60), (2,70), (2,80), + (4,30), (4,40), (4,50), (4,60), (4,70), (4,80), + (5,30), (5,40), (5,50), (5,60), (5,70), (5,80), + (7,30), (7,40), (7,50), (7,60), (7,70), (7,80); + +set join_cache_level=0; + +SELECT t1.a, t2.a, t3.a, t2.b, t3.b, t3.val + FROM (t1,t2) LEFT JOIN t3 ON (t1.a=t3.a AND t2.b=t3.b) + WHERE t1.a=t2.a; + +set join_cache_level=6; +set join_buffer_size=256; + +EXPLAIN +SELECT t1.a, t2.a, t3.a, t2.b, t3.b, t3.val + FROM (t1,t2) LEFT JOIN t3 ON (t1.a=t3.a AND t2.b=t3.b) + WHERE t1.a=t2.a; +--sorted_result +SELECT t1.a, t2.a, t3.a, t2.b, t3.b, t3.val + FROM (t1,t2) LEFT JOIN t3 ON (t1.a=t3.a AND t2.b=t3.b) + WHERE t1.a=t2.a; + +DROP INDEX idx ON t3; +set join_cache_level=2; + +EXPLAIN +SELECT t1.a, t2.a, t3.a, t2.b, t3.b, t3.val + FROM (t1,t2) LEFT JOIN t3 ON (t1.a=t3.a AND t2.b=t3.b) + WHERE t1.a=t2.a; + +--sorted_result +SELECT t1.a, t2.a, t3.a, t2.b, t3.b, t3.val + FROM (t1,t2) LEFT JOIN t3 ON (t1.a=t3.a AND t2.b=t3.b) + WHERE t1.a=t2.a; + +set join_buffer_size=default; +set join_cache_level=default; + +DROP TABLE t1,t2,t3; + +# +# WL#4424 Full index condition pushdown with batched key access join +# +create table t1(f1 int, f2 int); +insert into t1 values (1,1),(2,2),(3,3); +create table t2(f1 int not null, f2 int not null, f3 char(200), key(f1,f2)); +insert into t2 values (1,1, 'qwerty'),(1,2, 'qwerty'),(1,3, 'qwerty'); +insert into t2 values (2,1, 'qwerty'),(2,2, 'qwerty'),(2,3, 'qwerty'), + (2,4, 'qwerty'),(2,5, 'qwerty'); +insert into t2 values (3,1, 'qwerty'),(3,4, 'qwerty'); +insert into t2 values (4,1, 'qwerty'),(4,2, 'qwerty'),(4,3, 'qwerty'), + (4,4, 'qwerty'); +insert into t2 values (1,1, 'qwerty'),(1,2, 'qwerty'),(1,3, 'qwerty'); +insert into t2 values (2,1, 'qwerty'),(2,2, 'qwerty'),(2,3, 'qwerty'), + (2,4, 'qwerty'),(2,5, 'qwerty'); +insert into t2 values (3,1, 'qwerty'),(3,4, 'qwerty'); +insert into t2 values (4,1, 'qwerty'),(4,2, 'qwerty'),(4,3, 'qwerty'), + (4,4, 'qwerty'); + +set join_cache_level=5; +select t2.f1, t2.f2, t2.f3 from t1,t2 +where t1.f1=t2.f1 and t2.f2 between t1.f1 and t1.f2 and t2.f2 + 1 >= t1.f1 + 1; + +explain select t2.f1, t2.f2, t2.f3 from t1,t2 +where t1.f1=t2.f1 and t2.f2 between t1.f1 and t2.f2; + +set join_cache_level=6; +select t2.f1, t2.f2, t2.f3 from t1,t2 +where t1.f1=t2.f1 and t2.f2 between t1.f1 and t1.f2 and t2.f2 + 1 >= t1.f1 + 1; + +explain select t2.f1, t2.f2, t2.f3 from t1,t2 +where t1.f1=t2.f1 and t2.f2 between t1.f1 and t2.f2; + +set join_cache_level=7; +select t2.f1, t2.f2, t2.f3 from t1,t2 +where t1.f1=t2.f1 and t2.f2 between t1.f1 and t1.f2 and t2.f2 + 1 >= t1.f1 + 1; + +explain select t2.f1, t2.f2, t2.f3 from t1,t2 +where t1.f1=t2.f1 and t2.f2 between t1.f1 and t2.f2; + +set join_cache_level=8; +select t2.f1, t2.f2, t2.f3 from t1,t2 +where t1.f1=t2.f1 and t2.f2 between t1.f1 and t1.f2 and t2.f2 + 1 >= t1.f1 + 1; + +explain select t2.f1, t2.f2, t2.f3 from t1,t2 +where t1.f1=t2.f1 and t2.f2 between t1.f1 and t2.f2; + +drop table t1,t2; +set join_cache_level=default; + +--echo # +--echo # Bug #42955: join with GROUP BY/ORDER BY and when BKA is enabled +--echo # + +create table t1 (d int, id1 int, index idx1 (d, id1)); +insert into t1 values + (3, 20), (2, 40), (3, 10), (1, 10), (3, 20), (1, 40), (2, 30), (3, 30); + +create table t2 (id1 int, id2 int, index idx2 (id1)); +insert into t2 values + (20, 100), (30, 400), (20, 400), (30, 200), (10, 300), (10, 200), (40, 100), + (40, 200), (30, 300), (10, 400), (20, 200), (20, 300); + +set join_cache_level=6; + +explain +select t1.id1, sum(t2.id2) from t1 join t2 on t1.id1=t2.id1 + where t1.d=3 group by t1.id1; + +select t1.id1, sum(t2.id2) from t1 join t2 on t1.id1=t2.id1 + where t1.d=3 group by t1.id1; + +explain +select t1.id1 from t1 join t2 on t1.id1=t2.id1 + where t1.d=3 and t2.id2 > 200 order by t1.id1; + +select t1.id1 from t1 join t2 on t1.id1=t2.id1 + where t1.d=3 and t2.id2 > 200 order by t1.id1; + +set join_cache_level=default; + +drop table t1,t2; + +--echo # +--echo # Bug #44019: star-like multi-join query executed join_cache_level=6 +--echo # + +create table t1 (a int, b int, c int, d int); +create table t2 (b int, e varchar(16), index idx(b)); +create table t3 (d int, f varchar(16), index idx(d)); +create table t4 (c int, g varchar(16), index idx(c)); + +insert into t1 values + (5, 50, 500, 5000), (3, 30, 300, 3000), (9, 90, 900, 9000), + (2, 20, 200, 2000), (4, 40, 400, 4000), (8, 80, 800, 800), + (7, 70, 700, 7000); +insert into t2 values + (30, 'bbb'), (10, 'b'), (70, 'bbbbbbb'), (60, 'bbbbbb'), + (31, 'bbb'), (11, 'b'), (71, 'bbbbbbb'), (61, 'bbbbbb'), + (32, 'bbb'), (12, 'b'), (72, 'bbbbbbb'), (62, 'bbbbbb'); +insert into t3 values + (4000, 'dddd'), (3000, 'ddd'), (1000, 'd'), (8000, 'dddddddd'), + (4001, 'dddd'), (3001, 'ddd'), (1001, 'd'), (8001, 'dddddddd'), + (4002, 'dddd'), (3002, 'ddd'), (1002, 'd'), (8002, 'dddddddd'); +insert into t4 values + (200, 'cc'), (600, 'cccccc'), (300, 'ccc'), (500, 'ccccc'), + (201, 'cc'), (601, 'cccccc'), (301, 'ccc'), (501, 'ccccc'), + (202, 'cc'), (602, 'cccccc'), (302, 'ccc'), (502, 'ccccc'); + +--disable_result_log +--disable_warnings +analyze table t2,t3,t4; +--enable_warnings +--enable_result_log + +set join_cache_level=1; +explain +select t1.a, t1.b, t1.c, t1.d, t2.e, t3.f, t4.g from t1,t2,t3,t4 + where t2.b=t1.b and t3.d=t1.d and t4.c=t1.c; + +select t1.a, t1.b, t1.c, t1.d, t2.e, t3.f, t4.g from t1,t2,t3,t4 + where t2.b=t1.b and t3.d=t1.d and t4.c=t1.c; + +set join_cache_level=6; +explain +select t1.a, t1.b, t1.c, t1.d, t2.e, t3.f, t4.g from t1,t2,t3,t4 + where t2.b=t1.b and t3.d=t1.d and t4.c=t1.c; + +select t1.a, t1.b, t1.c, t1.d, t2.e, t3.f, t4.g from t1,t2,t3,t4 + where t2.b=t1.b and t3.d=t1.d and t4.c=t1.c; + +set join_cache_level=default; + +drop table t1,t2,t3,t4; + +--echo # +--echo # Bug #44250: Corruption of linked join buffers when using BKA +--echo # + +CREATE TABLE t1 ( + id1 bigint(20) DEFAULT NULL, + id2 bigint(20) DEFAULT NULL, + id3 bigint(20) DEFAULT NULL, + num1 bigint(20) DEFAULT NULL, + num2 int(11) DEFAULT NULL, + num3 bigint(20) DEFAULT NULL +); + +CREATE TABLE t2 ( + id3 bigint(20) NOT NULL DEFAULT '0', + id4 bigint(20) DEFAULT NULL, + enum1 enum('Enabled','Disabled','Paused') DEFAULT NULL, + PRIMARY KEY (id3) +); + +CREATE TABLE t3 ( + id4 bigint(20) NOT NULL DEFAULT '0', + text1 text, + PRIMARY KEY (id4) +); + +CREATE TABLE t4 ( + id2 bigint(20) NOT NULL DEFAULT '0', + dummy int(11) DEFAULT '0', + PRIMARY KEY (id2) +); + +CREATE TABLE t5 ( + id1 bigint(20) NOT NULL DEFAULT '0', + id2 bigint(20) NOT NULL DEFAULT '0', + enum2 enum('Active','Deleted','Paused') DEFAULT NULL, + PRIMARY KEY (id1,id2) +); + +--disable_query_log +--disable_result_log +--disable_warnings + +INSERT INTO t1 VALUES +(228172702,72485641,2667134182,10,1,14),(228172702,94266195,2667134182,134,0,134), +(228172702,94266195,2667134182,15,0,15),(228172702,94266195,2667134182,2,0,3), +(228172702,818095880,2667134182,1,1,1),(228172702,1004959639,2667134182,3,0,3), +(228172702,1297484422,2667134182,1,2,1),(228172702,1730911800,2667134182,11,0,28), +(228172702,1730911800,2667134182,4,0,4),(228172702,2182755982,2667134182,5,0,15), +(228172702,2182755982,2667134182,1,0,1),(228172702,2968841184,2667134182,1,0,1), +(228172702,4765525626,2667134182,2,0,3),(228172702,4765525626,2667134182,29,0,38), +(228172702,4765525626,2667134182,7,0,7),(228172702,4765525626,2667134182,7,0,8), +(228172702,5330573302,2667134182,1,0,1),(228512602,191149872,935692942,3,0,17), +(228512602,259118753,935692942,13,7,13),(228512602,259118753,935692942,83,33,83), +(228512602,585705465,935692942,1,0,1),(228512602,585716775,935692942,1,0,1), +(228512602,585716775,935692942,6,6,6),(228512602,585716775,935692942,1,1,1), +(228512602,1105371172,935692942,2,0,3),(228512602,1105371172,935692942,7,2,7), +(228512602,1314223462,935692942,1,0,1),(228512602,1314223642,935692942,1,1,1), +(228512602,1411060522,935692942,1,0,1),(228512602,1467398182,935692942,1,0,1), +(228512602,1467398182,935692942,3,0,4),(228512602,1467398242,935692942,10,0,41), +(228512602,1467398242,935692942,28,0,40),(228512602,1467398242,935692942,0,0,0), +(228512602,1467398242,935692942,29,2,33),(228512602,1734178942,935692942,1,0,1), +(228512602,1734179122,935692942,1,0,4),(228512602,1734179122,935692942,3,0,6), +(228512602,1953612870,935692942,1,0,1),(228512602,2271510562,935692942,1,1,1), +(228512602,2271525022,935692942,0,0,0),(228512602,3058831402,935692942,1,1,1), +(228512602,3723638842,935692942,1,1,1),(228512602,3723638842,935692942,4,3,4), +(228512602,3723836602,935692942,1,1,1),(228512602,3723836842,935692942,1,1,1), +(228512602,3723836962,935692942,1,1,1),(228512602,3723988102,935692942,11,4,11), +(228512602,3723989182,935692942,8,3,8),(228512602,5920283002,935692942,1,0,1), +(228512602,5920314232,935692942,1,0,1),(228512602,191149872,1241589892,0,0,0), +(228512602,191149872,1241589892,2,0,4),(228512602,191149872,1241589892,0,0,0), +(228512602,259118753,1241589892,8,4,8),(228512602,259118753,1241589892,70,33,70), +(228512602,259118753,1241589892,1,1,1),(228512602,585716775,1241589892,8,7,8), +(228512602,1105371172,1241589892,1,0,1),(228512602,1105371172,1241589892,9,0,9), +(228512602,1314223462,1241589892,1,0,1),(228512602,1411060522,1241589892,1,1,1), +(228512602,1467398182,1241589892,1,0,1),(228512602,1467398182,1241589892,4,1,4), +(228512602,1467398182,1241589892,1,0,1),(228512602,1467398242,1241589892,10,0,28), +(228512602,1467398242,1241589892,37,1,78),(228512602,1467398242,1241589892,28,9,30), +(228512602,1467398242,1241589892,5,0,6),(228512602,1734179122,1241589892,3,1,18), +(228512602,1734179122,1241589892,1,1,1),(228512602,1734179122,1241589892,2,0,3), +(228512602,1953611430,1241589892,1,1,1),(228512602,1953611430,1241589892,1,1,1), +(228512602,1953612870,1241589892,1,0,1),(228512602,2026844250,1241589892,1,0,1), +(228512602,2271510562,1241589892,1,1,1),(228512602,2271525022,1241589892,1,0,1), +(228512602,2941612417,1241589892,1,0,1),(228512602,3723988102,1241589892,1,0,1); +INSERT INTO t1 VALUES +(228512602,3723988102,1241589892,11,4,11),(228512602,3723989002,1241589892,1,0,1), +(228512602,3752960902,1241589892,2,2,4),(228808822,17304242,935693782,6,0,17), +(228808822,17304242,935693782,28,1,50),(228808822,17304242,935693782,29,3,61), +(228808822,17304242,935693782,6,0,13),(228808822,30931012,935693782,21,0,60), +(228808822,30931012,935693782,5,0,13),(228808822,37254452,935693782,3,0,3), +(228808822,42726891,935693782,1,0,4),(228808822,42726891,935693782,3,0,6), +(228808822,76261151,935693782,8,0,18),(228808822,88240139,935693782,1,0,1), +(228808822,88240139,935693782,3,0,3),(228808822,94730895,935693782,2,0,4), +(228808822,179737402,935693782,10,0,13),(228808822,179737402,935693782,7,0,8), +(228808822,179737402,935693782,3,0,4),(228808822,271288782,935693782,1,0,6), +(228808822,304690943,935693782,5,2,10),(228808822,304691183,935693782,4,0,16), +(228808822,568994960,935693782,1,0,1),(228808822,631705925,935693782,1,0,1), +(228808822,631745165,935693782,1,0,1),(228808822,631749605,935693782,1,0,4), +(228808822,1057787002,935693782,1,0,1),(228808822,1057787002,935693782,2,1,4), +(228808822,1057787002,935693782,12,1,20),(228808822,1057788022,935693782,2,0,40), +(228808822,1057788022,935693782,2,1,3),(228808822,1057788022,935693782,9,2,16), +(228808822,1335646822,935693782,3,1,6),(228808822,1335646882,935693782,1,0,3), +(228808822,1335646882,935693782,1,0,3),(228808822,1335646942,935693782,7,2,15), +(228808822,5510586183,935693782,1,1,1),(228808822,17304242,2482416112,11,0,28), +(228808822,17304242,2482416112,34,0,62),(228808822,17304242,2482416112,43,2,89), +(228808822,17304242,2482416112,9,0,19),(228808822,30931012,2482416112,32,2,84), +(228808822,30931012,2482416112,6,0,14),(228808822,30931012,2482416112,2,0,9), +(228808822,37254452,2482416112,1,1,1),(228808822,42726891,2482416112,2,0,10), +(228808822,76261151,2482416112,11,0,26),(228808822,88240139,2482416112,3,0,3), +(228808822,88240139,2482416112,1,0,1),(228808822,88240139,2482416112,3,0,4), +(228808822,94730895,2482416112,1,0,3),(228808822,125469602,2482416112,0,0,0), +(228808822,179737402,2482416112,4,0,10),(228808822,179737402,2482416112,8,1,9), +(228808822,179737402,2482416112,7,1,9),(228808822,179737402,2482416112,1,0,1), +(228808822,271288782,2482416112,2,0,14),(228808822,304690943,2482416112,3,0,6), +(228808822,304691183,2482416112,1,0,4),(228808822,555689643,2482416112,2,1,8), +(228808822,555689643,2482416112,1,0,4),(228808822,631705925,2482416112,1,0,1), +(228808822,631712555,2482416112,1,0,1),(228808822,631745165,2482416112,1,0,1), +(228808822,710348755,2482416112,1,0,1),(228808822,753718113,2482416112,1,0,1), +(228808822,1057787002,2482416112,1,0,4),(228808822,1057787002,2482416112,1,0,1), +(228808822,1057787002,2482416112,4,1,7),(228808822,1057788022,2482416112,7,0,12), +(228808822,1057788022,2482416112,3,0,37),(228808822,1057788022,2482416112,0,0,0), +(228808822,1057788022,2482416112,12,0,15),(228808822,1335646822,2482416112,14,1,28), +(228808822,1335646882,2482416112,1,1,3),(228808822,1335646942,2482416112,5,1,9), +(228808822,1335646942,2482416112,1,0,1),(230941762,16069490,2691187582,0,0,0), +(230941762,16705991,2691187582,16,0,30),(230941762,16705991,2691187582,12,3,12); +INSERT INTO t1 VALUES +(230941762,16705991,2691187582,1,0,1),(230941762,27714032,2691187582,6,0,16), +(230941762,27714032,2691187582,1,0,1),(230941762,27714032,2691187582,9,0,14), +(230941762,28676710,2691187582,3,1,4),(230941762,370319272,2691187582,7,0,7), +(230941762,1409814802,2691187582,1,0,3),(230941762,1409814982,2691187582,1,0,1), +(230941762,1409814982,2691187582,1,1,1),(230941762,2069703256,2691187582,1,0,3), +(230941762,16705991,2691187672,8,1,20),(230941762,16705991,2691187672,11,6,11), +(230941762,16705991,2691187672,1,0,1),(230941762,27714032,2691187672,5,0,20), +(230941762,27714032,2691187672,1,0,10),(230941762,27714032,2691187672,12,2,17), +(230941762,28676710,2691187672,1,0,1),(230941762,142889951,2691187672,2,0,10), +(230941762,172526592,2691187672,1,1,1),(230941762,293109282,2691187672,1,0,1), +(230941762,370319272,2691187672,10,0,10),(230941762,1409814802,2691187672,1,0,3), +(230941762,1409814922,2691187672,1,0,1),(230941762,1409814982,2691187672,1,0,1), +(230941762,16069490,2694472582,1,1,1),(230941762,16069490,2694472582,1,1,1), +(230941762,16705991,2694472582,15,0,45),(230941762,16705991,2694472582,13,2,15), +(230941762,27714032,2694472582,9,0,34),(230941762,27714032,2694472582,2,0,4), +(230941762,27714032,2694472582,10,2,14),(230941762,28676710,2694472582,4,0,12), +(230941762,28676710,2694472582,1,0,1),(230941762,172526592,2694472582,1,0,4), +(230941762,293109282,2694472582,1,0,1),(230941762,370319272,2694472582,6,0,6), +(230941762,1409814802,2694472582,1,0,3),(230941762,1409814862,2694472582,1,0,4), +(230941762,1409814982,2694472582,1,0,1),(230941762,2680867980,2694472582,1,0,3), +(230942122,25451690,935695702,1,0,9),(230942122,31549341,935695702,2,0,18), +(230942122,31549341,935695702,2,0,4),(230942122,38900150,935695702,4,0,29), +(230942122,38900150,935695702,4,1,13),(230942122,906919252,935695702,39,0,271), +(230942122,906919252,935695702,20,0,83),(230942122,906919252,935695702,2,1,9), +(230942122,1409816782,935695702,3,0,18),(230942122,1409816842,935695702,1,0,7), +(230942122,1409816842,935695702,1,0,3),(230942122,1409816902,935695702,1,0,6), +(230942122,2145075862,935695702,4,1,4),(230942122,25451690,935695822,2,0,16), +(230942122,38900150,935695822,3,0,26),(230942122,38900150,935695822,1,0,3), +(230942122,906919252,935695822,24,0,176),(230942122,906919252,935695822,20,0,74), +(230942122,906919252,935695822,1,0,3),(230942122,1409816782,935695822,2,0,21), +(230942122,1409816782,935695822,2,0,21),(230942122,1409816842,935695822,1,0,3), +(230942122,1409816902,935695822,1,0,7),(231112162,1413675742,935696902,1,0,1), +(231112162,1413675742,935696962,0,0,0),(231112162,1413675742,935696962,4,2,4), +(231112162,1413675922,935696962,1,0,1),(231112162,1413675922,935696962,1,0,1), +(231112162,1413675742,1248588922,1,0,1),(231112162,1413675922,1248588922,3,0,3), +(233937022,12641121,935697562,2,0,13),(233937022,12653871,935697562,1,0,1), +(233937022,12693551,935697562,1,0,1),(233937022,12910461,935697562,2,0,6), +(233937022,12910461,935697562,26,0,65),(233937022,12910461,935697562,44,8,45), +(233937022,12910481,935697562,12,0,19),(233937022,12910481,935697562,7,2,9), +(233937022,12910481,935697562,1,0,1),(233937022,12910511,935697562,8,0,8); 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+INSERT INTO t1 VALUES +(233937022,298998998,953996482,1,1,1),(233937022,335995773,953996482,1,0,1), +(233937022,335995773,953996482,7,2,9),(233937022,459295955,953996482,2,0,4), +(233937022,561944105,953996482,1,0,1),(233937022,655870453,953996482,5,0,9), +(233937022,694832725,953996482,1,0,1),(233937022,694832725,953996482,1,0,1), +(233937022,864475057,953996482,4,1,4),(233937022,897886118,953996482,1,0,1), +(233937022,897886118,953996482,1,0,3),(233937022,1005147016,953996482,1,0,1), +(233937022,1010757503,953996482,1,0,1),(233937022,1082217873,953996482,1,0,1), +(233937022,1286925326,953996482,1,0,1),(233937022,1337693056,953996482,4,0,4), +(233937022,1407236408,953996482,2,0,3),(233937022,1569280102,953996482,1,0,6), +(233937022,1569280222,953996482,1,0,1),(233937022,1569281062,953996482,1,0,1), +(233937022,1569284362,953996482,1,0,3),(233937022,2823580588,953996482,1,0,3), +(233937022,2904542181,953996482,3,0,7),(233937022,4371581485,953996482,1,0,1), +(233937022,5283491332,953996482,1,0,1),(233937022,7300486013,953996482,1,1,1), +(233937022,11890554322,953996482,16,0,16),(233937022,11890754392,953996482,1,0,1), +(233937022,11890754392,953996482,0,0,0); 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+INSERT INTO t5 VALUES +(233937022,4507287318,'Active'),(233937022,5283489892,'Active'), +(233937022,11890554322,'Active'),(233937022,11890756102,'Active'), +(233937022,12641851,'Active'),(233937022,14913951,'Active'), +(233937022,21835210,'Active'),(233937022,26481052,'Active'), +(233937022,35617681,'Active'),(233937022,123639716,'Active'), +(233937022,155454324,'Active'),(233937022,299001668,'Active'), +(233937022,897886118,'Active'),(233937022,1005147016,'Active'), +(233937022,1082217873,'Active'),(233937022,1286925326,'Active'), +(233937022,1407236408,'Active'),(233937022,4371581485,'Active'), +(233937022,5283491332,'Active'),(233937022,7300486013,'Active'), +(233937022,11890754392,'Active'); + +--enable_warnings +--enable_result_log +--enable_query_log + +set join_cache_level=8; +set join_buffer_size=2048; + +EXPLAIN +SELECT STRAIGHT_JOIN t1.id1, t1.num3, t3.text1, t3.id4, t2.id3, t4.dummy + FROM t1 JOIN t2 JOIN t3 JOIN t4 JOIN t5 + WHERE t1.id1=t5.id1 AND t1.id2=t5.id2 and t4.id2=t1.id2 AND + t5.enum2='Active' AND t3.id4=t2.id4 AND t2.id3=t1.id3 AND t3.text1<'D'; + +SELECT STRAIGHT_JOIN t1.id1, t1.num3, t3.text1, t3.id4, t2.id3, t4.dummy + FROM t1 JOIN t2 JOIN t3 JOIN t4 JOIN t5 + WHERE t1.id1=t5.id1 AND t1.id2=t5.id2 and t4.id2=t1.id2 AND + t5.enum2='Active' AND t3.id4=t2.id4 AND t2.id3=t1.id3 AND t3.text1<'D'; + +set join_buffer_size=default; +set join_cache_level=default; + +DROP TABLE t1,t2,t3,t4,t5; + +--echo # +--echo # Bug#45267: Incomplete check caused wrong result. +--echo # +CREATE TABLE t1 ( + `pk` int(11) NOT NULL AUTO_INCREMENT PRIMARY KEY +); +CREATE TABLE t3 ( + `pk` int(11) NOT NULL AUTO_INCREMENT PRIMARY KEY +); +INSERT INTO t3 VALUES +(1),(2),(3),(4),(5),(6),(7),(8),(9),(10),(11),(12),(13),(14),(15), +(16),(17),(18),(19),(20); +CREATE TABLE t2 ( + `pk` int(11) NOT NULL AUTO_INCREMENT, + `int_nokey` int(11) NOT NULL, + `time_key` time NOT NULL, + PRIMARY KEY (`pk`), + KEY `time_key` (`time_key`) +); +INSERT INTO t2 VALUES (10,9,'22:36:46'),(11,0,'08:46:46'); + +SELECT DISTINCT t1.`pk` +FROM t1 RIGHT JOIN t2 STRAIGHT_JOIN t3 ON t2.`int_nokey` ON t2.`time_key` +GROUP BY 1; + +DROP TABLE IF EXISTS t1, t2, t3; + +--echo # +--echo # Bug #46328: Use of aggregate function without GROUP BY clause +--echo # returns many rows (vs. one ) +--echo # + +CREATE TABLE t1 ( + int_key int(11) NOT NULL, + KEY int_key (int_key) +); + +INSERT INTO t1 VALUES +(0),(2),(2),(2),(3),(4),(5),(5),(6),(6),(8),(8),(9),(9); + +CREATE TABLE t2 ( + int_key int(11) NOT NULL, + KEY int_key (int_key) +); + +INSERT INTO t2 VALUES (2),(3); + +--echo + +--echo # The query shall return 1 record with a max value 9 and one of the +--echo # int_key values inserted above (undefined which one). A changed +--echo # execution plan may change the value in the second column +SELECT MAX(t1.int_key), t1.int_key +FROM t1 STRAIGHT_JOIN t2 +ORDER BY t1.int_key; + +--echo + +explain +SELECT MAX(t1.int_key), t1.int_key +FROM t1 STRAIGHT_JOIN t2 +ORDER BY t1.int_key; + +--echo + +DROP TABLE t1,t2; + +SET join_cache_level=default; + +--echo # +--echo # Regression test for +--echo # Bug#46733 - NULL value not returned for aggregate on empty result +--echo # set w/ semijoin on +--echo # + +CREATE TABLE t1 ( + i int(11) NOT NULL, + v varchar(1) DEFAULT NULL, + PRIMARY KEY (i) +); + +INSERT INTO t1 VALUES (10,'a'),(11,'b'),(12,'c'),(13,'d'); + +CREATE TABLE t2 ( + i int(11) NOT NULL, + v varchar(1) DEFAULT NULL, + PRIMARY KEY (i) +); + +INSERT INTO t2 VALUES (1,'x'),(2,'y'); + +--echo + +SELECT MAX(t1.i) +FROM t1 JOIN t2 ON t2.v +ORDER BY t2.v; + +--echo + +EXPLAIN +SELECT MAX(t1.i) +FROM t1 JOIN t2 ON t2.v +ORDER BY t2.v; + +--echo + +DROP TABLE t1,t2; + +--echo # +--echo # Bug #45092: join buffer contains two blob columns one of which is +--echo # used in the key employed to access the joined table +--echo # + +CREATE TABLE t1 (c1 int, c2 int, key (c2)); +INSERT INTO t1 VALUES (1,1); +INSERT INTO t1 VALUES (2,2); + +CREATE TABLE t2 (c1 text, c2 text); +INSERT INTO t2 VALUES('tt', 'uu'); +INSERT INTO t2 VALUES('zzzz', 'xxxxxxxxx'); + +--disable_result_log +ANALYZE TABLE t1,t2; +--enable_result_log + +set join_cache_level=6; + +SELECT t1.*, t2.*, LENGTH(t2.c1), LENGTH(t2.c2) FROM t1,t2 + WHERE t1.c2=LENGTH(t2.c2) and t1.c1=LENGTH(t2.c1); + +set join_cache_level=default; + +DROP TABLE t1,t2; + +--echo # +--echo # Bug #51092: linked join buffer is used for a 3-way cross join query +--echo # that selects only records of the first table +--echo # + +create table t1 (a int, b int); +insert into t1 values (1,1),(2,2); +create table t2 (a int, b int); +insert into t2 values (1,1),(2,2); +create table t3 (a int, b int); +insert into t3 values (1,1),(2,2); + +explain select t1.* from t1,t2,t3; +select t1.* from t1,t2,t3; + +set join_cache_level=2; + +explain select t1.* from t1,t2,t3; +select t1.* from t1,t2,t3; + +set join_cache_level=default; + +drop table t1,t2,t3; + +--echo # +--echo # Bug #52394: using join buffer for 3 table join with ref access +--echo # LP #623209: and no references to the columns of the middle table +--echo # + + +set join_cache_level=6; + +CREATE TABLE t1 (a int(11), b varchar(1)); +INSERT INTO t1 VALUES (6,'r'),(27,'o'); + +CREATE TABLE t2(a int); +INSERT INTO t2 VALUES(1),(2),(3),(4),(5); + +CREATE TABLE t3 (a int(11) primary key, b varchar(1)); +INSERT INTO t3 VALUES +(14,'d'),(15,'z'),(16,'e'),(17,'h'),(18,'b'),(19,'s'),(20,'e'), +(21,'j'),(22,'e'),(23,'f'),(24,'v'),(25,'x'),(26,'m'),(27,'o'); + +EXPLAIN +SELECT t3.a FROM t1,t2,t3 WHERE t1.a = t3.a AND t1.b = t3.b; +SELECT t3.a FROM t1,t2,t3 WHERE t1.a = t3.a AND t1.b = t3.b; + +DROP TABLE t1,t2,t3; + +set join_cache_level=default; + +--echo # +--echo # Bug #51084: Batched key access crashes for SELECT with +--echo # derived table and LEFT JOIN +--echo # + +CREATE TABLE t1 ( + carrier int, + id int PRIMARY KEY +); +INSERT INTO t1 VALUES (1,11),(1,12),(2,13); + +CREATE TABLE t2 ( + scan_date int, + package_id int +); +INSERT INTO t2 VALUES (2008,21),(2008,22); + +CREATE TABLE t3 ( + carrier int PRIMARY KEY, + id int +); +INSERT INTO t3 VALUES (1,31); + +CREATE TABLE t4 ( + carrier_id int, + INDEX carrier_id(carrier_id) +); +INSERT INTO t4 VALUES (31),(32); + +SET join_cache_level=8; + +SELECT COUNT(*) + FROM (t2 JOIN t1) LEFT JOIN (t3 JOIN t4 ON t3.id = t4.carrier_id) + ON t3.carrier = t1.carrier; + +EXPLAIN +SELECT COUNT(*) + FROM (t2 JOIN t1) LEFT JOIN (t3 JOIN t4 ON t3.id = t4.carrier_id) + ON t3.carrier = t1.carrier; + +SET join_cache_level=default; + +DROP TABLE t1,t2,t3,t4; + +--echo # +--echo # Bug #52636: allowing JOINs on NULL values w/ join_cache_level = 5-8 +--echo # + +CREATE TABLE t1 (b int); +INSERT INTO t1 VALUES (NULL),(3); + +CREATE TABLE t2 (a int, b int, KEY (b)); +INSERT INTO t2 VALUES (100,NULL),(150,200); + +set join_cache_level = 5; +explain SELECT t2.a FROM t1 LEFT JOIN t2 ON t2.b = t1.b; +--sorted_result +SELECT t2.a FROM t1 LEFT JOIN t2 ON t2.b = t1.b; + +set join_cache_level = 8; +explain SELECT t2.a FROM t1 LEFT JOIN t2 ON t2.b = t1.b; +--sorted_result +SELECT t2.a FROM t1 LEFT JOIN t2 ON t2.b = t1.b; + +# test crash when no key is worth collecting by BKA for t2's ref +delete from t1; +INSERT INTO t1 VALUES (NULL),(NULL); +set join_cache_level = 5; +explain SELECT t2.a FROM t1 LEFT JOIN t2 ON t2.b = t1.b; +--sorted_result +SELECT t2.a FROM t1 LEFT JOIN t2 ON t2.b = t1.b; + +DROP TABLE t1,t2; + +# test varchar keys +CREATE TABLE t1 (b varchar(100)); +INSERT INTO t1 VALUES (NULL),("some varchar"); + +CREATE TABLE t2 (a int, b varchar(100), KEY (b)); +INSERT INTO t2 VALUES (100,NULL),(150,"varchar"),(200,NULL),(250,"long long varchar"); + +set join_cache_level = 5; +explain SELECT t2.a FROM t1 LEFT JOIN t2 ON t2.b = t1.b; +--sorted_result +SELECT t2.a FROM t1 LEFT JOIN t2 ON t2.b = t1.b; + +set join_cache_level = 8; +explain SELECT t2.a FROM t1 LEFT JOIN t2 ON t2.b = t1.b; +--sorted_result +SELECT t2.a FROM t1 LEFT JOIN t2 ON t2.b = t1.b; + +set join_cache_level = default; +DROP TABLE t1,t2; + +--echo # +--echo # Bug #54359: Extra rows with join_cache_level=7,8 and two joins +--echo # and multi-column index" +--echo # + +CREATE TABLE t1 ( + pk int NOT NULL, + a int DEFAULT NULL, + b varchar(16) DEFAULT NULL, + c varchar(16) DEFAULT NULL, + INDEX idx (b,a)) +; + +INSERT INTO t1 VALUES (4,9,'k','k'); +INSERT INTO t1 VALUES (12,5,'k','k'); + +set join_cache_level = 8; + +EXPLAIN +SELECT t.a FROM t1 t, t1 s FORCE INDEX(idx) + WHERE s.pk AND s.a >= t.pk AND s.b = t.c; + +SELECT t.a FROM t1 t, t1 s FORCE INDEX(idx) + WHERE s.pk AND s.a >= t.pk AND s.b = t.c; + +set join_cache_level = default; +DROP TABLE t1; + +--echo # +--echo # Bug #54235: Extra rows with join_cache_level=6,8 and two LEFT JOINs +--echo # + +CREATE TABLE t1 (a int); +CREATE TABLE t2 (a int); +CREATE TABLE t3 (a int); +CREATE TABLE t4 (a int); + +INSERT INTO t1 VALUES (null), (2), (null), (1); + +set join_cache_level = 6; +EXPLAIN +SELECT t1.a + FROM t1 LEFT JOIN (t2 LEFT JOIN t3 ON t2.a) ON 0 + WHERE t1.a OR t3.a; +SELECT t1.a + FROM t1 LEFT JOIN (t2 LEFT JOIN t3 ON t2.a) ON 0 + WHERE t1.a OR t3.a; + +EXPLAIN +SELECT t1.a + FROM t1 LEFT JOIN (t2 LEFT JOIN (t3 LEFT JOIN t4 ON 1) ON t2.a) ON 0 + WHERE t1.a OR t4.a; +SELECT t1.a + FROM t1 LEFT JOIN (t2 LEFT JOIN (t3 LEFT JOIN t4 ON 1) ON t2.a) ON 0 + WHERE t1.a OR t4.a; + +set join_cache_level = default; +DROP TABLE t1,t2,t3,t4; + +--echo # +--echo # Bug #663840: Memory overwrite causing crash with hash join +--echo # + +SET SESSION join_cache_level=3; +SET SESSION join_buffer_size=100; + +CREATE TABLE t3 ( + i int NOT NULL, + j int NOT NULL, + d date NOT NULL, + t time NOT NULL, + v varchar(1) NOT NULL, + u varchar(1) NOT NULL, + INDEX idx (v) +) COLLATE=latin1_bin; + +INSERT INTO t3 VALUES + (3,8,'2008-12-04','00:00:00','v','v'), (3,8,'2009-03-28','00:00:00','f','f'), + (3,5,'1900-01-01','00:55:47','v','v'), (2,8,'2009-10-02','00:00:00','s','s'), + (1,8,'1900-01-01','20:51:59','a','a'), (0,6,'2008-06-04','09:47:27','p','p'), + (8,7,'2009-01-13','21:58:29','z','z'), (5,2,'1900-01-01','22:45:53','a','a'), + (9,5,'2008-01-28','14:06:48','h','h'), (5,7,'2004-09-18','22:17:16','h','h'), + (4,2,'2006-10-14','14:59:37','v','v'), (2,9,'1900-01-01','23:37:40','v','v'), + (33,142,'2000-11-28','14:14:01','b','b'), (5,3,'2008-04-04','02:54:19','y','y'), + (1,0,'2002-07-13','06:34:26','v','v'), (9,3,'2003-01-03','18:07:38','m','m'), + (1,5,'2006-04-02','13:55:23','z','z'), (3,9,'2006-10-19','20:32:28','n','n'), + (8,1,'2005-06-08','11:57:44','d','d'), (231,107,'2006-12-26','03:10:35','a','a'); + +CREATE TABLE t1 SELECT * FROM t3; +DELETE FROM t1 WHERE i > 8; +CREATE TABLE t2 SELECT * FROM t3; +DELETE FROM t2 WHERE j > 10; + +EXPLAIN +SELECT t1.i, t1.d, t1.v, t2.i, t2.d, t2.t, t2.v FROM t1,t2,t3 + WHERE t3.u <='a' AND t2.j < 5 AND t3.v = t2.u; + +--sorted_result +SELECT t1.i, t1.d, t1.v, t2.i, t2.d, t2.t, t2.v FROM t1,t2,t3 + WHERE t3.u <='a' AND t2.j < 5 AND t3.v = t2.u; + +DROP TABLE t1,t2,t3; + +SET SESSION join_cache_level=DEFAULT; +SET SESSION join_buffer_size=DEFAULT; + + +--echo # +--echo # Bug #664508: 'Simple' GROUP BY + ORDER BY +--echo # when join buffers are used +--echo # + +CREATE TABLE t1 ( + pk int NOT NULL, i int NOT NULL, v varchar(1) NOT NULL, + PRIMARY KEY (pk), INDEX idx1(i), INDEX idx2 (v,i) +) COLLATE latin1_bin; +INSERT INTO t1 VALUES + (10,8,'v'), (11,8,'f'), (12,5,'v'), (13,8,'s'), (14,8,'a'), + (15,6,'p'), (16,7,'z'), (17,2,'a'), (18,5,'h'), (19,7,'h'), + (25,3,'m'), (26,5,'z'), (27,9,'n'), (28,1,'d'), (29,107,'a'); + +CREATE TABLE t2 ( + pk int NOT NULL, i int NOT NULL, v varchar(1) NOT NULL, + PRIMARY KEY (pk), INDEX idx1(i), INDEX idx2(v,i) +) COLLATE latin1_bin; +INSERT INTO t2 VALUES + (10,8,'v'), (11,8,'f'), (12,5,'v'), (13,8,'s'), (14,8,'a'), + (15,6,'p'), (16,7,'z'), (17,2,'a'), (18,5,'h'), (19,7,'h'), + (20,2,'v'), (21,9,'v'), (22,142,'b'), (23,3,'y'), (24,0,'v'), + (25,3,'m'), (26,5,'z'), (27,9,'n'), (28,1,'d'), (29,107,'a'); + +CREATE TABLE t3 ( + pk int NOT NULL, i int NOT NULL, v varchar(1) NOT NULL, + PRIMARY KEY (pk), INDEX idx1(i), INDEX idx2(v,i) +) COLLATE latin1_bin; +INSERT INTO t3 VALUES + (1,9,'x'), (2,5,'g'), (3,1,'o'), (4,0,'g'), (5,1,'v'), + (6,190,'m'), (7,6,'x'), (8,3,'c'), (9,4,'z'), (10,3,'i'), + (11,186,'x'), (12,1,'g'), (13,8,'q'), (14,226,'m'), (15,133,'p'), + (16,6,'e'), (17,3,'t'), (18,8,'j'), (19,5,'h'), (20,7,'w'); + +SET SESSION join_cache_level=1; +EXPLAIN +SELECT t2.v FROM t1, t2, t3 WHERE t3.v <> t2.v AND t3.pk = t2.i AND t1.v = t3.v + GROUP BY t2.v ORDER BY t1.pk,t2.v; +SELECT t2.v FROM t1, t2, t3 WHERE t3.v <> t2.v AND t3.pk = t2.i AND t1.v = t3.v + GROUP BY t2.v ORDER BY t1.pk,t2.v; + +SET SESSION join_cache_level=6; +EXPLAIN +SELECT t2.v FROM t1, t2, t3 WHERE t3.v <> t2.v AND t3.pk = t2.i AND t1.v = t3.v + GROUP BY t2.v ORDER BY t1.pk,t2.v; +SELECT t2.v FROM t1, t2, t3 WHERE t3.v <> t2.v AND t3.pk = t2.i AND t1.v = t3.v + GROUP BY t2.v ORDER BY t1.pk,t2.v; + +SET SESSION join_cache_level=4; +EXPLAIN +SELECT t2.v FROM t1, t2, t3 WHERE t3.v <> t2.v AND t3.pk = t2.i AND t1.v = t3.v + GROUP BY t2.v ORDER BY t1.pk,t2.v; +SELECT t2.v FROM t1, t2, t3 WHERE t3.v <> t2.v AND t3.pk = t2.i AND t1.v = t3.v + GROUP BY t2.v ORDER BY t1.pk,t2.v; + +DROP TABLE t1,t2,t3; + +SET SESSION join_cache_level=DEFAULT; + +--echo # +--echo # Bug #668290: hash join with non-binary collations +--echo # + +CREATE TABLE t1 ( + i int DEFAULT NULL, + cl varchar(10) CHARACTER SET latin1 DEFAULT NULL, + cu varchar(10) CHARACTER SET utf8 DEFAULT NULL, + INDEX cl (cl), + INDEX cu (cu) +); +INSERT INTO t1 VALUES + (650903552,'cmxffkpsel','z'), (535298048,'tvtjrcmxff','y'), + (1626865664,'when','for'), (39649280,'rcvljitvtj','ercvljitvt'), + (792068096,'ttercvljit','jttercvlji'); +INSERT INTO t1 SELECT * FROM t1; + +CREATE TABLE t2 ( + cu varchar(10) CHARACTER SET utf8 DEFAULT NULL, + i int DEFAULT NULL, + cl varchar(10) CHARACTER SET latin1 DEFAULT NULL, + INDEX cu (cu), + INDEX cl (cl) +); +INSERT INTO t2 VALUES + ('g',7,'like'), ('fujttercvl',6,'y'), + ('s',2,'e'), ('didn\'t',0,'v'), + ('gvdrodpedk',8,'chogvdrodp'), ('jichogvdro',7,'will'); + +EXPLAIN +SELECT t2.i FROM t1,t2 WHERE t1.cu = t2.cl ; +SELECT t2.i FROM t1,t2 WHERE t1.cu = t2.cl ; + +SET SESSION join_cache_level = 4; + +EXPLAIN +SELECT t2.i FROM t1,t2 WHERE t1.cu = t2.cl ; +SELECT t2.i FROM t1,t2 WHERE t1.cu = t2.cl ; + +SET SESSION join_cache_level = DEFAULT; + +DROP TABLE t1,t2; + +--echo # +--echo # Bug #669382: hash join using a ref with constant key parts +--echo # + +CREATE TABLE t1 (a int); +INSERT INTO t1 VALUES + (9), (11), (7), (8), (4), (1), (12), (3), (5); +INSERT INTO t1 SELECT * FROM t1; +INSERT INTO t1 SELECT * FROM t1; + +CREATE TABLE t2 (a int, b int, c int, INDEX idx (a,b)); +INSERT INTO t2 VALUES + (8, 80, 800), (1, 10, 100), (1, 11, 101), (3, 30, 300), + (1, 12, 102), (8, 81, 801), (7, 70, 700), (12, 120, 1200), + (8, 82, 802), (1, 13, 103), (1, 14, 104), (3, 31, 301), + (1, 15, 105), (8, 83, 803), (7, 71, 701); + +SET SESSION join_cache_level = 4; +SET SESSION join_buffer_size = 192; + +EXPLAIN +SELECT t1.a, t2.c FROM t1,t2 WHERE t1.a=t2.a AND t2.b=99; +SELECT t1.a, t2.c FROM t1,t2 WHERE t1.a=t2.a AND t2.b=99; + +SET SESSION join_cache_level = DEFAULT; +SET SESSION join_buffer_size = DEFAULT; + +DROP TABLE t1,t2; + +--echo # +--echo # Bug #671901: hash join using a ref to a varchar field +--echo # + +CREATE TABLE t1 ( + v varchar(10) CHARACTER SET latin1 COLLATE latin1_bin DEFAULT NULL, + i int DEFAULT NULL +); +INSERT INTO t1 VALUES + ('k',8), ('abcdefjh',-575340544), ('f',77), ('because', 2), ('f',-517472256), + ('abcdefjhj',5), ('z',7); + +CREATE TABLE t2 ( + v varchar(10) CHARACTER SET latin1 COLLATE latin1_bin DEFAULT NULL, + i int DEFAULT NULL, + INDEX idx (v) +); +INSERT INTO t2 VALUES + ('did',5), ('was',-1631322112), ('are',3), ('abcdefjhjk',3), + ('abcdefjhjk',4), ('tell',-824573952), ('t',0),('v',-1711013888), + ('abcdefjhjk',1015414784), ('or',4), ('now',0), ('abcdefjhjk',-32702464), + ('abcdefjhjk',4), ('time',1078394880), ('f',4), ('m',-1845559296), + ('ff', 5), ('abcdefjhjk',-1074397184); + +EXPLAIN +SELECT t1.v,t2.i FROM t1,t2 WHERE t2.v = t1.v; +SELECT t1.v,t2.i FROM t1,t2 WHERE t2.v = t1.v; +EXPLAIN +SELECT t1.v,t2.i FROM t1,t2 WHERE t2.v = concat(t1.v, t1.v); +SELECT t1.v,t2.i FROM t1,t2 WHERE t2.v = concat(t1.v, t1.v); + +SET SESSION join_cache_level = 4; +EXPLAIN +SELECT t1.v,t2.i FROM t1,t2 WHERE t2.v = t1.v; +SELECT t1.v,t2.i FROM t1,t2 WHERE t2.v = t1.v; +EXPLAIN +SELECT t1.v,t2.i FROM t1,t2 WHERE t2.v = concat(t1.v, t1.v); +SELECT t1.v,t2.i FROM t1,t2 WHERE t2.v = concat(t1.v, t1.v); + +SET SESSION join_cache_level = DEFAULT; + +DROP TABLE t1,t2; + +#--echo # +--echo # Bug #672497: 3 way join with tiny incremental join buffer with +--echo # and a ref access from the first table +--echo # + +CREATE TABLE t1 ( + pk int PRIMARY KEY, + v varchar(10) CHARACTER SET latin1 COLLATE latin1_bin DEFAULT NULL, + INDEX idx (v) +); +INSERT INTO t1 VALUES + (1,'abcdefjhjk'), (2,'i'),(3,'abcdefjhjk'), (4,'well'), (5,'abcdefjhjk'), + (6,'abcdefjhjk'), (7,'that'); + +CREATE TABLE t2 ( + pk int PRIMARY KEY, + i int DEFAULT NULL, + v varchar(1000) CHARACTER SET latin1 COLLATE latin1_bin DEFAULT NULL, + INDEX idx (v) +); +INSERT INTO t2 VALUES + (1,6,'yes'), (2,NULL,'will'), (3,NULL,'o'), (4,NULL,'k'), (5,NULL,'she'), + (6,-1450835968,'abcdefjhjkl'), (7,-975831040,'abcdefjhjkl'), (8,NULL,'z'), + (10,-343932928,'t'), + (11,6,'yes'), (12,NULL,'will'), (13,NULL,'o'), (14,NULL,'k'), (15,NULL,'she'), + (16,-1450835968,'abcdefjhjkl'), (17,-975831040,'abcdefjhjkl'), (18,NULL,'z'), + (19,-343932928,'t'); + +CREATE TABLE t3 ( + pk int NOT NULL PRIMARY KEY, + i int, + v varchar(1024) CHARACTER SET utf8 COLLATE utf8_bin DEFAULT NULL, + INDEX idx (v(333)) +); +INSERT INTO t3 VALUES +(1,7,'abcdefjhjkl'),(2,6,'y'), (3,NULL,'to'),(4,7,'n'),(5,7,'look'), (6,NULL,'all'), +(7,1443168256,'c'), (8,1427046400,'right'), +(11,7,'abcdefjhjkl'), (12,6,'y'), (13,NULL,'to'), (14,7,'n'), (15,7,'look'), +(16,NULL,'all'), (17,1443168256,'c'), (18,1427046400,'right'), +(21,7,'abcdefjhjkl'), (22,6,'y'), (23,NULL,'to'), (24,7,'n'), (25,7,'look'), +(26,NULL,'all'), (27,1443168256,'c'), (28,1427046400,'right'), +(31,7,'abcdefjhjkl'), (32,6,'y'), (33,NULL,'to'), (34,7,'n'), (35,7,'look'), +(36,NULL,'all'), (37,1443168256,'c'), (38,1427046400,'right'); + +SET SESSION join_buffer_size = 192; + +SET SESSION join_cache_level = 4; +EXPLAIN +SELECT t3.i FROM t1,t2,t3 + WHERE t1.v = t2.v AND t3.v = t1.v AND t2.i <> 0; +SELECT t3.i FROM t1,t2,t3 + WHERE t1.v = t2.v AND t3.v = t1.v AND t2.i <> 0; + +SET SESSION join_cache_level = DEFAULT; +SET SESSION join_buffer_size = DEFAULT; + +DROP TABLE t1,t2,t3; + +--echo # +--echo # Bug #672551: hash join over a long varchar field +--echo # + +CREATE TABLE t1 ( + pk int PRIMARY KEY, + a varchar(512) CHARSET latin1 COLLATE latin1_bin DEFAULT NULL, + INDEX idx (a) +); +INSERT INTO t1 VALUES (2, 'aa'), (5, 'ccccccc'), (3, 'bb'); + +CREATE TABLE t2( + pk int PRIMARY KEY, + a varchar(512) CHARSET latin1 COLLATE latin1_bin DEFAULT NULL, + INDEX idx (a) +); +INSERT INTO t2 VALUES + (10, 'a'), (20, 'c'), (30, 'aa'), (4, 'bb'), + (11, 'a'), (21, 'c'), (31, 'aa'), (41, 'cc'), + (12, 'a'), (22, 'c'), (32, 'bb'), (42, 'aa'); + +SELECT * FROM t1,t2 WHERE t2.a=t1.a; + +SET SESSION join_cache_level = 4; +EXPLAIN +SELECT * FROM t1,t2 WHERE t2.a=t1.a; +SELECT * FROM t1,t2 WHERE t2.a=t1.a; + +SET SESSION join_cache_level = DEFAULT; + +DROP TABLE t1,t2; + +--echo # +--echo # Bug #674431: nested outer join when join_cache_level is set to 7 +--echo # + +CREATE TABLE t1 (a int, b varchar(32)) ; +INSERT INTO t1 VALUES (5,'h'), (NULL,'j'); +CREATE TABLE t2 (a int, b varchar(32), c int) ; +INSERT INTO t2 VALUES (5,'h',100), (NULL,'j',200); +CREATE TABLE t3 (a int, b varchar(32), INDEX idx(b)); +INSERT INTO t3 VALUES (77,'h'), (88,'g'); + +SET SESSION optimizer_switch = 'outer_join_with_cache=on'; +SET SESSION join_cache_level = 7; +SELECT t3.a + FROM t1 LEFT JOIN + (t2 LEFT OUTER JOIN t3 ON t2.b = t3.b) ON t2.a = t1.b + WHERE t3.a BETWEEN 3 AND 11 OR t1.a <= t2.c; + +SET SESSION optimizer_switch = 'outer_join_with_cache=off'; +SET SESSION join_cache_level = DEFAULT; + +DROP TABLE t1,t2,t3; + +--echo # +--echo # Bug #52540: nested outer join when join_cache_level is set to 3 +--echo # + +CREATE TABLE t1 (a int); +INSERT INTO t1 VALUES (2); +CREATE TABLE t2 (a varchar(10)); +INSERT INTO t2 VALUES ('f'),('x'); +CREATE TABLE t3 (pk int(11) PRIMARY KEY); +INSERT INTO t3 VALUES (2); +CREATE TABLE t4 (a varchar(10)); + +SET SESSION optimizer_switch = 'outer_join_with_cache=on'; +SET SESSION join_cache_level = 3; + +SELECT * + FROM t2 LEFT JOIN + ((t1 JOIN t3 ON t1.a = t3.pk) LEFT JOIN t4 ON 1) ON 1; + +SET SESSION optimizer_switch = 'outer_join_with_cache=off'; +SET SESSION join_cache_level = DEFAULT; + +DROP TABLE t1,t2,t3,t4; + +--echo # +--echo # Bug #674423: outer join with ON expression over only outer tables +--echo # + +CREATE TABLE t1 (a int) ; +INSERT INTO t1 VALUES ('9'); + +CREATE TABLE t2 (pk int, a int) ; +INSERT INTO t2 VALUES ('9',NULL), ('1',NULL); + +SET SESSION optimizer_switch = 'outer_join_with_cache=on'; + +SET SESSION join_cache_level = 0; +EXPLAIN +SELECT * FROM t2 LEFT JOIN t1 ON t2.a <> 0 WHERE t1.a <> 0 OR t2.pk < 9; +SELECT * FROM t2 LEFT JOIN t1 ON t2.a <> 0 WHERE t1.a <>0 OR t2.pk < 9; + +SET SESSION join_cache_level = 1; +EXPLAIN +SELECT * FROM t2 LEFT JOIN t1 ON t2.a <> 0 WHERE t1.a <> 0 OR t2.pk < 9; +SELECT * FROM t2 LEFT JOIN t1 ON t2.a <> 0 WHERE t1.a <> 0 OR t2.pk < 9; + +SET SESSION optimizer_switch = 'outer_join_with_cache=off'; +SET SESSION join_cache_level = DEFAULT; + +DROP TABLE t1,t2; + +--echo # +--echo # Bug #675095: nested outer join using join buffer +--echo # + +CREATE TABLE t1 (pk int, a1 int) ; +INSERT IGNORE INTO t1 VALUES (2,NULL), (8,0); + +CREATE TABLE t2 (pk int, a2 int, c2 int, d2 int) ; +INSERT IGNORE INTO t2 VALUES (9,0,0,2), (1,0,0,7); + +CREATE TABLE t3 (pk int, a3 int, c3 int, d3 int) ; +INSERT IGNORE INTO t3 VALUES (9,0,0,2), (1,0,0,7); + +CREATE TABLE t4 (pk int, a4 int, INDEX idx(a4)) ; +INSERT IGNORE INTO t4 VALUES (2,NULL), (8,0); + +CREATE TABLE t5 (pk int, a5 int) ; +INSERT IGNORE INTO t5 VALUES (2,0), (8,0); + + +SET SESSION optimizer_switch = 'outer_join_with_cache=on'; + +SET SESSION join_cache_level = 0; + +EXPLAIN EXTENDED +SELECT * + FROM ((t1 LEFT JOIN (t2 JOIN t3 ON t2.c2 = t3.a3) ON t1.pk = t2.d2) + LEFT JOIN t4 ON t1.a1 = t4.a4) LEFT JOIN t5 ON t3.a3 = t5.a5; +SELECT * + FROM ((t1 LEFT JOIN (t2 JOIN t3 ON t2.c2 = t3.a3) ON t1.pk = t2.d2) + LEFT JOIN t4 ON t1.a1 = t4.a4) LEFT JOIN t5 ON t3.a3 = t5.a5; + +SET SESSION join_cache_level = 2; + +EXPLAIN EXTENDED +SELECT * + FROM ((t1 LEFT JOIN (t2 JOIN t3 ON t2.c2 = t3.a3) ON t1.pk = t2.d2) + LEFT JOIN t4 ON t1.a1 = t4.a4) LEFT JOIN t5 ON t3.a3 = t5.a5; +SELECT * + FROM ((t1 LEFT JOIN (t2 JOIN t3 ON t2.c2 = t3.a3) ON t1.pk = t2.d2) + LEFT JOIN t4 ON t1.a1 = t4.a4) LEFT JOIN t5 ON t3.a3 = t5.a5; + +SET SESSION join_cache_level = 1; + +EXPLAIN EXTENDED +SELECT * + FROM ((t1 LEFT JOIN (t2 JOIN t3 ON t2.c2 = t3.a3) ON t1.pk = t2.d2) + LEFT JOIN t4 ON t1.a1 = t4.a4) LEFT JOIN t5 ON t3.a3 = t5.a5; +SELECT * + FROM ((t1 LEFT JOIN (t2 JOIN t3 ON t2.c2 = t3.a3) ON t1.pk = t2.d2) + LEFT JOIN t4 ON t1.a1 = t4.a4) LEFT JOIN t5 ON t3.a3 = t5.a5; + +SET SESSION optimizer_switch = 'outer_join_with_cache=off'; +SET SESSION join_cache_level = DEFAULT; + +DROP TABLE t1,t2,t3,t4,t5; + +--echo # +--echo # Bug #675516: nested outer join with 3 tables in the nest +--echo # using BNL + BNLH +--echo # + +CREATE TABLE t1 (a1 int, b1 int, c1 int) ; +INSERT INTO t1 VALUES (7,8,0), (6,4,0); + +CREATE TABLE t2 (a2 int) ; +INSERT INTO t2 VALUES (5); + +CREATE TABLE t3 (a3 int, b3 int, c3 int, PRIMARY KEY (b3)) ; +INSERT INTO t3 VALUES (2,5,0); + +CREATE TABLE t4 (a4 int, b4 int, c4 int) ; +INSERT INTO t4 VALUES (7,8,0); + +SET SESSION optimizer_switch = 'outer_join_with_cache=on'; + +SET SESSION join_cache_level = 4; +EXPLAIN +SELECT * FROM + t1 LEFT JOIN + ((t2 JOIN t3 ON t2.a2 = t3.b3) JOIN t4 ON t4.b4 <> 0) ON t1.c1 = t3.c3 + WHERE t3.a3 IS NULL; +SELECT * FROM + t1 LEFT JOIN + ((t2 JOIN t3 ON t2.a2 = t3.b3) JOIN t4 ON t4.b4 <> 0) ON t1.c1 = t3.c3 + WHERE t3.a3 IS NULL; + +SET SESSION join_cache_level = 0; +EXPLAIN +SELECT * FROM + t1 LEFT JOIN + ((t2 JOIN t3 ON t2.a2 = t3.b3) JOIN t4 ON t4.b4 <> 0) ON t1.c1 = t3.c3 + WHERE t3.a3 IS NULL; +SELECT * FROM + t1 LEFT JOIN + ((t2 JOIN t3 ON t2.a2 = t3.b3) JOIN t4 ON t4.b4 <> 0) ON t1.c1 = t3.c3 + WHERE t3.a3 IS NULL; + +SET SESSION optimizer_switch = 'outer_join_with_cache=off'; +SET SESSION join_cache_level = DEFAULT; + +DROP TABLE t1,t2,t3,t4; + +--echo # +--echo # Bug #660963: nested outer join with join_cache_level set to 5 +--echo # + +CREATE TABLE t1 (a1 int) ; +INSERT INTO t1 VALUES (0),(0); + +CREATE TABLE t2 (a2 int, b2 int, PRIMARY KEY (a2)) ; +INSERT INTO t2 VALUES (2,1); + +CREATE TABLE t3 (a3 int, b3 int, PRIMARY KEY (a3)) ; +INSERT INTO t3 VALUES (2,1); + +SET SESSION optimizer_switch = 'outer_join_with_cache=on'; + +SET SESSION join_cache_level = 6; +EXPLAIN +SELECT * FROM t1 LEFT JOIN t2 JOIN t3 ON t3.a3 = t2.a2 ON t3.b3 <> 0; +SELECT * FROM t1 LEFT JOIN t2 JOIN t3 ON t3.a3 = t2.a2 ON t3.b3 <> 0; + +SET SESSION join_cache_level = 5; +EXPLAIN +SELECT * FROM t1 LEFT JOIN t2 JOIN t3 ON t3.a3 = t2.a2 ON t3.b3 <> 0; +SELECT * FROM t1 LEFT JOIN t2 JOIN t3 ON t3.a3 = t2.a2 ON t3.b3 <> 0; + +SET SESSION optimizer_switch = 'outer_join_with_cache=off'; +SET SESSION join_cache_level = DEFAULT; + +DROP TABLE t1,t2,t3; + +--echo # +--echo # Bug #675922: incremental buffer for BKA with access from previous +--echo # buffers from non-nullable columns whose values may be null +--echo # + +CREATE TABLE t1 (a1 varchar(32)) ; +INSERT INTO t1 VALUES ('s'),('k'); + +CREATE TABLE t2 (a2 int PRIMARY KEY, b2 varchar(32)) ; +INSERT INTO t2 VALUES (7,'s'); + +CREATE TABLE t3 (a3 int PRIMARY KEY, b3 varchar(32)) ; +INSERT INTO t3 VALUES (7,'s'); + +CREATE TABLE t4 (a4 int) ; +INSERT INTO t4 VALUES (9); + +CREATE TABLE t5(a5 int PRIMARY KEY, b5 int) ; +INSERT INTO t5 VALUES (7,0); + +SET SESSION optimizer_switch = 'outer_join_with_cache=on'; + +SET SESSION join_cache_level = 0; +EXPLAIN +SELECT t4.a4, t5.b5 + FROM ((t1 LEFT JOIN (t2 JOIN t3 ON t2.a2 = t3.a3) ON t2.b2 = t1.a1) + LEFT JOIN t4 ON t4.a4 <> 0) LEFT JOIN t5 ON t5.a5 = t2.a2; +SELECT t4.a4, t5.b5 + FROM ((t1 LEFT JOIN (t2 JOIN t3 ON t2.a2 = t3.a3) ON t2.b2 = t1.a1) + LEFT JOIN t4 ON t4.a4 <> 0) LEFT JOIN t5 ON t5.a5 = t2.a2; + +SET SESSION join_cache_level = 6; +EXPLAIN +SELECT t4.a4, t5.b5 + FROM ((t1 LEFT JOIN (t2 JOIN t3 ON t2.a2 = t3.a3) ON t2.b2 = t1.a1) + LEFT JOIN t4 ON t4.a4 <> 0) LEFT JOIN t5 ON t5.a5 = t2.a2; +SELECT t4.a4, t5.b5 + FROM ((t1 LEFT JOIN (t2 JOIN t3 ON t2.a2 = t3.a3) ON t2.b2 = t1.a1) + LEFT JOIN t4 ON t4.a4 <> 0) LEFT JOIN t5 ON t5.a5 = t2.a2; + +SET SESSION optimizer_switch = 'outer_join_with_cache=off'; +SET SESSION join_cache_level = DEFAULT; + +DROP TABLE t1,t2,t3,t4,t5; + +--echo # +--echo # Bug #670380: hash join for non-binary collation +--echo # + + +CREATE TABLE t1 (pk int PRIMARY KEY, a varchar(32)); +CREATE TABLE t2 (pk int PRIMARY KEY, a varchar(32), INDEX idx(a)); +INSERT INTO t1 VALUES + (10,'AAA'), (20,'BBBB'), (30,'Cc'), (40,'DD'), (50,'ee'); +INSERT INTO t2 VALUES + (1,'Bbbb'), (2,'BBB'), (3,'bbbb'), (4,'AaA'), (5,'CC'), + (6,'cC'), (7,'CCC'), (8,'AAA'), (9,'bBbB'), (10,'aaaa'), + (11,'a'), (12,'dd'), (13,'EE'), (14,'ee'), (15,'D'); + +SET SESSION join_cache_level = 4; + +EXPLAIN +SELECT * FROM t1,t2 WHERE t1.a=t2.a; +SELECT * FROM t1,t2 WHERE t1.a=t2.a; + +SET SESSION join_cache_level = DEFAULT; + +DROP TABLE t1,t2; + +--echo # +--echo # Bug #694092: incorrect detection of index only pushdown conditions +--echo # + +CREATE TABLE t1 ( + f1 varchar(10), f3 int(11), PRIMARY KEY (f3) +); +INSERT INTO t1 VALUES ('y',1),('or',5); + +CREATE TABLE t2 ( + f3 int(11), f2 varchar(1024), f4 varchar(10), PRIMARY KEY (f3) +); +INSERT INTO t2 VALUES (6,'RPOYT','y'),(10,'JINQE','m'); + +SET SESSION join_cache_level = 1; + +SET SESSION optimizer_switch = 'index_condition_pushdown=off'; +EXPLAIN +SELECT * FROM t1,t2 + WHERE t1.f1 = t2.f4 AND (t1.f3 = 1 AND t2.f3 = 4 OR t1.f3 = 2 AND t2.f3 = 6); +SELECT * FROM t1,t2 + WHERE t1.f1 = t2.f4 AND (t1.f3 = 1 AND t2.f3 = 4 OR t1.f3 = 2 AND t2.f3 = 6); + +SET SESSION optimizer_switch = 'index_condition_pushdown=on'; +EXPLAIN +SELECT * FROM t1,t2 + WHERE t1.f1 = t2.f4 AND (t1.f3 = 1 AND t2.f3 = 4 OR t1.f3 = 2 AND t2.f3 = 6); +SELECT * FROM t1,t2 + WHERE t1.f1 = t2.f4 AND (t1.f3 = 1 AND t2.f3 = 4 OR t1.f3 = 2 AND t2.f3 = 6); + +SET SESSION join_cache_level = DEFAULT; +SET SESSION optimizer_switch = DEFAULT; + +DROP TABLE t1,t2; + +# The same cause of the problem but no join buffer is used (see bug #695442) + +CREATE TABLE t1 (f1 int, f2 varchar(10), KEY (f1), KEY (f2)) ; +INSERT INTO t1 VALUES + (4,'e'), (891879424,'l'), (-243400704,'ectlyqupbk'), (1851981824,'of'), + (-1495203840,'you'), (4,'no'), (-1436942336,'c'), (891420672,'DQQYO'), + (608698368,'qergldqmec'), (1,'x'); + +CREATE TABLE t2 (f3 varchar(64), KEY (f3)); +INSERT INTO t2 VALUES + ('d'), ('UALLN'), ('d'), ('z'), ('r'), ('YVAKV'), ('d'), ('TNGZK'), ('e'), + ('xucupaxdyythsgiw'), ('why'), ('ttugkxucupaxdyyt'), ('l'), ('LHTKN'), + ('d'), ('o'), ('v'), ('KGLCJ'), ('your'); + + +SET SESSION optimizer_switch='index_merge_sort_intersection=off'; + +SET SESSION optimizer_switch = 'index_condition_pushdown=off'; +EXPLAIN SELECT * FROM t1,t2 + WHERE t2.f3 = t1.f2 AND t1.f1 IN (9, 0, 100) ORDER BY t1.f2 LIMIT 1; +SELECT * FROM t1,t2 + WHERE t2.f3 = t1.f2 AND t1.f1 IN (9, 0 ,100) ORDER BY t1.f2 LIMIT 1; +SET SESSION optimizer_switch = DEFAULT; + +SET SESSION optimizer_switch = 'index_condition_pushdown=on'; +EXPLAIN SELECT * FROM t1,t2 + WHERE t2.f3 = t1.f2 AND t1.f1 IN (9, 0 ,100) ORDER BY t1.f2 LIMIT 1; +SELECT * FROM t1,t2 + WHERE t2.f3 = t1.f2 AND t1.f1 IN (9, 0 ,100) ORDER BY t1.f2 LIMIT 1; + +SET SESSION optimizer_switch = DEFAULT; + +DROP TABLE t1,t2; + +--echo # +--echo # Bug #694443: hash join using IS NULL the an equi-join condition +--echo # + +CREATE TABLE t1 (a int PRIMARY KEY); +INSERT INTO t1 VALUES + (7), (4), (9), (1), (3), (8), (2); + +CREATE TABLE t2 (a int, b int, INDEX idx (a)); +INSERT INTO t2 VALUES + (NULL,10), (4,80), (7,70), (6,11), (7,90), (NULL,40), + (4,77), (4,50), (NULL,41), (7,99), (7,88), (8,12), + (1,21), (4,90), (7,91), (8,22), (6,92), (NULL,42), + (2,78), (2,51), (1,43), (5,97), (5,89); + +SET SESSION join_cache_level = 1; +EXPLAIN +SELECT * FROM t1,t2 WHERE t1.a < 3 and t2.a IS NULL; +SELECT * FROM t1,t2 WHERE t1.a < 3 and t2.a IS NULL; + +SET SESSION join_cache_level = 4; +EXPLAIN +SELECT * FROM t1,t2 WHERE t1.a < 3 and t2.a IS NULL; +SELECT * FROM t1,t2 WHERE t1.a < 3 and t2.a IS NULL; + + +SET SESSION join_cache_level = DEFAULT; + +DROP TABLE t1,t2; + +--echo # +--echo # Bug #697557: hash join on a varchar field +--echo # + +CREATE TABLE t1 ( f1 varchar(10) , f2 int(11) , KEY (f1)); +INSERT INTO t1 VALUES ('r',1), ('m',2); + +CREATE TABLE t2 ( f1 varchar(10) , f2 int(11) , KEY (f1)); +INSERT INTO t2 VALUES + ('hgtofubn',1), ('GDOXZ',91), ('n',2), ('fggxgalh',88), + ('hgtofu',1), ('GDO',101), ('n',3), ('fggxga',55), + ('hgtofu',3), ('GDO',33), ('nn',3), ('fggxgarrr',77); + +SET SESSION join_cache_level=3; + +EXPLAIN +SELECT * FROM t1,t2 WHERE t2.f1 = t1.f1; +SELECT * FROM t1,t2 WHERE t2.f1 = t1.f1; + +SET SESSION join_cache_level = DEFAULT; + +DROP TABLE t1,t2; + +--echo # +--echo # Bug #707827: hash join on varchar column with NULLs +--echo # + +CREATE TABLE t1 (v varchar(1)); +INSERT INTO t1 VALUES ('o'), ('u'); + +CREATE TABLE t2 (a int, v varchar(1), INDEX idx (v)) ; +INSERT INTO t2 VALUES + (8,NULL), (10,'b'), (5,'k'), (4,NULL), + (1,NULL), (11,'u'), (7,NULL), (2,'d'); + +SET SESSION join_buffer_size = 255; + +SET SESSION join_cache_level = 4; +EXPLAIN +SELECT a FROM t1,t2 WHERE t2.v = t1.v ; +SELECT a FROM t1,t2 WHERE t2.v = t1.v ; + +SET SESSION join_cache_level = 1; +EXPLAIN +SELECT a FROM t1,t2 WHERE t2.v = t1.v ; +SELECT a FROM t1,t2 WHERE t2.v = t1.v ; + +SET SESSION join_cache_level = DEFAULT; +SET SESSION join_buffer_size = DEFAULT; + +DROP TABLE t1,t2; + +# this must be the last command in the file +set @@optimizer_switch=@save_optimizer_switch; diff --git a/mysql-test/t/join_nested.test b/mysql-test/t/join_nested.test index 6ae7fb6dfee..e36d861f8bb 100644 --- a/mysql-test/t/join_nested.test +++ b/mysql-test/t/join_nested.test @@ -462,7 +462,6 @@ SELECT t2.a,t2.b,t3.a,t3.b,t4.a,t4.b LEFT JOIN (t1,t2) ON t3.a=1 AND t3.b=t2.b AND t2.b=t4.b; - SELECT t2.a,t2.b,t3.a,t3.b,t4.a,t4.b FROM (t3,t4) LEFT JOIN @@ -1236,5 +1235,6 @@ SELECT t1.pk, t1.a, t2.pk, t2.a,t3.pk, t3.a DROP TABLE t1, t2, t3; + --echo End of 5.0 tests diff --git a/mysql-test/t/join_nested_jcl6.test b/mysql-test/t/join_nested_jcl6.test new file mode 100644 index 00000000000..5737cfe115f --- /dev/null +++ b/mysql-test/t/join_nested_jcl6.test @@ -0,0 +1,101 @@ +# +# Run join_nested.test with BKA enabled +# + +set @save_optimizer_switch_jcl6=@@optimizer_switch; +set @@optimizer_switch='semijoin_with_cache=on'; +set @@optimizer_switch='outer_join_with_cache=on'; + +set join_cache_level=6; +show variables like 'join_cache_level'; + +--source t/join_nested.test + +# +# BUG#35835: queries with nested outer joins with BKA enabled +# + +CREATE TABLE t5 (a int, b int, c int, PRIMARY KEY(a), KEY b_i (b)); +CREATE TABLE t6 (a int, b int, c int, PRIMARY KEY(a), KEY b_i (b)); +CREATE TABLE t7 (a int, b int, c int, PRIMARY KEY(a), KEY b_i (b)); +CREATE TABLE t8 (a int, b int, c int, PRIMARY KEY(a), KEY b_i (b)); + +INSERT INTO t5 VALUES (1,1,0), (2,2,0), (3,3,0); +INSERT INTO t6 VALUES (1,2,0), (3,2,0), (6,1,0); +INSERT INTO t7 VALUES (1,1,0), (2,2,0); +INSERT INTO t8 VALUES (0,2,0), (1,2,0); + +EXPLAIN +SELECT t5.a,t5.b,t6.a,t6.b,t7.a,t7.b,t8.a,t8.b + FROM t5 + LEFT JOIN + ( + (t6, t7) + LEFT JOIN + t8 + ON t7.b=t8.b AND t6.b < 10 + ) + ON t6.b >= 2 AND t5.b=t7.b AND + (t8.a > 0 OR t8.c IS NULL); + +SELECT t5.a,t5.b,t6.a,t6.b,t7.a,t7.b,t8.a,t8.b + FROM t5 + LEFT JOIN + ( + (t6, t7) + LEFT JOIN + t8 + ON t7.b=t8.b AND t6.b < 10 + ) + ON t6.b >= 2 AND t5.b=t7.b AND + (t8.a > 0 OR t8.c IS NULL); + +DELETE FROM t5; +DELETE FROM t6; +DELETE FROM t7; +DELETE FROM t8; + +INSERT INTO t5 VALUES (1,3,0), (3,2,0); +INSERT INTO t6 VALUES (3,3,0); +INSERT INTO t7 VALUES (1,2,0); +INSERT INTO t8 VALUES (1,1,0); + +EXPLAIN +SELECT t5.a,t5.b,t6.a,t6.b,t7.a,t7.b,t8.a,t8.b + FROM t5 LEFT JOIN + (t6 LEFT JOIN t7 ON t7.a=1, t8) + ON (t5.b=t8.b); + +SELECT t5.a,t5.b,t6.a,t6.b,t7.a,t7.b,t8.a,t8.b + FROM t5 LEFT JOIN + (t6 LEFT JOIN t7 ON t7.a=1, t8) + ON (t5.b=t8.b); + +EXPLAIN +SELECT t5.a,t5.b,t6.a,t6.b,t7.a,t7.b,t8.a,t8.b + FROM t5 LEFT JOIN + (t6 LEFT JOIN t7 ON t7.b=2, t8) + ON (t5.b=t8.b); + +SELECT t5.a,t5.b,t6.a,t6.b,t7.a,t7.b,t8.a,t8.b + FROM t5 LEFT JOIN + (t6 LEFT JOIN t7 ON t7.b=2, t8) + ON (t5.b=t8.b); + +EXPLAIN +SELECT t5.a,t5.b,t6.a,t6.b,t7.a,t7.b,t8.a,t8.b + FROM t5 LEFT JOIN + (t8, t6 LEFT JOIN t7 ON t7.a=1) + ON (t5.b=t8.b); + +SELECT t5.a,t5.b,t6.a,t6.b,t7.a,t7.b,t8.a,t8.b + FROM t5 LEFT JOIN + (t8, t6 LEFT JOIN t7 ON t7.a=1) + ON (t5.b=t8.b); + +DROP TABLE t5,t6,t7,t8; + +set join_cache_level=default; +show variables like 'join_cache_level'; + +set @@optimizer_switch=@save_optimizer_switch_jcl6; diff --git a/mysql-test/t/join_outer.test b/mysql-test/t/join_outer.test index c8fa2a35538..28526a30ae7 100644 --- a/mysql-test/t/join_outer.test +++ b/mysql-test/t/join_outer.test @@ -310,6 +310,7 @@ insert into t1 values (1, 2, 11), (1, 2, 7), (2, 2, 8), (1,2,9),(1,3,9); insert into t2 values (1, 2, 3),(2, 2, 8), (4,3,9),(3,2,10); select t1.*, t2.* from t1 left join t2 on t1.n = t2.n and t1.m = t2.m where t1.n = 1; +--sorted_result select t1.*, t2.* from t1 left join t2 on t1.n = t2.n and t1.m = t2.m where t1.n = 1 order by t1.o; drop table t1,t2; @@ -1075,6 +1076,7 @@ show status like "handler_read%"; drop table t1,t2,t3; +--echo # --echo # Bug#57688 Assertion `!table || (!table->write_set || bitmap_is_set(table->write_set, field --echo # diff --git a/mysql-test/t/join_outer_jcl6.test b/mysql-test/t/join_outer_jcl6.test new file mode 100644 index 00000000000..be98e7503ad --- /dev/null +++ b/mysql-test/t/join_outer_jcl6.test @@ -0,0 +1,17 @@ +# +# Run join_outer.test with BKA enabled +# + +set @save_optimizer_switch_jcl6=@@optimizer_switch; +set @@optimizer_switch='semijoin_with_cache=on'; +set @@optimizer_switch='outer_join_with_cache=on'; + +set join_cache_level=6; +show variables like 'join_cache_level'; + +--source t/join_outer.test + +set join_cache_level=default; +show variables like 'join_cache_level'; + +set @@optimizer_switch=@save_optimizer_switch_jcl6; diff --git a/mysql-test/t/lock_multi.test b/mysql-test/t/lock_multi.test index 742a83f7bad..f05821af5a8 100644 --- a/mysql-test/t/lock_multi.test +++ b/mysql-test/t/lock_multi.test @@ -24,7 +24,7 @@ connection reader; # Sleep a bit till the update of connection writer is in work and hangs let $wait_condition= select count(*) = 1 from information_schema.processlist - where state = "Locked" and info = "update low_priority t1 set n = 4"; + where state = "Table lock" and info = "update low_priority t1 set n = 4"; --source include/wait_condition.inc send select n from t1; @@ -32,7 +32,7 @@ connection locker; # Sleep a bit till the select of connection reader is in work and hangs let $wait_condition= select count(*) = 1 from information_schema.processlist - where state = "Locked" and info = "select n from t1"; + where state = "Table lock" and info = "select n from t1"; --source include/wait_condition.inc unlock tables; connection writer; @@ -52,7 +52,7 @@ connection reader; # Sleep a bit till the update of connection writer is in work and hangs let $wait_condition= select count(*) = 1 from information_schema.processlist - where state = "Locked" and info = "update low_priority t1 set n = 4"; + where state = "Table Lock" and info = "update low_priority t1 set n = 4"; --source include/wait_condition.inc select n from t1; connection locker; @@ -96,7 +96,7 @@ insert t1 select * from t2; connection locker; let $wait_condition= select count(*) = 1 from information_schema.processlist - where state = "Locked" and info = "insert t1 select * from t2"; + where state = "Table Lock" and info = "insert t1 select * from t2"; --source include/wait_condition.inc drop table t2; connection reader; @@ -120,7 +120,7 @@ connection locker; # Sleep a bit till the insert of connection reader is in work and hangs let $wait_condition= select count(*) = 1 from information_schema.processlist - where state = "Locked" and info = "insert t1 select * from t2"; + where state = "Table Lock" and info = "insert t1 select * from t2"; --source include/wait_condition.inc drop table t2; connection reader; @@ -299,7 +299,7 @@ connection reader; # Wait till connection writer is blocked let $wait_condition= select count(*) = 1 from information_schema.processlist - where state = "Locked" and info = "alter table t1 auto_increment=0"; + where state = "Table Lock" and info = "alter table t1 auto_increment=0"; --source include/wait_condition.inc send alter table t1 auto_increment=0; @@ -307,7 +307,7 @@ connection locker; # Wait till connection reader is blocked let $wait_condition= select count(*) = 2 from information_schema.processlist - where state = "Locked" and info = "alter table t1 auto_increment=0"; + where state = "Table Lock" and info = "alter table t1 auto_increment=0"; --source include/wait_condition.inc unlock tables; connection writer; @@ -462,16 +462,16 @@ update t1 set i= 10; connection reader; let $wait_condition= select count(*) = 1 from information_schema.processlist - where state = "Locked" and info = "update t1 set i= 10"; + where state = "Table Lock" and info = "update t1 set i= 10"; --source include/wait_condition.inc send select * from t1; connection default; let $wait_condition= select count(*) = 1 from information_schema.processlist - where state = "Locked" and info = "select * from t1"; + where state = "Table Lock" and info = "select * from t1"; --source include/wait_condition.inc -let $ID= `select id from information_schema.processlist where state = "Locked" and info = "update t1 set i= 10"`; +let $ID= `select id from information_schema.processlist where state = "Table Lock" and info = "update t1 set i= 10"`; --replace_result $ID ID eval kill query $ID; connection reader; @@ -606,7 +606,7 @@ connection waiter; connection default; let $wait_condition= select count(*) = 1 from information_schema.processlist - where state = "Locked" and info = "insert into t1 values(1)"; + where state = "Table Lock" and info = "insert into t1 values(1)"; --source include/wait_condition.inc let $tlwb= `show status like 'Table_locks_waited'`; unlock tables; diff --git a/mysql-test/t/maria_icp.test b/mysql-test/t/maria_icp.test new file mode 100644 index 00000000000..beb13544ced --- /dev/null +++ b/mysql-test/t/maria_icp.test @@ -0,0 +1,13 @@ +# +# ICP/Maria tests (Index Condition Pushdown) +# + +--source include/have_maria.inc + +set @save_storage_engine= @@storage_engine; +set storage_engine=Maria; + +--source include/icp_tests.inc + +set storage_engine= @save_storage_engine; + diff --git a/mysql-test/t/maria_mrr.test b/mysql-test/t/maria_mrr.test new file mode 100644 index 00000000000..f0e0dd1144a --- /dev/null +++ b/mysql-test/t/maria_mrr.test @@ -0,0 +1,205 @@ +-- source include/have_maria.inc +# +# MRR/Maria tests. +# + +--disable_warnings +drop table if exists t1,t2,t3,t4; +--enable_warnings + +set @mrr_buffer_size_save= @@mrr_buffer_size; + +set @save_storage_engine= @@storage_engine; +set storage_engine=aria; + +--source include/mrr_tests.inc +set storage_engine= @save_storage_engine; + +set @@mrr_buffer_size= @mrr_buffer_size_save; + +--echo # +--echo # Crash in quick_range_seq_next() in maria-5.3-dsmrr-cpk with join_cache_level = {8,1} +--echo # +set @save_join_cache_level= @@join_cache_level; +SET SESSION join_cache_level = 8; +CREATE TABLE `t1` ( + `col_int_key` int(11) DEFAULT NULL, + `col_datetime_key` datetime DEFAULT NULL, + `col_varchar_key` varchar(1) DEFAULT NULL, + `col_varchar_nokey` varchar(1) DEFAULT NULL, + KEY `col_varchar_key` (`col_varchar_key`,`col_int_key`) +) ENGINE=MARIA DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1; +INSERT INTO `t1` VALUES (6,'2005-10-07 00:00:00','e','e'); +INSERT INTO `t1` VALUES (51,'2000-07-15 05:00:34','f','f'); +CREATE TABLE `t2` ( + `col_int_key` int(11) DEFAULT NULL, + `col_datetime_key` datetime DEFAULT NULL, + `col_varchar_key` varchar(1) DEFAULT NULL, + `col_varchar_nokey` varchar(1) DEFAULT NULL, + KEY `col_varchar_key` (`col_varchar_key`,`col_int_key`) +) ENGINE=MARIA DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1; +INSERT INTO `t2` VALUES (2,'2004-10-11 18:13:16','w','w'); +INSERT INTO `t2` VALUES (2,'1900-01-01 00:00:00','d','d'); +SELECT table2 .`col_datetime_key` +FROM t2 JOIN ( t1 table2 JOIN t2 table3 ON table3 .`col_varchar_key` < table2 .`col_varchar_key` ) ON table3 .`col_varchar_nokey` ; + +drop table t1, t2; +set join_cache_level=@save_join_cache_level; + +# +# Bug #665049: index condition pushdown with Maria +# + +CREATE TABLE t1( + pk int NOT NULL, i int NOT NULL, v varchar(1) NOT NULL, + PRIMARY KEY (pk), INDEX idx (v, i) +) ENGINE=ARIA; +INSERT INTO t1 VALUES + (1,9,'x'), (2,5,'g'), (3,1,'o'), (4,0,'g'), (5,1,'v'), + (6,190,'m'), (7,6,'x'), (8,3,'c'), (9,4,'z'), (10,3,'i'), + (11,186,'x'), (12,1,'g'), (13,8,'q'), (14,226,'m'), (15,133,'p'); + +CREATE TABLE t2( + pk int NOT NULL, i int NOT NULL, v varchar(1) NOT NULL, + PRIMARY KEY (pk), INDEX idx (v, i) +) ENGINE=ARIA; +INSERT INTO t2 SELECT * FROM t1; +INSERT INTO t2 VALUES (77, 333, 'z'); + +CREATE TABLE t3( + pk int NOT NULL, i int NOT NULL, v varchar(1) NOT NULL, + PRIMARY KEY (pk), INDEX idx (v, i) +) ENGINE=ARIA; +INSERT INTO t3 SELECT * FROM t1; +INSERT INTO t3 VALUES (88, 442, 'y'), (99, 445, 'w') ; + +SELECT COUNT(t1.v) FROM t1, t2 IGNORE INDEX (idx), t3 IGNORE INDEX (idx) + WHERE t3.v = t2.v AND t3.i < t2.i AND t3.pk > 0 AND t2.pk > 0; +EXPLAIN +SELECT COUNT(t1.v) FROM t1, t2 IGNORE INDEX (idx), t3 IGNORE INDEX (idx) + WHERE t3.v = t2.v AND t3.i < t2.i AND t3.pk > 0 AND t2.pk > 0; + +SELECT COUNT(t1.v) FROM t1, t2, t3 + WHERE t3.v = t2.v AND t3.i < t2.i AND t3.pk > 0 AND t2.pk > 0; +EXPLAIN + SELECT COUNT(t1.v) FROM t1, t2, t3 + WHERE t3.v = t2.v AND t3.i < t2.i AND t3.pk > 0 AND t2.pk > 0; + +DROP TABLE t1,t2,t3; + +--echo # +--echo # BUG#671361: virtual int Mrr_ordered_index_reader::refill_buffer(): Assertion `!know_key_tuple_params +--echo # (works only on Maria because we need 1024-byte long key) +--echo # + +SET SESSION optimizer_use_mrr = 'force'; +SET SESSION join_cache_level = 6; +SET SESSION join_buffer_size = 1024; +CREATE TABLE t1 ( + pk int(11) NOT NULL AUTO_INCREMENT, + col_varchar_1024_latin1_key varchar(1024) DEFAULT NULL, + PRIMARY KEY (pk), + KEY col_varchar_1024_latin1_key (col_varchar_1024_latin1_key) +) ENGINE=Aria; + +INSERT INTO t1 VALUES +(1,'z'), +(2,'abcdefjhjkl'), +(3,'in'), +(4,'abcdefjhjkl'), +(6,'abcdefjhjkl'); + +CREATE TABLE t2 ( + col_varchar_10_latin1 varchar(10) DEFAULT NULL +) ENGINE=Aria; +INSERT INTO t2 VALUES ('foo'), ('foo'); + +EXPLAIN SELECT count(*) +FROM t1 AS table1, t2 AS table2 +WHERE + table1.col_varchar_1024_latin1_key = table2.col_varchar_10_latin1 AND table1.pk<>0 ; + +SELECT count(*) +FROM t1 AS table1, t2 AS table2 +WHERE + table1.col_varchar_1024_latin1_key = table2.col_varchar_10_latin1 AND table1.pk<>0 ; + +drop table t1, t2; + +--echo # +--echo # BUG#693747: Assertion multi_range_read.cc:908: int DsMrr_impl::dsmrr_init( +--echo # +set @_save_join_cache_level= @@join_cache_level; +set @_save_join_buffer_size= @@join_buffer_size; + +set join_cache_level=8; +set join_buffer_size=10000; + +CREATE TABLE t1 ( + f2 varchar(32) COLLATE latin1_swedish_ci, + f3 int(11), + f4 varchar(1024) COLLATE utf8_bin, + f5 varchar(1024) COLLATE latin1_bin, + KEY (f5) +) ENGINE=Aria TRANSACTIONAL=0 ; + +--echo # Fill the table with some data +--disable_query_log +INSERT IGNORE INTO t1 VALUES +('cueikuirqr','0','f4-data','hcueikuirqrzflno'),('her','0','f4-data','ehcueikuirqrzfln'), +('YKAOE','0','f4-data','qieehcueikuirqrz'),('youre','0','f4-data','nkqieehcueikuirq'), +('b','0','f4-data','the'),('MGUDG','0','f4-data','m'), +('UXAGU','0','f4-data','HZXVA'),('bwbgsnkqie','0','f4-data','something'), +('s','0','f4-data','slelfhjawbwbgsnk'),('the','0','f4-data','if'), +('TDLKE','0','f4-data','MGWNJ'),('do','0','f4-data','see'), +('why','0','f4-data','mean'),('THKCG','0','f4-data','YFLDY'), +('x','0','f4-data','e'),('yncitaeysb','0','f4-data','tgyncitaeysbgucs'), +('ZEOXX','0','f4-data','jawbwbgsnkqieehc'),('hjawbwbgsn','0','f4-data','fhjawbwbgsnkqiee'), +('all','0','f4-data','sbgucsgqslelfhja'),('the','0','f4-data','would'), +('mtgyncitae','0','f4-data','ISNQQ'),('KNCUI','0','f4-data','want'), +('is','0','f4-data','i'),('out','0','f4-data','jvcmjlmtgyncitae'), +('it','0','f4-data','you'),('LHDIH','0','f4-data','txmtxyjvcmjlmtgy'), +('z','0','f4-data','ntxmtxyjvcmjlmtg'),('vyhnmvgmcn','0','f4-data','AIGQK'), +('ytvyhnmvgm','0','f4-data','z'),('t','0','f4-data','on'), +('xqegbytvyh','0','f4-data','ixqegbytvyhnmvgm'),('WGVRU','0','f4-data','h'), +('b','0','f4-data','z'),('who','0','f4-data','gddixqegbytvy'), +('PMLFL','0','f4-data','vgmcntxmtxyjvcmj'),('back','0','f4-data','n'), +('i','0','f4-data','PZGUB'),('f','0','f4-data','the'), +('PNXVP','0','f4-data','v'),('MAKKL','0','f4-data','CGCWF'), +('RMDAV','0','f4-data','v'),('l','0','f4-data','n'), +('rhnoypgddi','0','f4-data','VIZNE'),('t','0','f4-data','a'), +('like','0','f4-data','JSHPZ'),('pskeywslmk','0','f4-data','q'), +('QZZJJ','0','f4-data','c'),('atlxepskey','0','f4-data','YJRMA'), +('YUVOU','0','f4-data','eywslmkdrhnoypgd'),('some','0','f4-data','r'), +('c','0','f4-data','her'),('o','0','f4-data','EMURT'), +('if','0','f4-data','had'),('when','0','f4-data','CLVWT'), +('blfufrcdjm','0','f4-data','IZCZN'),('vutblfufrc','0','f4-data','how'), +('why','0','f4-data','I'),('IXLYQ','0','f4-data','weuwuvutblfufrcd'), +('here','0','f4-data','m'),('ZOCTJ','0','f4-data','IDSFD'), +('kqsweuwuvu','0','f4-data','oh'),('ykqsweuwuv','0','f4-data','zykqsweuwuvutblf'), +('zezykqsweu','0','f4-data','t'),('q','0','f4-data','o'), +('IBKAU','0','f4-data','oh'),('ivjisuzezy','0','f4-data','XHXKE'), +('xsivjisuze','0','f4-data','plxsivjisuzezykq'),('have','0','f4-data','uvplxsivjisuzezy'), +('on','0','f4-data','me'),('ijkfuvplxs','0','f4-data','OGEHV'), +('u','0','f4-data','okay'),('i','0','f4-data','pajzbbojshnijkfu'), +('of','0','f4-data','g'),('for','0','f4-data','Im'), +('or','0','f4-data','ZOJHX'),('n','0','f4-data','you'), +('that','0','f4-data','just'),('bbojshnijk','0','f4-data','JYGSJ'), +('k','0','f4-data','y'),('k','0','f4-data','y'), +('be','0','f4-data','m'),('fnbmxwicrk','0','f4-data','t'), +('yaffpegvav','0','f4-data','have'),('crkdymahya','0','f4-data','QQWQI'), +('t','0','f4-data','hnijkfuvplxsivji'),('dgxpajzbbo','0','f4-data','vavdgxpajzbbojsh'), +('g','0','f4-data','pegvavdgxpajzbbo'),('Im','0','f4-data','ffpegvavdgxpajzb'); +--enable_query_log + + +SELECT alias2.* , alias1.f2 +FROM + t1 AS alias1 + LEFT JOIN t1 AS alias2 ON alias1.f2 = alias2.f5 +WHERE + alias2.f3 < 0; + +set join_cache_level=@_save_join_cache_level; +set join_buffer_size=@_save_join_buffer_size; +drop table t1; diff --git a/mysql-test/t/merge-big.test b/mysql-test/t/merge-big.test index d39c2973688..10a41b609a0 100644 --- a/mysql-test/t/merge-big.test +++ b/mysql-test/t/merge-big.test @@ -52,7 +52,7 @@ connection default; #--sleep 8 #SELECT ID,STATE,INFO FROM INFORMATION_SCHEMA.PROCESSLIST; let $wait_condition= SELECT 1 FROM INFORMATION_SCHEMA.PROCESSLIST - WHERE ID = $con1_id AND STATE = 'Locked'; + WHERE ID = $con1_id AND STATE = "Table Lock"; --source include/wait_condition.inc #SELECT NOW(); --echo # Kick INSERT out of thr_multi_lock(). diff --git a/mysql-test/t/multi_update.test b/mysql-test/t/multi_update.test index 09efdb74995..6a5736913b4 100644 --- a/mysql-test/t/multi_update.test +++ b/mysql-test/t/multi_update.test @@ -498,9 +498,9 @@ send alter table t1 add column c int default 100 after a; connect (updater,localhost,root,,test); connection updater; # Wait till "alter table t1 ..." of session changer is in work. -# = There is one session is in state "Locked". +# = There is one session is in state "Table Lock". let $wait_condition= select count(*)= 1 from information_schema.processlist - where state= 'Locked'; + where state= "Table Lock"; --source include/wait_condition.inc send update t1, v1 set t1.b=t1.a+t1.b+v1.b where t1.a=v1.a; @@ -509,9 +509,9 @@ connection locker; # - "alter table t1 ..." of session changer and # - "update t1, v1 ..." of session updater # are in work. -# = There are two session is in state "Locked". +# = There are two session is in state "Table Lock". let $wait_condition= select count(*)= 2 from information_schema.processlist - where state= 'Locked'; + where state= "Table Lock"; --source include/wait_condition.inc unlock tables; diff --git a/mysql-test/t/myisam_icp.test b/mysql-test/t/myisam_icp.test new file mode 100644 index 00000000000..30a8b208230 --- /dev/null +++ b/mysql-test/t/myisam_icp.test @@ -0,0 +1,194 @@ +# +# ICP/MyISAM tests (Index Condition Pushdown) +# + +--source include/icp_tests.inc + +--disable_warnings +drop table if exists t0, t1, t1i, t1m; +--enable_warnings + +# +# BUG#711565 Index Condition Pushdown can make a thread hold MyISAM locks as well as be unKILLable for long time +# This is not a ready mysqltest testcase but rather a set of queries that +# allow to check the bug[fix] manually. Making this testcase automatic is +# difficult because +# - big tables are involved +# - it's difficult to have automatic checks of whether the query could be +# KILLed that would reliably work on fast/slow buildslaves, etc. + +--disable_parsing + + create table t0 (a int); + insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); + + create table t1 ( + kp1 int, kp2 int, + filler char(100), + col int, + key(kp1, kp2) + ); + + set myisam_sort_buffer_size=32*1000*1000; + insert into t1 + select + 1000 + A.a + 10*B.a + 100*C.a + 1000*D.a + 10000 * F.a, + 1, + 'filler-data filler-data filler-data filler-data filler-data', + 1 + from + t0 A, t0 B, t0 C, t0 D, t0 E, t0 F, t0 G + ; + + insert into t1 values (990, 100, 'a record to test index_next checks',100); + + update t1 set kp2=10 where kp1 between 20000+100 and 28000; + + update t1 set kp1=20000 where kp1 between 20000 and 28000; + + insert into t1 values (20000, 100, 'last-20K-record',1); + + create table t1i like t1; + alter table t1i engine=innodb; + insert into t1i select * from t1; + + create table t1m like t1; + alter table t1m engine=maria; + insert into t1m select * from t1; + +# +# XtraDB has one check for all kinds of ranges. +# + explain + select * from t1i + where + kp1 < 8000 and + concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and + concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and + concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and + concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and + kp2 +1 > 10; + + +# +# MyISAM, check range access + mi_rnext(): +# (will return HA_ERR_END_OF_FILE) + explain + select * from t1 + where + kp1 < 10000 and + concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and + concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and + concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and + concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and + kp2 +1 > 10; + + +# +# MyISAM, check range access + mi_rkey(): +# (will return HA_ERR_END_OF_FILE) + explain + select * from t1 + where + kp1 >= 999 and kp1 < 10000 and + concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and + concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and + concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and + concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and + kp2 +1 > 10; + + + +# +# MyISAM, check mi_rnext_same: +# + + explain + select * from t1 + where + kp1 = 20000 and + concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and + concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and + concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and + concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and + kp2 +1 < 10; + + +# +# MyISAM, check mi_rprev: +# + + explain + select * from t1 + where + kp1 = 20000 and + concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and + concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and + concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and + concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and + kp2 +1 > 20 + order by kp1, kp2 desc; + + + +# +# Maria, check range access + maria_rkey(): +# + explain + select * from t1m + where + kp1 >= 999 and kp1 < 10000 and + concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and + concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and + concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and + concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and + kp2 +1 > 10; + + + +# +# Maria, check range access + maria_rnext(): +# + explain + select * from t1m + where + kp1 < 10000 and + concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and + concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and + concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and + concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and + kp2 +1 > 10; + + +# +# Maria, check maria_rnext_same: +# + + explain + select * from t1m + where + kp1 = 20000 and + concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and + concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and + concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and + concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and + kp2 +1 > 100; + +# +# Maria, check maria_rprev: +# + + explain + select * from t1m + where + kp1 = 20000 and + concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and + concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and + concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and + concat(repeat('foo-bar-', 100000), kp2) like '%bar-1%' and + kp2 +1 > 20 + order by kp1, kp2 desc; + +drop table t0, t1, t1i, t1m; + +--enable_parsing diff --git a/mysql-test/t/myisam_mrr.test b/mysql-test/t/myisam_mrr.test new file mode 100644 index 00000000000..82457ee4366 --- /dev/null +++ b/mysql-test/t/myisam_mrr.test @@ -0,0 +1,220 @@ +# +# MRR/MyISAM tests. +# + +--disable_warnings +drop table if exists t0, t1, t2, t3; +--enable_warnings + +set @mrr_buffer_size_save= @@mrr_buffer_size; +set mrr_buffer_size=79; + +-- source include/mrr_tests.inc + +set @@mrr_buffer_size= @mrr_buffer_size_save; + +# +# BUG#30622: Incorrect query results for MRR + filesort +# +CREATE TABLE t1 ( + ID int(10) unsigned NOT NULL AUTO_INCREMENT, + col1 int(10) unsigned DEFAULT NULL, + key1 int(10) unsigned NOT NULL DEFAULT '0', + key2 int(10) unsigned DEFAULT NULL, + text1 text, + text2 text, + col2 smallint(6) DEFAULT '100', + col3 enum('headers','bodyandsubject') NOT NULL DEFAULT 'bodyandsubject', + col4 tinyint(3) unsigned NOT NULL DEFAULT '0', + PRIMARY KEY (ID), + KEY (key1), + KEY (key2) +) ENGINE=MyISAM AUTO_INCREMENT=6 DEFAULT CHARSET=utf8; + +INSERT INTO t1 VALUES +(1,NULL,1130,NULL,'Hello',NULL,100,'bodyandsubject',0), +(2,NULL,1130,NULL,'bye',NULL,100,'bodyandsubject',0), +(3,NULL,1130,NULL,'red',NULL,100,'bodyandsubject',0), +(4,NULL,1130,NULL,'yellow',NULL,100,'bodyandsubject',0), +(5,NULL,1130,NULL,'blue',NULL,100,'bodyandsubject',0); + +select * FROM t1 WHERE key1=1130 AND col1 IS NULL ORDER BY text1; + +drop table t1; + + +--echo +--echo BUG#37851: Crash in test_if_skip_sort_order tab->select is zero +--echo +CREATE TABLE t1 ( + pk int(11) NOT NULL AUTO_INCREMENT, + PRIMARY KEY (pk) +); +INSERT INTO t1 VALUES (1); + +CREATE TABLE t2 ( + pk int(11) NOT NULL AUTO_INCREMENT, + int_key int(11) DEFAULT NULL, + PRIMARY KEY (pk), + KEY int_key (int_key) +); +INSERT INTO t2 VALUES (1,1),(2,6),(3,0); + +EXPLAIN EXTENDED +SELECT MIN(t1.pk) +FROM t1 WHERE EXISTS ( + SELECT t2.pk + FROM t2 + WHERE t2.int_key IS NULL + GROUP BY t2.pk +); + +DROP TABLE t1, t2; + +-- echo # +-- echo # BUG#42048 Discrepancy between MyISAM and Maria's ICP implementation +-- echo # +create table t0 (a int); +insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); +create table t1 (a int, b char(20), filler char(200), key(a,b(10))); +insert into t1 select A.a + 10*(B.a + 10*C.a), 'bbb','filler' from t0 A, t0 B, t0 C; +update t1 set b=repeat(char(65+a), 20) where a < 25; + +--echo This must show range + using index condition: +explain select * from t1 where a < 10 and b = repeat(char(65+a), 20); +select * from t1 where a < 10 and b = repeat(char(65+a), 20); +drop table t0,t1; + +-- echo # +-- echo # BUG#41136: ORDER BY + range access: EXPLAIN shows "Using MRR" while MRR is actually not used +-- echo # +create table t0 (a int); +insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); +create table t1 (a int, b int, key(a)); +insert into t1 select A.a + 10 *(B.a + 10*C.a), A.a + 10 *(B.a + 10*C.a) from t0 A, t0 B, t0 C; +-- echo This mustn't show "Using MRR": +explain select * from t1 where a < 20 order by a; +drop table t0, t1; + +-- echo # +-- echo # Part of MWL#67: DS-MRR backport: add an @@optimizer_switch flag for +-- echo # index_condition pushdown: +-- echo # - engine_condition_pushdown does not affect ICP + + +# Check that optimizer_switch is present +select @@optimizer_switch like '%index_condition_pushdown=on%'; + +# Check if it affects ICP +create table t0 (a int); +insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); +create table t1 (a int, b int, key(a)); +insert into t1 select A.a + 10 *(B.a + 10*C.a), A.a + 10 *(B.a + 10*C.a) from t0 A, t0 B, t0 C; + +-- echo A query that will use ICP: +explain select * from t1 where a < 20; + +set @save_optimizer_switch=@@optimizer_switch; +set optimizer_switch='index_condition_pushdown=off'; +explain select * from t1 where a < 20; + +set optimizer_switch='index_condition_pushdown=on'; +explain select * from t1 where a < 20; + +set optimizer_switch=@save_optimizer_switch; + + +--echo # +--echo # BUG#629684: Unreachable code in multi_range_read.cc in maria-5.3-dsmrr-cpk +--echo # + +delete from t0 where a > 2; +insert into t0 values (NULL),(NULL); +insert into t1 values (NULL, 1234), (NULL, 5678); + +set @save_join_cache_level=@@join_cache_level; +set @@join_cache_level=6; +explain +select * from t0, t1 where t0.a<=>t1.a; +select * from t0, t1 where t0.a<=>t1.a; + +set @@join_cache_level=@save_join_cache_level; +drop table t0, t1; + +--echo # +--echo # BUG#625841: Assertion `!table || (!table->read_set || bitmap_is_set +--echo # (table->read_set, field_index))' on REPLACE ... SELECT with MRR +--echo # +create table t0 (a int); +insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); + +create table t1 ( + key1 varchar(10), + col1 char(255), col2 char(255), + col3 char(244), col4 char(255), + key(key1) +); +create table t2 like t1; + +insert into t1 +select + 1000+A.a+100*B.a + 10*C.a, + 'col1val', 'col2val', + 'col3val', 'col4val' +from t0 A, t0 B, t0 C; + +REPLACE INTO t2(col2,col3,col4) +SELECT col2,col3,col4 +FROM t1 +WHERE `key1` LIKE CONCAT( LEFT( '1' , 7 ) , '%' ) +ORDER BY col1 LIMIT 7; +drop table t0, t1, t2; + +--echo # +--echo # BUG#670417: Diverging results in maria-5.3-mwl128-dsmrr-cpk with join buffer (incremental, BKA join) +--echo # + +set @save_join_cache_level = @@join_cache_level; +set join_cache_level = 6; +set @save_join_buffer_size=@@join_buffer_size; +--disable_warnings +set join_buffer_size = 136; +--enable_warnings + +CREATE TABLE t1 ( + pk int(11) NOT NULL AUTO_INCREMENT, + col_int_key int(11) NOT NULL, + col_varchar_key varchar(1) NOT NULL, + col_varchar_nokey varchar(1) NOT NULL, + PRIMARY KEY (pk), + KEY col_varchar_key (col_varchar_key,col_int_key) +); +INSERT INTO t1 VALUES + (10,8,'v','v'),(11,8,'f','f'), (12,5,'v','v'), + (13,8,'s','s'),(14,8,'a','a'),(15,6,'p','p'), + (16,7,'z','z'),(17,2,'a','a'),(18,5,'h','h'), + (19,7,'h','h'),(20,2,'v','v'),(21,9,'v','v'), + (22,142,'b','b'),(23,3,'y','y'),(24,0,'v','v'), + (25,3,'m','m'),(26,5,'z','z'),(27,9,'n','n'), + (28,1,'d','d'),(29,107,'a','a'); + +SELECT COUNT(*) +FROM + t1 AS table2, t1 AS table3 +where + table3.col_varchar_key = table2.col_varchar_key AND + table3.col_varchar_key = table2.col_varchar_nokey AND + table3.pk<>0; + +EXPLAIN SELECT COUNT(*) +FROM + t1 AS table2, t1 AS table3 +where + table3.col_varchar_key = table2.col_varchar_key AND + table3.col_varchar_key = table2.col_varchar_nokey AND + table3.pk<>0; + +set join_cache_level= @save_join_cache_level; +set join_buffer_size= @save_join_buffer_size; +drop table t1; + diff --git a/mysql-test/t/mysqlbinlog-master.opt b/mysql-test/t/mysqlbinlog-master.opt index a9f4a6010d8..cef79bc8585 100644 --- a/mysql-test/t/mysqlbinlog-master.opt +++ b/mysql-test/t/mysqlbinlog-master.opt @@ -1,2 +1 @@ ---max-binlog-size=4096 --force-restart diff --git a/mysql-test/t/mysqlbinlog.test b/mysql-test/t/mysqlbinlog.test index 98ee18b554e..6a73a170d12 100644 --- a/mysql-test/t/mysqlbinlog.test +++ b/mysql-test/t/mysqlbinlog.test @@ -3,10 +3,18 @@ -- source include/have_binlog_format_statement.inc -- source include/have_log_bin.inc +-- source include/binlog_start_pos.inc # Deletes all the binary logs reset master; +# We need small binlog size to break the last LOAD DATA INFILE below so that +# the corresponding Begin_load_query will be written to master-bin.000001 +# while the Execute_load_query will be written to master-bin.000002. + +SET @save_binlog_size= @@global.max_binlog_size; +SET @@global.max_binlog_size= 4096; + # we need this for getting fixed timestamps inside of this test set timestamp=1000000000; @@ -26,13 +34,15 @@ insert into t2 values (); # test for load data and load data distributed among the several # files (we need to fill up first binlog) -load data infile '../../std_data/words.dat' into table t1; -load data infile '../../std_data/words.dat' into table t1; -load data infile '../../std_data/words.dat' into table t1; -load data infile '../../std_data/words.dat' into table t1; -load data infile '../../std_data/words.dat' into table t1; +load data infile '../../std_data/words3.dat' into table t1; +load data infile '../../std_data/words3.dat' into table t1; +load data infile '../../std_data/words3.dat' into table t1; +load data infile '../../std_data/words3.dat' into table t1; +load data infile '../../std_data/words3.dat' into table t1; # simple query to show more in second binlog insert into t1 values ("Alas"); + +### Starting master-bin.000003 flush logs; # delimiters are for easier debugging in future @@ -46,7 +56,7 @@ select "--- Local --" as ""; # let $MYSQLD_DATADIR= `select @@datadir`; --replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR ---replace_regex /SQL_LOAD_MB-[0-9]-[0-9]/SQL_LOAD_MB-#-#/ +--replace_regex /SQL_LOAD_MB-[0-9a-f]+-[0-9a-f]+/SQL_LOAD_MB-#-#/ --exec $MYSQL_BINLOG --short-form --local-load=$MYSQLTEST_VARDIR/tmp/ $MYSQLD_DATADIR/master-bin.000001 # this should not fail but shouldn't produce any working statements @@ -54,7 +64,7 @@ let $MYSQLD_DATADIR= `select @@datadir`; select "--- Broken LOAD DATA --" as ""; --enable_query_log --replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR ---replace_regex /SQL_LOAD_MB-[0-9]-[0-9]/SQL_LOAD_MB-#-#/ +--replace_regex /SQL_LOAD_MB-[0-9a-f]+-[0-9a-f]+/SQL_LOAD_MB-#-#/ --exec $MYSQL_BINLOG --short-form --local-load=$MYSQLTEST_VARDIR/tmp/ $MYSQLD_DATADIR/master-bin.000002 2> /dev/null # this should show almost nothing @@ -62,17 +72,17 @@ select "--- Broken LOAD DATA --" as ""; select "--- --database --" as ""; --enable_query_log --replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR ---replace_regex /SQL_LOAD_MB-[0-9]-[0-9]/SQL_LOAD_MB-#-#/ +--replace_regex /SQL_LOAD_MB-[0-9a-f]+-[0-9a-f]+/SQL_LOAD_MB-#-#/ --exec $MYSQL_BINLOG --short-form --local-load=$MYSQLTEST_VARDIR/tmp/ --database=nottest $MYSQLD_DATADIR/master-bin.000001 2> /dev/null # this test for position option --disable_query_log select "--- --position --" as ""; --enable_query_log +let $start_pos= `select @binlog_start_pos + 227`; --replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR ---replace_regex /SQL_LOAD_MB-[0-9]-[0-9]/SQL_LOAD_MB-#-#/ ---exec $MYSQL_BINLOG --short-form --local-load=$MYSQLTEST_VARDIR/tmp/ --position=332 $MYSQLD_DATADIR/master-bin.000002 - +--replace_regex /SQL_LOAD_MB-[0-9a-f]+-[0-9a-f]+/SQL_LOAD_MB-#-#/ +--exec $MYSQL_BINLOG --short-form --local-load=$MYSQLTEST_VARDIR/tmp/ --position=$start_pos $MYSQLD_DATADIR/master-bin.000002 # These are tests for remote binlog. # They should return the same as previous test. @@ -83,7 +93,7 @@ select "--- Remote --" as ""; # This is broken now --replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR ---replace_regex /SQL_LOAD_MB-[0-9]-[0-9]/SQL_LOAD_MB-#-#/ +--replace_regex /SQL_LOAD_MB-[0-9a-f]+-[0-9a-f]+/SQL_LOAD_MB-#-#/ --exec $MYSQL_BINLOG --short-form --local-load=$MYSQLTEST_VARDIR/tmp/ --read-from-remote-server --user=root --host=127.0.0.1 --port=$MASTER_MYPORT master-bin.000001 # This is broken too @@ -91,7 +101,7 @@ select "--- Remote --" as ""; select "--- Broken LOAD DATA --" as ""; --enable_query_log --replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR ---replace_regex /SQL_LOAD_MB-[0-9]-[0-9]/SQL_LOAD_MB-#-#/ +--replace_regex /SQL_LOAD_MB-[0-9a-f]+-[0-9a-f]+/SQL_LOAD_MB-#-#/ --exec $MYSQL_BINLOG --short-form --local-load=$MYSQLTEST_VARDIR/tmp/ --read-from-remote-server --user=root --host=127.0.0.1 --port=$MASTER_MYPORT master-bin.000002 2> /dev/null # And this too ! (altough it is documented) @@ -99,34 +109,39 @@ select "--- Broken LOAD DATA --" as ""; select "--- --database --" as ""; --enable_query_log --replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR ---replace_regex /SQL_LOAD_MB-[0-9]-[0-9]/SQL_LOAD_MB-#-#/ +--replace_regex /SQL_LOAD_MB-[0-9a-f]+-[0-9a-f]+/SQL_LOAD_MB-#-#/ --exec $MYSQL_BINLOG --short-form --local-load=$MYSQLTEST_VARDIR/tmp/ --read-from-remote-server --user=root --host=127.0.0.1 --port=$MASTER_MYPORT --database=nottest master-bin.000001 2> /dev/null # Strangely but this works --disable_query_log select "--- --position --" as ""; --enable_query_log +let $start_pos= `select @binlog_start_pos + 227`; --replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR ---replace_regex /SQL_LOAD_MB-[0-9]-[0-9]/SQL_LOAD_MB-#-#/ ---exec $MYSQL_BINLOG --short-form --local-load=$MYSQLTEST_VARDIR/tmp/ --read-from-remote-server --position=332 --user=root --host=127.0.0.1 --port=$MASTER_MYPORT master-bin.000002 +--replace_regex /SQL_LOAD_MB-[0-9a-f]+-[0-9a-f]+/SQL_LOAD_MB-#-#/ +--exec $MYSQL_BINLOG --short-form --local-load=$MYSQLTEST_VARDIR/tmp/ --read-from-remote-server --position=$start_pos --user=root --host=127.0.0.1 --port=$MASTER_MYPORT master-bin.000002 # Bug#7853 mysqlbinlog does not accept input from stdin --disable_query_log select "--- reading stdin --" as ""; --enable_query_log --replace_result $MYSQL_TEST_DIR MYSQL_TEST_DIR ---replace_regex /SQL_LOAD_MB-[0-9]-[0-9]/SQL_LOAD_MB-#-#/ +--replace_regex /SQL_LOAD_MB-[0-9a-f]+-[0-9a-f]+/SQL_LOAD_MB-#-#/ --exec $MYSQL_BINLOG --short-form - < $MYSQL_TEST_DIR/std_data/trunc_binlog.000001 --replace_result $MYSQL_TEST_DIR MYSQL_TEST_DIR ---replace_regex /SQL_LOAD_MB-[0-9]-[0-9]/SQL_LOAD_MB-#-#/ +--replace_regex /SQL_LOAD_MB-[0-9a-f]+-[0-9a-f]+/SQL_LOAD_MB-#-#/ --exec $MYSQL_BINLOG --short-form --position=79 - < $MYSQL_TEST_DIR/std_data/trunc_binlog.000001 drop table t1,t2; +SET @@global.max_binlog_size= @save_binlog_size; + # # Bug#14157 utf8 encoding in binlog without set character_set_client # +### Starting master-bin.000004 flush logs; + --write_file $MYSQLTEST_VARDIR/tmp/bug14157.sql create table if not exists t5 (a int); set names latin1; @@ -140,6 +155,8 @@ EOF # resulted binlog, parly consisting of multi-byte utf8 chars, # must be digestable for both client and server. In 4.1 the client # should use default-character-set same as the server. + +### Starting master-bin.000005 flush logs; --exec $MYSQL_BINLOG --short-form $MYSQLD_DATADIR/master-bin.000004 | $MYSQL select * from t5 /* must be (1),(1) */; @@ -150,6 +167,8 @@ drop table t5; # Check that a dump created by mysqlbinlog reproduces # lc_time_names dependent values correctly # + +### Starting master-bin.000006 flush logs; create table t5 (c1 int, c2 varchar(128) character set latin1 not null); insert into t5 values (1, date_format('2001-01-01','%W')); @@ -158,7 +177,10 @@ insert into t5 values (2, date_format('2001-01-01','%W')); set lc_time_names=en_US; insert into t5 values (3, date_format('2001-01-01','%W')); select * from t5 order by c1; + +### Starting master-bin.000007 flush logs; + drop table t5; --exec $MYSQL_BINLOG --short-form $MYSQLD_DATADIR/master-bin.000006 | $MYSQL select * from t5 order by c1; @@ -170,7 +192,10 @@ drop table t5; --disable_warnings drop procedure if exists p1; --enable_warnings + +### Starting master-bin.000008 flush logs; + delimiter //; create procedure p1() begin @@ -178,12 +203,15 @@ select 1; end; // delimiter ;// + +### Starting master-bin.000009 flush logs; + call p1(); drop procedure p1; --error ER_SP_DOES_NOT_EXIST call p1(); ---replace_regex /SQL_LOAD_MB-[0-9]-[0-9]/SQL_LOAD_MB-#-#/ +--replace_regex /SQL_LOAD_MB-[0-9a-f]+-[0-9a-f]+/SQL_LOAD_MB-#-#/ --exec $MYSQL_BINLOG --short-form $MYSQLD_DATADIR/master-bin.000008 --exec $MYSQL_BINLOG --short-form $MYSQLD_DATADIR/master-bin.000008 | $MYSQL call p1(); @@ -202,7 +230,9 @@ drop procedure p1; # (LOAD DATA INFILE need it) # +### Starting master-bin.000010 flush logs; + create table t1 (a varchar(64) character set utf8); load data infile '../../std_data/loaddata6.dat' into table t1; set character_set_database=koi8r; @@ -217,9 +247,12 @@ load data infile '../../std_data/loaddata6.dat' into table t1; load data infile '../../std_data/loaddata6.dat' into table t1 character set koi8r; select hex(a) from t1; drop table t1; + +### Starting master-bin.000011 flush logs; + --replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR ---replace_regex /SQL_LOAD_MB-[0-9]-[0-9]/SQL_LOAD_MB-#-#/ +--replace_regex /SQL_LOAD_MB-[0-9a-f]+-[0-9a-f]+/SQL_LOAD_MB-#-#/ --exec $MYSQL_BINLOG --short-form --local-load=$MYSQLTEST_VARDIR/tmp/ $MYSQLD_DATADIR/master-bin.000010 # @@ -229,9 +262,14 @@ flush logs; CREATE TABLE t1 (c1 CHAR(10)); # we need this for getting fixed timestamps inside of this test +### Starting master-bin.000012 FLUSH LOGS; + INSERT INTO t1 VALUES ('0123456789'); + +### Starting master-bin.000013 FLUSH LOGS; + DROP TABLE t1; # We create a table, patch, and load the output into it @@ -257,11 +295,16 @@ DROP TABLE patch; # # Bug#29928 incorrect connection_id() restoring from mysqlbinlog out # +### Starting master-bin.000014 FLUSH LOGS; + CREATE TABLE t1(a INT); INSERT INTO t1 VALUES(connection_id()); let $a= `SELECT a FROM t1`; + +### Starting master-bin.000015 FLUSH LOGS; + let $outfile= $MYSQLTEST_VARDIR/tmp/bug29928.sql; --exec $MYSQL_BINLOG $MYSQLD_DATADIR/master-bin.000014 > $outfile DROP TABLE t1; @@ -281,11 +324,12 @@ error 1; exec $MYSQL_BINLOG $MYSQL_TEST_DIR/std_data/corrupt-relay-bin.000624 > $MYSQLTEST_VARDIR/tmp/bug31793.sql; --remove_file $MYSQLTEST_VARDIR/tmp/bug31793.sql - # # Test --disable-force-if-open and --force-if-open # +### Starting master-bin.000016 FLUSH LOGS; + --error 1 --exec $MYSQL_BINLOG $MYSQLD_DATADIR/master-bin.000016 >/dev/null 2>/dev/null --exec $MYSQL_BINLOG --force-if-open $MYSQLD_DATADIR/master-bin.000016 >/dev/null 2>/dev/null @@ -300,9 +344,15 @@ GRANT SELECT ON mysqltest1.* TO untrusted@localhost; SHOW GRANTS FOR untrusted@localhost; USE mysqltest1; CREATE TABLE t1 (a INT, b CHAR(64)); + +### Starting master-bin.000017 flush logs; + INSERT INTO t1 VALUES (1,USER()); + +### Starting master-bin.000018 flush logs; + echo mysqlbinlog var/log/master-bin.000017 > var/tmp/bug31611.sql; exec $MYSQL_BINLOG $MYSQLD_DATADIR/master-bin.000017 > $MYSQLTEST_VARDIR/tmp/bug31611.sql; connect (unsecure,localhost,untrusted,,mysqltest1); @@ -326,14 +376,20 @@ DROP USER untrusted@localhost; connection default; USE test; SET BINLOG_FORMAT = STATEMENT; + +### Starting master-bin.000019 FLUSH LOGS; + CREATE TABLE t1 (a_real FLOAT, an_int INT, a_decimal DECIMAL(5,2), a_string CHAR(32)); SET @a_real = rand(20) * 1000; SET @an_int = 1000; SET @a_decimal = CAST(rand(19) * 999 AS DECIMAL(5,2)); SET @a_string = 'Just a test'; INSERT INTO t1 VALUES (@a_real, @an_int, @a_decimal, @a_string); + +### Starting master-bin.000020 FLUSH LOGS; + query_vertical SELECT * FROM t1; DROP TABLE t1; @@ -357,6 +413,7 @@ eval SET @@global.server_id= $s_id_max; RESET MASTER; FLUSH LOGS; + --exec $MYSQL_BINLOG $MYSQLD_DATADIR/master-bin.000001 > $binlog_file --replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR eval SELECT diff --git a/mysql-test/t/mysqlbinlog2.test b/mysql-test/t/mysqlbinlog2.test index d6be029ea56..57adde7b975 100644 --- a/mysql-test/t/mysqlbinlog2.test +++ b/mysql-test/t/mysqlbinlog2.test @@ -3,7 +3,7 @@ # TODO: Need to look at making row based version once new binlog client is complete. -- source include/have_binlog_format_mixed_or_statement.inc - +-- source include/binlog_start_pos.inc --disable_warnings drop table if exists t1; @@ -50,15 +50,19 @@ select "--- offset --" as ""; --disable_query_log select "--- start-position --" as ""; --enable_query_log ---exec $MYSQL_BINLOG --short-form --start-position=608 $MYSQLD_DATADIR/master-bin.000001 +let $start_pos= `select @binlog_start_pos + 502`; +--exec $MYSQL_BINLOG --short-form --start-position=$start_pos $MYSQLD_DATADIR/master-bin.000001 --disable_query_log select "--- stop-position --" as ""; --enable_query_log ---exec $MYSQL_BINLOG --short-form --stop-position=608 $MYSQLD_DATADIR/master-bin.000001 +let $stop_pos= `select @binlog_start_pos + 502`; +--exec $MYSQL_BINLOG --short-form --stop-position=$stop_pos $MYSQLD_DATADIR/master-bin.000001 --disable_query_log select "--- start and stop positions ---" as ""; --enable_query_log ---exec $MYSQL_BINLOG --short-form --start-position=608 --stop-position 725 $MYSQLD_DATADIR/master-bin.000001 +let $start_pos= `select @binlog_start_pos + 502`; +let $stop_pos= `select @binlog_start_pos + 619`; +--exec $MYSQL_BINLOG --short-form --start-position=$start_pos --stop-position $stop_pos $MYSQLD_DATADIR/master-bin.000001 --disable_query_log select "--- start-datetime --" as ""; --enable_query_log @@ -84,11 +88,13 @@ select "--- offset --" as ""; --disable_query_log select "--- start-position --" as ""; --enable_query_log ---exec $MYSQL_BINLOG --short-form --start-position=608 $MYSQLD_DATADIR/master-bin.000001 $MYSQLD_DATADIR/master-bin.000002 +let $start_pos= `select @binlog_start_pos + 502`; +--exec $MYSQL_BINLOG --short-form --start-position=$start_pos $MYSQLD_DATADIR/master-bin.000001 $MYSQLD_DATADIR/master-bin.000002 --disable_query_log select "--- stop-position --" as ""; --enable_query_log ---exec $MYSQL_BINLOG --short-form --stop-position=134 $MYSQLD_DATADIR/master-bin.000001 $MYSQLD_DATADIR/master-bin.000002 +let $stop_pos= `select @binlog_start_pos + 28`; +--exec $MYSQL_BINLOG --short-form --stop-position=$stop_pos $MYSQLD_DATADIR/master-bin.000001 $MYSQLD_DATADIR/master-bin.000002 --disable_query_log select "--- start-datetime --" as ""; --enable_query_log @@ -111,15 +117,19 @@ select "--- offset --" as ""; --disable_query_log select "--- start-position --" as ""; --enable_query_log ---exec $MYSQL_BINLOG --short-form --start-position=608 --read-from-remote-server --user=root --host=127.0.0.1 --port=$MASTER_MYPORT master-bin.000001 +let $start_pos= `select @binlog_start_pos + 502`; +--exec $MYSQL_BINLOG --short-form --start-position=$start_pos --read-from-remote-server --user=root --host=127.0.0.1 --port=$MASTER_MYPORT master-bin.000001 --disable_query_log select "--- stop-position --" as ""; --enable_query_log ---exec $MYSQL_BINLOG --short-form --stop-position=608 --read-from-remote-server --user=root --host=127.0.0.1 --port=$MASTER_MYPORT master-bin.000001 +let $stop_pos= `select @binlog_start_pos + 502`; +--exec $MYSQL_BINLOG --short-form --stop-position=$stop_pos --read-from-remote-server --user=root --host=127.0.0.1 --port=$MASTER_MYPORT master-bin.000001 --disable_query_log select "--- start and stop positions ---" as ""; --enable_query_log ---exec $MYSQL_BINLOG --short-form --start-position=608 --stop-position 725 --read-from-remote-server --user=root --host=127.0.0.1 --port=$MASTER_MYPORT master-bin.000001 +let $start_pos= `select @binlog_start_pos + 502`; +let $stop_pos= `select @binlog_start_pos + 619`; +--exec $MYSQL_BINLOG --short-form --start-position=$start_pos --stop-position $stop_pos --read-from-remote-server --user=root --host=127.0.0.1 --port=$MASTER_MYPORT master-bin.000001 --disable_query_log select "--- start-datetime --" as ""; --enable_query_log @@ -142,11 +152,13 @@ select "--- offset --" as ""; --disable_query_log select "--- start-position --" as ""; --enable_query_log ---exec $MYSQL_BINLOG --short-form --start-position=608 --read-from-remote-server --user=root --host=127.0.0.1 --port=$MASTER_MYPORT master-bin.000001 master-bin.000002 +let $start_pos= `select @binlog_start_pos + 502`; +--exec $MYSQL_BINLOG --short-form --start-position=$start_pos --read-from-remote-server --user=root --host=127.0.0.1 --port=$MASTER_MYPORT master-bin.000001 master-bin.000002 --disable_query_log select "--- stop-position --" as ""; --enable_query_log ---exec $MYSQL_BINLOG --short-form --stop-position=134 --read-from-remote-server --user=root --host=127.0.0.1 --port=$MASTER_MYPORT master-bin.000001 master-bin.000002 +let $stop_pos= `select @binlog_start_pos + 28`; +--exec $MYSQL_BINLOG --short-form --stop-position=$stop_pos --read-from-remote-server --user=root --host=127.0.0.1 --port=$MASTER_MYPORT master-bin.000001 master-bin.000002 --disable_query_log select "--- start-datetime --" as ""; --enable_query_log diff --git a/mysql-test/t/mysqldump-max.test b/mysql-test/t/mysqldump-max.test index 1e8b9647503..27c1a3ce20c 100644 --- a/mysql-test/t/mysqldump-max.test +++ b/mysql-test/t/mysqldump-max.test @@ -2,6 +2,7 @@ --source include/not_embedded.inc --source include/have_innodb.inc --source include/have_archive.inc +--source include/have_log_bin.inc --disable_warnings drop table if exists t1, t2, t3, t4, t5, t6; @@ -1124,3 +1125,84 @@ DROP VIEW v1; DROP TABLE t1; SET GLOBAL storage_engine=@old_engine; + +# Test fully non-locking mysqldump with consistent binlog position (MWL#136). + +connect(c1,127.0.0.1,root,,test,$MASTER_MYPORT,); +connect(c2,127.0.0.1,root,,test,$MASTER_MYPORT,); +connect(c3,127.0.0.1,root,,test,$MASTER_MYPORT,); + +connection default; +--echo # Connection default +SET binlog_format= mixed; +RESET MASTER; +CREATE TABLE t1 (a INT PRIMARY KEY) ENGINE=InnoDB; +INSERT INTO t1 VALUES (1),(2); +CREATE TABLE t2 (a INT PRIMARY KEY, b INT) ENGINE=InnoDB; +INSERT INTO t2 VALUES (1,0), (2,0); +SELECT GET_LOCK("block_queries_1", 120); + +connection c3; +--echo # Connection c3 +SELECT GET_LOCK("block_queries_2", 120); + +# Start two queries that will be running on the tables during mysqldump +connection c1; +--echo # Connection c1 +SET @c= 0; +send SELECT IF(@c<1, @c:=@c+1, GET_LOCK("block_queries_1", 120)) FROM t1 ORDER BY a; + +connection c2; +--echo # Connection c2 +SET binlog_format="row"; +SET @d= 10; +send UPDATE t2 SET b=IF(@d<=10, @d:=@d+1, GET_LOCK("block_queries_2", 120)) ORDER BY a; + +connection default; +--echo # Connection default +--echo # Make sure other queries are running (and waiting). +let $wait_condition= + SELECT COUNT(*) FROM information_schema.processlist + WHERE state = "User lock" AND info LIKE 'SELECT%block_queries_1%'; +--source include/wait_condition.inc +let $wait_condition= + SELECT COUNT(*) FROM information_schema.processlist + WHERE state = "User lock" AND info LIKE 'UPDATE%block_queries_2%'; +--source include/wait_condition.inc + +--exec $MYSQL_DUMP --master-data=2 --single-transaction test t1 t2 > $MYSQLTEST_VARDIR/tmp/mwl136.sql + +SELECT RELEASE_LOCK("block_queries_1"); + +connection c3; +--echo # Connection c3 +SELECT RELEASE_LOCK("block_queries_2"); + +connection c1; +--echo # Connection c1 +reap; + +connection c2; +--echo # Connection c2 +reap; + +connection default; +--echo # Connection default +SELECT * FROM t2 ORDER BY a; +DROP TABLE t1; +DROP TABLE t2; +--exec $MYSQL test < $MYSQLTEST_VARDIR/tmp/mwl136.sql + +--replace_regex /\/\* xid=.* \*\//\/* XID *\// /Server ver: .*, Binlog ver: .*/Server ver: #, Binlog ver: #/ /table_id: [0-9]+/table_id: #/ +SHOW BINLOG EVENTS LIMIT 6,3; +--perl +my $f= "$ENV{MYSQLTEST_VARDIR}/tmp/mwl136.sql"; +open F, '<', $f or die "Failed to open $f: $!\n"; +while (<F>) { + print if /CHANGE MASTER TO/; +} +EOF +SELECT * FROM t1 ORDER BY a; +SELECT * FROM t2 ORDER BY a; + +DROP TABLE t1,t2; diff --git a/mysql-test/t/null_key.test b/mysql-test/t/null_key.test index 1400c643203..695b2835610 100644 --- a/mysql-test/t/null_key.test +++ b/mysql-test/t/null_key.test @@ -263,3 +263,16 @@ SELECT * FROM t2 inner join t1 WHERE ( t1.a = 0 OR t1.a IS NULL) AND t2.a = 3 AN drop table t1, t2; -- echo End of 5.0 tests +--echo # +--echo # BUG#727667 Wrong result with OR + NOT NULL in maria-5.3 +--echo # + +CREATE TABLE t1 ( + f3 int(11), + f10 varchar(1), + KEY (f3) +); +INSERT INTO t1 VALUES ('9','k'),(NULL,'r'); +SELECT * FROM t1 WHERE (f3 = 83) OR (f10 = 'z' AND f3 IS NULL); +DROP TABLE t1; + diff --git a/mysql-test/t/optimizer_switch.test b/mysql-test/t/optimizer_switch.test new file mode 100644 index 00000000000..9675e4815e5 --- /dev/null +++ b/mysql-test/t/optimizer_switch.test @@ -0,0 +1,118 @@ +--echo # +--echo # Generic @@optimizer_switch tests +--echo # +--echo # + +--replace_regex /,table_elimination=on// +select @@optimizer_switch; + +set optimizer_switch='index_merge=off,index_merge_union=off'; +--replace_regex /,table_elimination=on// +select @@optimizer_switch; + +set optimizer_switch='index_merge_union=on'; +--replace_regex /,table_elimination=on// +select @@optimizer_switch; + +set optimizer_switch='default,index_merge_sort_union=off'; +--replace_regex /,table_elimination=on// +select @@optimizer_switch; + +--error ER_WRONG_VALUE_FOR_VAR +set optimizer_switch=4; + +--error ER_WRONG_VALUE_FOR_VAR +set optimizer_switch=NULL; + +--error ER_WRONG_VALUE_FOR_VAR +set optimizer_switch='default,index_merge'; + +--error ER_WRONG_VALUE_FOR_VAR +set optimizer_switch='index_merge=index_merge'; + +--error ER_WRONG_VALUE_FOR_VAR +set optimizer_switch='index_merge=on,but...'; + +--error ER_WRONG_VALUE_FOR_VAR +set optimizer_switch='index_merge='; + +--error ER_WRONG_VALUE_FOR_VAR +set optimizer_switch='index_merge'; + +--error ER_WRONG_VALUE_FOR_VAR +set optimizer_switch='on'; + +--error ER_WRONG_VALUE_FOR_VAR +set optimizer_switch='index_merge=on,index_merge=off'; + +--error ER_WRONG_VALUE_FOR_VAR +set optimizer_switch='index_merge_union=on,index_merge_union=default'; + +--error ER_WRONG_VALUE_FOR_VAR +set optimizer_switch='default,index_merge=on,index_merge=off,default'; + +set optimizer_switch=default; +set optimizer_switch='index_merge=off,index_merge_union=off,default'; +--replace_regex /,table_elimination=on// +select @@optimizer_switch; +set optimizer_switch=default; + +# Check setting defaults for global vars +--replace_regex /,table_elimination=on// +select @@global.optimizer_switch; +set @@global.optimizer_switch=default; +--replace_regex /,table_elimination=on// +select @@global.optimizer_switch; + +--echo # +--echo # Check index_merge's @@optimizer_switch flags +--echo # +--replace_regex /,table_elimination.on// +select @@optimizer_switch; + +--echo +--echo BUG#37120 optimizer_switch allowable values not according to specification +--echo + +--replace_regex /,table_elimination=on// +select @@optimizer_switch; + +set optimizer_switch='default,materialization=off'; +--replace_regex /,table_elimination=on// +select @@optimizer_switch; + +set optimizer_switch='default,semijoin=off'; +--replace_regex /,table_elimination=on// +select @@optimizer_switch; + +set optimizer_switch='default,loosescan=off'; +--replace_regex /,table_elimination=on// +select @@optimizer_switch; + +set optimizer_switch='default,semijoin=off,materialization=off'; +--replace_regex /,table_elimination=on// +select @@optimizer_switch; + +set optimizer_switch='default,materialization=off,semijoin=off'; +--replace_regex /,table_elimination=on// +select @@optimizer_switch; + +set optimizer_switch='default,semijoin=off,materialization=off,loosescan=off'; +--replace_regex /,table_elimination=on// +select @@optimizer_switch; + +set optimizer_switch='default,semijoin=off,loosescan=off'; +--replace_regex /,table_elimination=on// +select @@optimizer_switch; + +set optimizer_switch='default,materialization=off,loosescan=off'; +--replace_regex /,table_elimination=on// +select @@optimizer_switch; +set optimizer_switch=default; + +# +# Bug #695304: invalid default setting for optimizer_switch +# + +--replace_regex /,table_elimination=on// +select @@optimizer_switch; diff --git a/mysql-test/t/order_by.test b/mysql-test/t/order_by.test index 14b568f2b22..1b7d22cc677 100644 --- a/mysql-test/t/order_by.test +++ b/mysql-test/t/order_by.test @@ -1,11 +1,17 @@ # -# Bug with order by +# Testing ORDER BY # --disable_warnings drop table if exists t1,t2,t3; --enable_warnings +call mtr.add_suppression("Out of sort memory; increase server sort buffer size"); + +# +# Test old ORDER BY bug +# + CREATE TABLE t1 ( id int(6) DEFAULT '0' NOT NULL, idservice int(5), @@ -402,7 +408,11 @@ CREATE TABLE t1 ( INSERT INTO t1 VALUES ('0',3,'0'),('0',2,'1'),('0',1,'2'),('1',2,'1'),('1',1,'3'), ('1',0,'2'),('2',3,'0'),('2',2,'1'),('2',1,'2'),('2',3,'0'),('2',2,'1'),('2',1,'2'),('3',2,'1'),('3',1,'2'),('3','3','3'); EXPLAIN SELECT * FROM t1 WHERE FieldKey = '1' ORDER BY LongVal; SELECT * FROM t1 WHERE FieldKey = '1' ORDER BY LongVal; -EXPLAIN SELECT * FROM t1 WHERE FieldKey > '2' ORDER BY LongVal; +--echo DS-MRR: use two IGNORE INDEX queries, otherwise we get cost races, because +--echo DS-MRR: records_in_range/read_time return the same numbers for all three indexes +EXPLAIN SELECT * FROM t1 IGNORE INDEX (LongField, StringField) WHERE FieldKey > '2' ORDER BY LongVal; +EXPLAIN SELECT * FROM t1 IGNORE INDEX (FieldKey, LongField) WHERE FieldKey > '2' ORDER BY LongVal; + SELECT * FROM t1 WHERE FieldKey > '2' ORDER BY LongVal; EXPLAIN SELECT * FROM t1 WHERE FieldKey > '2' ORDER BY FieldKey, LongVal; SELECT * FROM t1 WHERE FieldKey > '2' ORDER BY FieldKey, LongVal; @@ -843,12 +853,12 @@ DROP TABLE t1; --echo # create table t1(a int, b tinytext); insert into t1 values (1,2),(3,2); -set session sort_buffer_size= 30000; +set session sort_buffer_size= 1000; set session max_sort_length= 2180; --error 1038 select * from t1 order by b; drop table t1; -call mtr.add_suppression("Out of sort memory; increase server sort buffer size"); + --echo # --echo # Bug #39844: Query Crash Mysql Server 5.0.67 --echo # @@ -1363,6 +1373,14 @@ SELECT d FROM t3 AS t1, t2 AS t2 WHERE t2.b=14 AND t2.a=t1.a AND 5.1<t2.c AND t1.b='DE' ORDER BY t2.c LIMIT 1; +SELECT t1.*,t2.* FROM t1, t2 +WHERE t2.b=14 AND t2.a=t1.a AND 5.1<t2.c AND t1.b='DE' +ORDER BY t2.c LIMIT 5; + +SELECT t1.*, t2.* FROM t3 AS t1, t2 AS t2 +WHERE t2.b=14 AND t2.a=t1.a AND 5.1<t2.c AND t1.b='DE' +ORDER BY t2.c LIMIT 5; + DROP TABLE t1,t2,t3; @@ -1492,6 +1510,24 @@ LIMIT 2; DROP TABLE t1, t2; +--echo # +--echo # Bug #707848: WHERE condition with OR + ORDER BY + field substitution +--echo # + +CREATE TABLE t1 (a int PRIMARY KEY); +INSERT INTO t1 VALUES + (9), (7), (11), (15), (2), (4), (1), (5), (14), (54), (3), (8); + +EXPLAIN EXTENDED +SELECT * FROM t1 r JOIN t1 s ON r.a = s.a + WHERE s.a IN (2,9) OR s.a < 100 AND s.a != 0 + ORDER BY 1 LIMIT 10; + +SELECT * FROM t1 r JOIN t1 s ON r.a = s.a + WHERE s.a IN (2,9) OR s.a < 100 AND s.a != 0 + ORDER BY 1 LIMIT 10; + +DROP TABLE t1; --echo # --echo # Bug #59110: Memory leak of QUICK_SELECT_I allocated memory diff --git a/mysql-test/t/ps.test b/mysql-test/t/ps.test index 9b3f3e750e1..0b8928b6038 100644 --- a/mysql-test/t/ps.test +++ b/mysql-test/t/ps.test @@ -163,6 +163,9 @@ create table t1 ) engine = MYISAM ; create table t2 like t1; +set @save_optimizer_switch=@@optimizer_switch; +set @@optimizer_switch="partial_match_rowid_merge=off,partial_match_table_scan=off"; + set @stmt= ' explain SELECT (SELECT SUM(c1 + c12 + 0.0) FROM t2 where (t1.c2 - 0e-3) = t2.c2 GROUP BY t1.c15 LIMIT 1) as scalar_s, exists (select 1.0e+0 from t2 where t2.c3 * 9.0000000000 = t1.c4) as exists_s, c5 * 4 in (select c6 + 0.3e+1 from t2) as in_s, (c7 - 4, c8 - 4) in (select c9 + 4.0, c10 + 40e-1 from t2) as in_row_s FROM t1, (select c25 x, c32 y from t2) tt WHERE x * 1 = c25 ' ; prepare stmt1 from @stmt ; execute stmt1 ; @@ -171,6 +174,8 @@ explain SELECT (SELECT SUM(c1 + c12 + 0.0) FROM t2 where (t1.c2 - 0e-3) = t2.c2 deallocate prepare stmt1; drop tables t1,t2; +set @@optimizer_switch=@save_optimizer_switch; + # # parameters from variables (for field creation) # diff --git a/mysql-test/t/query_cache_28249.test b/mysql-test/t/query_cache_28249.test index 390a1ce6e3d..fd283aa69fb 100644 --- a/mysql-test/t/query_cache_28249.test +++ b/mysql-test/t/query_cache_28249.test @@ -64,12 +64,12 @@ connection user3; # The values marked with 'X' must be reached. --echo # Poll till the select of connection user1 is blocked by the write lock on t1. let $wait_condition= SELECT COUNT(*) = 1 FROM information_schema.processlist -WHERE state = 'Locked' +WHERE state = "Table Lock" AND info = '$select_for_qc'; --source include/wait_condition.inc eval SELECT user,command,state,info FROM information_schema.processlist -WHERE state = 'Locked' +WHERE state = "Table Lock" AND info = '$select_for_qc'; INSERT INTO t1 VALUES (4); diff --git a/mysql-test/t/range_vs_index_merge.test b/mysql-test/t/range_vs_index_merge.test new file mode 100755 index 00000000000..1f7065dcb0a --- /dev/null +++ b/mysql-test/t/range_vs_index_merge.test @@ -0,0 +1,1033 @@ +--disable_warnings +DROP TABLE IF EXISTS t1,t2,t3,t4; +DROP DATABASE IF EXISTS world; +--enable_warnings + +set names utf8; + +CREATE DATABASE world; + +use world; + +--source include/world_schema.inc + +--disable_query_log +--disable_result_log +--disable_warnings +--source include/world.inc +--enable_warnings +--enable_result_log +--enable_query_log + +SELECT COUNT(*) FROM Country; +SELECT COUNT(*) FROM City; +SELECT COUNT(*) FROM CountryLanguage; + +CREATE INDEX Name ON City(Name); + +--disable_query_log +--disable_result_log +--disable_warnings +ANALYZE TABLE City; +--enable_warnings +--enable_result_log +--enable_query_log + +set session optimizer_switch='index_merge_sort_intersection=off'; + +# The following 4 queries are added for code coverage + +#the exptected # of rows differ on 32-bit and 64-bit platforms for innodb +--replace_column 9 4079 +EXPLAIN +SELECT * FROM City + WHERE (Population >= 100000 OR Name LIKE 'P%' OR Population < 100000); + +EXPLAIN +SELECT * FROM City + WHERE (Population >= 100000 OR Name LIKE 'P%') AND Country='CAN' OR + (Population < 100000 OR Name Like 'T%') AND Country='ARG'; + +EXPLAIN +SELECT * FROM City + WHERE Population < 200000 AND Name LIKE 'P%' AND + (Population > 300000 OR Name LIKE 'T%') AND + (Population < 100000 OR Name LIKE 'Pa%'); + +EXPLAIN +SELECT * FROM City + WHERE Population > 100000 AND Name LIKE 'Aba%' OR + Country IN ('CAN', 'ARG') AND ID < 3800 OR + Country < 'U' AND Name LIKE 'Zhu%' OR + ID BETWEEN 3800 AND 3810; + +# The output of the next 3 commands tells us about selectivities +# of the conditions utilized in 2 queries following after them + +EXPLAIN +SELECT * FROM City + WHERE (Population > 101000 AND Population < 115000); + +EXPLAIN +SELECT * FROM City + WHERE (Population > 101000 AND Population < 102000); + +EXPLAIN +SELECT * FROM City + WHERE ((Name > 'Ca' AND Name < 'Cf') OR (Country > 'E' AND Country < 'F')); + +# The pattern of the WHERE condition used in the following 2 queries is +# (range(key1) OR range(key2)) AND range(key3) +# Varying values of the constants in the second conjunct of the condition +# we can get either a plan with range index scan for key3 or a plan with +# an index merge retrieval over key2 and key3 + +EXPLAIN +SELECT * FROM City + WHERE ((Name > 'Ca' AND Name < 'Cf') OR (Country > 'E' AND Country < 'F')) + AND (Population > 101000 AND Population < 115000); + +EXPLAIN +SELECT * FROM City + WHERE ((Name > 'Ca' AND Name < 'Cf') OR (Country > 'E' AND Country < 'F')) + AND (Population > 101000 AND Population < 102000); + +# The following 4 queries check that the plans +# for the previous 2 plans are valid + +SELECT * FROM City USE INDEX () + WHERE ((Name > 'Ca' AND Name < 'Cf') OR (Country > 'E' AND Country < 'F')) + AND (Population > 101000 AND Population < 115000); + +SELECT * FROM City + WHERE ((Name > 'Ca' AND Name < 'Cf') OR (Country > 'E' AND Country < 'F')) + AND (Population > 101000 AND Population < 115000); + +SELECT * FROM City USE INDEX () + WHERE ((Name > 'Ca' AND Name < 'Cf') OR (Country > 'E' AND Country < 'F')) + AND (Population > 101000 AND Population < 102000); + +SELECT * FROM City + WHERE ((Name > 'Ca' AND Name < 'Cf') OR (Country > 'E' AND Country < 'F')) + AND (Population > 101000 AND Population < 102000); + +# The output of the next 7 commands tells us about selectivities +# of the conditions utilized in 4 queries following after them + +EXPLAIN +SELECT * FROM City WHERE (Name < 'Ac'); +EXPLAIN +SELECT * FROM City WHERE (Name < 'Bb'); +EXPLAIN +SELECT * FROM City WHERE (Country > 'A' AND Country < 'B'); +EXPLAIN +SELECT * FROM City WHERE (Name BETWEEN 'P' AND 'Pb'); +EXPLAIN +SELECT * FROM City WHERE (Name BETWEEN 'P' AND 'S'); +EXPLAIN +SELECT * FROM City WHERE (Population > 101000 AND Population < 110000); +EXPLAIN +SELECT * FROM City WHERE (Population > 103000 AND Population < 104000); + +# The pattern of the WHERE condition used in the following 4 queries is +# (range1(key1) AND range(key2)) OR (range2(key1) AND range(key3) +# Varying values of the constants in the range conjuncts of the condition +# we can get: +# 1. a plan with range index over key1 +# index merge retrievals over: +# 2. key1 and key3 +# 3. key2 and key1 +# 4. key2 and key3 + +EXPLAIN +SELECT * FROM City + WHERE (Name < 'Ac' AND (Country > 'A' AND Country < 'B')) OR + (Name BETWEEN 'P' AND 'Pb' AND (Population > 101000 AND Population < 110000)); + +EXPLAIN +SELECT * FROM City + WHERE (Name < 'Ac' AND (Country > 'A' AND Country < 'B')) OR + (Name BETWEEN 'P' AND 'S' AND (Population > 103000 AND Population < 104000)); + +EXPLAIN +SELECT * FROM City + WHERE (Name < 'Bb' AND (Country > 'A' AND Country < 'B')) OR + (Name BETWEEN 'P' AND 'Pb' AND (Population > 101000 AND Population < 110000)); + +EXPLAIN +SELECT * FROM City + WHERE (Name < 'Bb' AND (Country > 'A' AND Country < 'B')) OR + (Name BETWEEN 'P' AND 'S' AND (Population > 103000 AND Population < 104000)); + +# The following 8 queries check that the plans +# for the previous 4 plans are valid + +SELECT * FROM City USE INDEX () + WHERE (Name < 'Ac' AND (Country > 'A' AND Country < 'B')) OR + (Name BETWEEN 'P' AND 'Pb' AND (Population > 101000 AND Population < 110000)); + +SELECT * FROM City + WHERE (Name < 'Ac' AND (Country > 'A' AND Country < 'B')) OR + (Name BETWEEN 'P' AND 'Pb' AND (Population > 101000 AND Population < 110000)); + +SELECT * FROM City USE INDEX () + WHERE (Name < 'Ac' AND (Country > 'A' AND Country < 'B')) OR + (Name BETWEEN 'P' AND 'S' AND (Population > 103000 AND Population < 104000)); + +SELECT * FROM City + WHERE (Name < 'Ac' AND (Country > 'A' AND Country < 'B')) OR + (Name BETWEEN 'P' AND 'S' AND (Population > 103000 AND Population < 104000)); + +SELECT * FROM City USE INDEX () + WHERE (Name < 'Bb' AND (Country > 'A' AND Country < 'B')) OR + (Name BETWEEN 'P' AND 'Pb' AND (Population > 101000 AND Population < 110000)); + +SELECT * FROM City + WHERE (Name < 'Bb' AND (Country > 'A' AND Country < 'B')) OR + (Name BETWEEN 'P' AND 'Pb' AND (Population > 101000 AND Population < 110000)); + +SELECT * FROM City USE INDEX () + WHERE (Name < 'Bb' AND (Country > 'A' AND Country < 'B')) OR + (Name BETWEEN 'P' AND 'S' AND (Population > 103000 AND Population < 104000)); + +SELECT * FROM City + WHERE (Name < 'Bb' AND (Country > 'A' AND Country < 'B')) OR + (Name BETWEEN 'P' AND 'S' AND (Population > 103000 AND Population < 104000)); + + +# The output of the next 6 commands tells us about selectivities +# of the conditions utilized in 3 queries following after them + +EXPLAIN +SELECT * FROM City WHERE (ID < 10) OR (ID BETWEEN 100 AND 110); +EXPLAIN +SELECT * FROM City WHERE (ID < 200) OR (ID BETWEEN 100 AND 200); +EXPLAIN +SELECT * FROM City WHERE (ID < 600) OR (ID BETWEEN 900 AND 1500); +EXPLAIN +SELECT * FROM City WHERE Country > 'A' AND Country < 'ARG'; +EXPLAIN +SELECT * FROM City WHERE Name LIKE 'H%' OR Name LIKE 'P%' ; +EXPLAIN +SELECT * FROM City WHERE Name LIKE 'Ha%' OR Name LIKE 'Pa%' ; + +# The pattern of the WHERE condition used in the following 3 queries is +# (range1(key1) AND (range1(key2) OR range(key3)) OR +# (range2(key1) AND (range2(key2) OR range(key4)) +# Varying values of the constants in the range predicates of the condition +# we can get: +# 1. a plan with range index over key1 +# 2. an index merge retrieval over key1, key2 and key3 + +EXPLAIN +SELECT * FROM City + WHERE ((ID < 10) AND (Name LIKE 'H%' OR (Country > 'A' AND Country < 'ARG'))) + OR ((ID BETWEEN 100 AND 110) AND + (Name LIKE 'P%' OR (Population > 103000 AND Population < 104000))); + +EXPLAIN +SELECT * FROM City + WHERE ((ID < 800) AND (Name LIKE 'Ha%' OR (Country > 'A' AND Country < 'ARG'))) + OR ((ID BETWEEN 900 AND 1500) AND + (Name LIKE 'Pa%' OR (Population > 103000 AND Population < 104000))); + +EXPLAIN +SELECT * FROM City + WHERE ((ID < 200) AND (Name LIKE 'Ha%' OR (Country > 'A' AND Country < 'ARG'))) + OR ((ID BETWEEN 100 AND 200) AND + (Name LIKE 'Pa%' OR (Population > 103000 AND Population < 104000))); + + +# The following 6 queries check that the plans +# for the previous 3 plans are valid + +SELECT * FROM City USE INDEX () + WHERE ((ID < 10) AND (Name LIKE 'H%' OR (Country > 'A' AND Country < 'ARG'))) + OR ((ID BETWEEN 100 AND 110) AND + (Name LIKE 'P%' OR (Population > 103000 AND Population < 104000))); + +SELECT * FROM City + WHERE ((ID < 10) AND (Name LIKE 'H%' OR (Country > 'A' AND Country < 'ARG'))) + OR ((ID BETWEEN 100 AND 110) AND + (Name LIKE 'P%' OR (Population > 103000 AND Population < 104000))); + +SELECT * FROM City USE INDEX() + WHERE ((ID < 800) AND (Name LIKE 'Ha%' OR (Country > 'A' AND Country < 'ARG'))) + OR ((ID BETWEEN 900 AND 1500) AND + (Name LIKE 'Pa%' OR (Population > 103000 AND Population < 104000))); + +SELECT * FROM City + WHERE ((ID < 800) AND (Name LIKE 'Ha%' OR (Country > 'A' AND Country < 'ARG'))) + OR ((ID BETWEEN 900 AND 1500) AND + (Name LIKE 'Pa%' OR (Population > 103000 AND Population < 104000))); + +SELECT * FROM City USE INDEX () + WHERE ((ID < 200) AND (Name LIKE 'Ha%' OR (Country > 'A' AND Country < 'ARG'))) + OR ((ID BETWEEN 100 AND 200) AND + (Name LIKE 'Pa%' OR (Population > 103000 AND Population < 104000))); + +SELECT * FROM City + WHERE ((ID < 200) AND (Name LIKE 'Ha%' OR (Country > 'A' AND Country < 'ARG'))) + OR ((ID BETWEEN 100 AND 200) AND + (Name LIKE 'Pa%' OR (Population > 103000 AND Population < 104000))); + + +# The output of the next 8 commands tells us about selectivities +# of the conditions utilized in 2 queries following after them + +EXPLAIN +SELECT * FROM City WHERE Population > 101000 AND Population < 102000; +EXPLAIN +SELECT * FROM City WHERE Population > 101000 AND Population < 110000; +EXPLAIN +SELECT * FROM City WHERE Country < 'C'; +EXPLAIN +SELECT * FROM City WHERE Country < 'AGO'; +EXPLAIN +SELECT * FROM City WHERE Name BETWEEN 'P' AND 'S'; +EXPLAIN +SELECT * FROM City WHERE Name BETWEEN 'P' AND 'Pb'; +EXPLAIN +SELECT * FROM City WHERE ID BETWEEN 3400 AND 3800; +EXPLAIN +SELECT * FROM City WHERE ID BETWEEN 3790 AND 3800; +EXPLAIN +SELECT * FROM City WHERE Name LIKE 'P%'; + +# The pattern of the WHERE condition used in the following 2 queries is +# (range(key1) AND (range1(key2) OR range1(key3)) OR +# (range(key4) AND (range2(key2) OR range2(key3)) +# Varying values of the constants in the range predicates of the condition +# we can get: +# index merge retrievals over: +# 1. key1, key2 and key3 +# 2. key4, key2 and key3 + +EXPLAIN +SELECT * FROM City + WHERE ((Population > 101000 AND Population < 102000) AND + (Country < 'C' OR Name BETWEEN 'P' AND 'S')) OR + ((ID BETWEEN 3400 AND 3800) AND + (Country < 'AGO' OR Name LIKE 'Pa%')); + +EXPLAIN +SELECT * FROM City + WHERE ((Population > 101000 AND Population < 110000) AND + (Country < 'AGO' OR Name BETWEEN 'P' AND 'Pb')) OR + ((ID BETWEEN 3790 AND 3800) AND + (Country < 'C' OR Name LIKE 'P%')); + +# The following 4 queries check that the plans +# for the previous 2 plans are valid + +SELECT * FROM City USE INDEX () + WHERE ((Population > 101000 AND Population < 102000) AND + (Country < 'C' OR Name BETWEEN 'P' AND 'S')) OR + ((ID BETWEEN 3400 AND 3800) AND + (Country < 'AGO' OR Name LIKE 'Pa%')); + +SELECT * FROM City + WHERE ((Population > 101000 AND Population < 102000) AND + (Country < 'C' OR Name BETWEEN 'P' AND 'S')) OR + ((ID BETWEEN 3400 AND 3800) AND + (Country < 'AGO' OR Name LIKE 'Pa%')); + +SELECT * FROM City USE INDEX () + WHERE ((Population > 101000 AND Population < 110000) AND + (Country < 'AGO' OR Name BETWEEN 'P' AND 'Pb')) OR + ((ID BETWEEN 3790 AND 3800) AND + (Country < 'C' OR Name LIKE 'P%')); + +SELECT * FROM City + WHERE ((Population > 101000 AND Population < 110000) AND + (Country < 'AGO' OR Name BETWEEN 'P' AND 'Pb')) OR + ((ID BETWEEN 3790 AND 3800) AND + (Country < 'C' OR Name LIKE 'P%')); + + +CREATE INDEX CountryPopulation ON City(Country,Population); + +--disable_query_log +--disable_result_log +--disable_warnings +ANALYZE TABLE City; +--enable_warnings +--enable_result_log +--enable_query_log + +# The output of the next 5 commands tells us about selectivities +# of the conditions utilized in 2 queries following after them + +EXPLAIN +SELECT * FROM City WHERE Name LIKE 'Pas%'; +EXPLAIN +SELECT * FROM City WHERE Name LIKE 'P%'; +EXPLAIN +SELECT * FROM City WHERE (Population > 101000 AND Population < 103000); +EXPLAIN +SELECT * FROM City WHERE Country='USA'; +EXPLAIN +SELECT * FROM City WHERE Country='FIN'; + +# The pattern of the WHERE condition used in the following 3 queries is +# (range(key1_p2) OR (range(key2)) AND key1_p1=c +# Varying values of the constants in the range predicates of the condition +# we can get: +# 1. a plan with range index over key1_p1 +# 2. an index merge retrieval over: key1 and key2 + +EXPLAIN +SELECT * FROM City + WHERE ((Population > 101000 AND Population < 103000) OR Name LIKE 'Pas%') + AND Country='USA'; + +EXPLAIN +SELECT * FROM City + WHERE ((Population > 101000 AND Population < 103000) OR Name LIKE 'P%') + AND Country='FIN'; + +# The following 4 queries check that the plans +# for the previous 2 plans are valid + +SELECT * FROM City + WHERE ((Population > 101000 AND Population < 103000) OR Name LIKE 'Pas%') + AND Country='USA'; + +SELECT * FROM City USE INDEX () + WHERE ((Population > 101000 AND Population < 103000) OR Name LIKE 'Pas%') + AND Country='USA'; + +SELECT * FROM City + WHERE ((Population > 101000 AND Population < 103000) OR Name LIKE 'P%') + AND Country='FIN'; + +SELECT * FROM City USE INDEX () + WHERE ((Population > 101000 AND Population < 103000) OR Name LIKE 'P%') + AND Country='FIN'; + + +CREATE INDEX CountryName ON City(Country,Name); + +--disable_query_log +--disable_result_log +--disable_warnings +ANALYZE TABLE City; +--enable_warnings +--enable_result_log +--enable_query_log + +# The output of the next 12 commands tells us about selectivities +# of the conditions utilized in 3 queries following after them + +EXPLAIN +SELECT * FROM City WHERE Country='USA'; +EXPLAIN +SELECT * FROM City WHERE Country='FIN'; +EXPLAIN +SELECT * FROM City WHERE Country='BRA'; +EXPLAIN +SELECT * FROM City WHERE ID BETWEEN 3790 AND 3800; +EXPLAIN +SELECT * FROM City WHERE ID BETWEEN 4025 AND 4035; +EXPLAIN +SELECT * FROM City WHERE ID BETWEEN 4028 AND 4032; +EXPLAIN +SELECT * FROM City WHERE ID BETWEEN 3500 AND 3800; +EXPLAIN +SELECT * FROM City WHERE ID BETWEEN 4000 AND 4300; +EXPLAIN +SELECT * FROM City WHERE ID BETWEEN 250 and 260 ; +EXPLAIN +SELECT * FROM City WHERE (Population > 101000 AND Population < 102000); +EXPLAIN +SELECT * FROM City WHERE (Population > 101000 AND Population < 103000); +EXPLAIN +SELECT * FROM City WHERE Name LIKE 'Pa%'; + +# The pattern of the WHERE condition used in the following 3 queries is +# (range(key1_p2) OR range1(key3)) AND +# range(key1|2_p1=c) AND +# (range(key2_p2) OR range2(key3)) +# Varying values of the constants in the range conjuncts of the condition +# we can get: +# 1. a plan with range index over key1|2_p1 +# index merge retrievals over: +# 2. key1 and key3 +# 3. key2 and key3 + +EXPLAIN +SELECT * FROM City + WHERE ((Population > 101000 AND Population < 102000) OR + ID BETWEEN 3790 AND 3800) AND Country='USA' + AND (Name LIKE 'Pa%' OR ID BETWEEN 4025 AND 4035); + +EXPLAIN +SELECT * FROM City + WHERE ((Population > 101000 AND Population < 103000) OR + ID BETWEEN 3790 AND 3800) AND Country='USA' + AND (Name LIKE 'Pa%' OR ID BETWEEN 4028 AND 4032); + +EXPLAIN +SELECT * FROM City + WHERE ((Population > 101000 AND Population < 110000) OR + ID BETWEEN 3500 AND 3800) AND Country='FIN' + AND (Name BETWEEN 'P' AND 'T' OR ID BETWEEN 4000 AND 4300); + +# The following 6 queries check that the plans +# for the previous 3 plans are valid + +SELECT * FROM City USE INDEX () + WHERE ((Population > 101000 AND Population < 102000) OR + ID BETWEEN 3790 AND 3800) AND Country='USA' + AND (Name LIKE 'Pa%' OR ID BETWEEN 4025 AND 4035); + +SELECT * FROM City + WHERE ((Population > 101000 AND Population < 102000) OR + ID BETWEEN 3790 AND 3800) AND Country='USA' + AND (Name LIKE 'Pa%' OR ID BETWEEN 4025 AND 4035); + +SELECT * FROM City USE INDEX () + WHERE ((Population > 101000 AND Population < 102000) OR + ID BETWEEN 3790 AND 3800) AND Country='USA' + AND (Name LIKE 'Pa%' OR ID BETWEEN 4028 AND 4032); + +SELECT * FROM City + WHERE ((Population > 101000 AND Population < 102000) OR + ID BETWEEN 3790 AND 3800) AND Country='USA' + AND (Name LIKE 'Pa%' OR ID BETWEEN 4028 AND 4032); + +SELECT * FROM City USE INDEX () + WHERE ((Population > 101000 AND Population < 102000) OR + ID BETWEEN 3790 AND 3800) AND Country='FIN' + AND (Name LIKE 'Pa%' OR ID BETWEEN 4025 AND 4035); + +SELECT * FROM City + WHERE ((Population > 101000 AND Population < 102000) OR + ID BETWEEN 3790 AND 3800) AND Country='FIN' + AND (Name LIKE 'Pa%' OR ID BETWEEN 4025 AND 4035); + + +# The pattern of the WHERE condition used in the following query is +# (range(key1_p2) OR range1(key3)) AND range(key1|2_p1=c1) AND +# (range(key2_p2) OR range1(key3)) AND range(key1|2_p1=c2) +# We get an index merge retrieval over key1, key2 and key3 for it + +EXPLAIN +SELECT * FROM City + WHERE ((Population > 101000 and Population < 102000) OR + ID BETWEEN 3790 AND 3800) AND Country='USA' + OR (Name LIKE 'Pa%' OR ID BETWEEN 250 AND 260) AND Country='BRA'; + +# The following 2 queries check that the plans +# for the previous plan is valid + +SELECT * FROM City USE INDEX () + WHERE ((Population > 101000 and Population < 102000) OR + ID BETWEEN 3790 AND 3800) AND Country='USA' + OR (Name LIKE 'Pa%' OR ID BETWEEN 250 AND 260) AND Country='BRA'; + +SELECT * FROM City + WHERE ((Population > 101000 and Population < 102000) OR + ID BETWEEN 3790 AND 3800) AND Country='USA' + OR (Name LIKE 'Pa%' OR ID BETWEEN 250 AND 260) AND Country='BRA'; + +# The pattern of the WHERE condition used in the following query is +# (impossible_range(key1_p2) OR range1(key3)) AND +# range(key1|2_p1=c1) AND +# (range(key2_p2) OR range2(key3)) +# where range1(key3) and range2(key3) are disjoint +# Varying values of the constant in range predicates we get plans: +# 1. with an index scan over key2 +# 2. with an index scan over key4=key2_p2 + +EXPLAIN +SELECT * FROM City + WHERE ((Population > 101000 AND Population < 11000) OR + ID BETWEEN 3500 AND 3800) AND Country='USA' + AND (Name LIKE 'P%' OR ID BETWEEN 4000 AND 4300); + +EXPLAIN +SELECT * FROM City + WHERE ((Population > 101000 AND Population < 11000) OR + ID BETWEEN 3500 AND 3800) AND Country='USA' + AND (Name LIKE 'Pho%' OR ID BETWEEN 4000 AND 4300); + +# The following 4 queries check that the plans +# for the previous 2 plans are valid + +SELECT * FROM City USE INDEX () + WHERE ((Population > 101000 AND Population < 11000) OR + ID BETWEEN 3500 AND 3800) AND Country='USA' + AND (Name LIKE 'P%' OR ID BETWEEN 4000 AND 4300); + +SELECT * FROM City + WHERE ((Population > 101000 AND Population < 11000) OR + ID BETWEEN 3500 AND 3800) AND Country='USA' + AND (Name LIKE 'P%' OR ID BETWEEN 4000 AND 4300); + +SELECT * FROM City USE INDEX () + WHERE ((Population > 101000 AND Population < 11000) OR + ID BETWEEN 3500 AND 3800) AND Country='USA' + AND (Name LIKE 'Pho%' OR ID BETWEEN 4000 AND 4300); + +SELECT * FROM City + WHERE ((Population > 101000 AND Population < 11000) OR + ID BETWEEN 3500 AND 3800) AND Country='USA' + AND (Name LIKE 'Pho%' OR ID BETWEEN 4000 AND 4300); + + +DROP INDEX Population ON City; +DROP INDEX Name ON City; + +# The pattern of the WHERE condition used in the following query is +# (key1|2_p1=c AND range(key1_p2)) OR (key1|2_p1=c AND range(key2_p2)) +# We get an index merge retrieval over key1, key2 for it + +EXPLAIN +SELECT * FROM City + WHERE Country='USA' AND Population BETWEEN 101000 AND 102000 OR + Country='USA' AND Name LIKE 'Pa%'; + +# The following 2 queries check that the plans +# for the previous plan is valid + +SELECT * FROM City USE INDEX() + WHERE Country='USA' AND Population BETWEEN 101000 AND 102000 OR + Country='USA' AND Name LIKE 'Pa%'; + +SELECT * FROM City + WHERE Country='USA' AND Population BETWEEN 101000 AND 102000 OR + Country='USA' AND Name LIKE 'Pa%'; + + +# The pattern of the WHERE condition used in the following query is +# key1|2_p1=c AND (range(key1_p2) OR range(key2_p2)) +# We get an index merge retrieval over key1, key2 for it + +EXPLAIN +SELECT * FROM City + WHERE Country='USA' AND + (Population BETWEEN 101000 AND 102000 OR Name LIKE 'Pa%'); + +# The following 2 queries check that the plans +# for the previous plan is valid + +SELECT * FROM City + WHERE Country='USA' AND + (Population BETWEEN 101000 AND 102000 OR Name LIKE 'Pa%'); + +SELECT * FROM City + WHERE Country='USA' AND + (Population BETWEEN 101000 AND 102000 OR Name LIKE 'Pa%'); + + +DROP DATABASE world; + +use test; + +# +# Bug #17259: a bad range scan and a good index merge plan +# + +CREATE TABLE t1 ( + id int(10) unsigned NOT NULL auto_increment, + account_id int(10) unsigned NOT NULL, + first_name varchar(50) default NULL, + middle_name varchar(50) default NULL, + last_name varchar(100) default NULL, + home_address_1 varchar(150) default NULL, + home_city varchar(75) default NULL, + home_state char(2) default NULL, + home_postal_code varchar(50) default NULL, + home_county varchar(75) default NULL, + home_country char(3) default NULL, + work_address_1 varchar(150) default NULL, + work_city varchar(75) default NULL, + work_state char(2) default NULL, + work_postal_code varchar(50) default NULL, + work_county varchar(75) default NULL, + work_country char(3) default NULL, + login varchar(50) NOT NULL, + PRIMARY KEY (id), + KEY login (login,account_id), + KEY account_id (account_id), + KEY user_home_country_indx (home_country), + KEY user_work_country_indx (work_country), + KEY user_home_state_indx (home_state), + KEY user_work_state_indx (work_state), + KEY user_home_city_indx (home_city), + KEY user_work_city_indx (work_city), + KEY user_first_name_indx (first_name), + KEY user_last_name_indx (last_name) +); + +insert into t1(account_id, login, home_state, work_state) values + (1, 'pw', 'ia', 'ia'), (1, 'pw', 'ia', 'ia'), (1, 'pw', 'ia', 'ia'), + (1, 'pw', 'ia', 'ia'), (1, 'pw', 'ia', 'ia'), (1, 'pw', 'ia', 'ia'); +insert into t1(account_id, login, home_state, work_state) + select 1, 'pw', 'ak', 'ak' from t1; +insert into t1(account_id, login, home_state, work_state) + select 1, 'pw', 'ak', 'ak' from t1; +insert into t1(account_id, login, home_state, work_state) + select 1, 'pw', 'ak', 'ak' from t1; +insert into t1(account_id, login, home_state, work_state) + select 1, 'pw', 'ak', 'ak' from t1; +insert into t1(account_id, login, home_state, work_state) + select 1, 'pw', 'ak', 'ak' from t1; +insert into t1(account_id, login, home_state, work_state) + select 1, 'pw', 'ak', 'ak' from t1; +insert into t1(account_id, login, home_state, work_state) + select 1, 'pw', 'ak', 'ak' from t1; +insert into t1(account_id, login, home_state, work_state) + select 1, 'pw', 'ak', 'ak' from t1; +insert into t1(account_id, login, home_state, work_state) + select 1, 'pw', 'ak', 'ak' from t1; + +analyze table t1; + +select count(*) from t1 where account_id = 1; + +select * from t1 + where (home_state = 'ia' or work_state='ia') and account_id = 1; + +explain +select * from t1 + where (home_state = 'ia' or work_state='ia') and account_id = 1; + +drop table t1; + +# +# Bug #17673: no index merge plan if the condition for the last used +# index component is factored out of the or formula +# + +CREATE TABLE t1 ( + c1 int(11) NOT NULL auto_increment, + c2 decimal(10,0) default NULL, + c3 decimal(10,0) default NULL, + c4 decimal(10,0) default NULL, + c5 decimal(10,0) default NULL, + cp decimal(1,0) default NULL, + ce decimal(10,0) default NULL, + cdata char(20), + PRIMARY KEY (c1), + KEY k1 (c2,c3,cp,ce), + KEY k2 (c4,c5,cp,ce) +); + +insert into t1 (c2, c3, c4, c5, cp) values(1,1,1,1,1); +insert into t1 (c2, c3, c4, c5, cp) values(2,1,1,1,4); +insert into t1 (c2, c3, c4, c5, cp) values(2,1,2,1,1); +insert into t1 (c2, c3, c4, c5, cp) values(2,1,3,1,4); +insert into t1 (c2, c3, c4, c5, cp) values(3,1,4,1,4); + +insert into t1 (c2, c3, c4, c5, cp) + select c2, c3, c4, c5, cp from t1 where cp = 4; +insert into t1 (c2, c3, c4, c5, cp) + select c2, c3, c4, c5, cp from t1 where cp = 4; +insert into t1 (c2, c3, c4, c5, cp) + select c2, c3, c4, c5, cp from t1 where cp = 4; +insert into t1 (c2, c3, c4, c5, cp) + select c2, c3, c4, c5, cp from t1 where cp = 4; +insert into t1 (c2, c3, c4, c5, cp) + select c2, c3, c4, c5, cp from t1 where cp = 4; +insert into t1 (c2, c3, c4, c5, cp) + select c2, c3, c4, c5, cp from t1 where cp = 4; +insert into t1 (c2, c3, c4, c5, cp) + select c2, c3, c4, c5, cp from t1 where cp = 4; +insert into t1 (c2, c3, c4, c5, cp) + select c2, c3, c4, c5, cp from t1 where cp = 4; +insert into t1 (c2, c3, c4, c5, cp) + select c2, c3, c4, c5, cp from t1 where cp = 4; +insert into t1 (c2, c3, c4, c5, cp) + select c2, c3, c4, c5, cp from t1 where cp = 4; +insert into t1 (c2, c3, c4, c5, cp) + select c2, c3, c4, c5, cp from t1 where cp = 4; + +analyze table t1; + +explain + select * from t1 where (c2=1 and c3=1) or (c4=2 and c5=1); + +explain + select * from t1 + where (c2=1 and c3=1 and cp=1) or (c4=2 and c5=1 and cp=1); + +explain + select * from t1 + where ((c2=1 and c3=1) or (c4=2 and c5=1)) and cp=1; + +select * from t1 + where (c2=1 and c3=1 and cp=1) or (c4=2 and c5=1 and cp=1); + +select * from t1 + where ((c2=1 and c3=1) or (c4=2 and c5=1)) and cp=1; + +drop table t1; + +# +# Bug #23322: a bad range scan and a good index merge plan +# + +create table t1 ( + c1 int auto_increment primary key, + c2 char(20), + c3 char (20), + c4 int +); +alter table t1 add key k1 (c2); +alter table t1 add key k2 (c3); +alter table t1 add key k3 (c4); + +insert into t1 values(null, 'a', 'b', 0); +insert into t1 values(null, 'c', 'b', 0); +insert into t1 values(null, 'a', 'd', 0); +insert into t1 values(null, 'ccc', 'qqq', 0); + +insert into t1 (c2,c3) select c2,c3 from t1 where c2 != 'a'; +insert into t1 (c2,c3) select c2,c3 from t1 where c2 != 'a'; +insert into t1 (c2,c3) select c2,c3 from t1 where c2 != 'a'; +insert into t1 (c2,c3) select c2,c3 from t1 where c2 != 'a'; +insert into t1 (c2,c3) select c2,c3 from t1 where c2 != 'a'; +insert into t1 (c2,c3) select c2,c3 from t1 where c2 != 'a'; +insert into t1 (c2,c3) select c2,c3 from t1 where c2 != 'a'; + +insert into t1 (c2,c3,c4) select c2,c3,1 from t1 where c2 != 'a'; +insert into t1 (c2,c3,c4) select c2,c3,2 from t1 where c2 != 'a'; +insert into t1 (c2,c3,c4) select c2,c3,3 from t1 where c2 != 'a'; +insert into t1 (c2,c3,c4) select c2,c3,4 from t1 where c2 != 'a'; + +analyze table t1; + +select count(*) from t1 where (c2='e' OR c3='q'); +select count(*) from t1 where c4 != 0; + +explain + select distinct c1 from t1 where (c2='e' OR c3='q'); + +explain + select distinct c1 from t1 where (c4!= 0) AND (c2='e' OR c3='q'); + +drop table t1; + +# +# Bug #30151: a bad range scan and a good index merge plan +# + +create table t1 ( + id int unsigned auto_increment primary key, + c1 char(12), + c2 char(15), + c3 char(1) +); + +insert into t1 (c3) values ('1'), ('2'); + +insert into t1 (c3) select c3 from t1; +insert into t1 (c3) select c3 from t1; +insert into t1 (c3) select c3 from t1; +insert into t1 (c3) select c3 from t1; +insert into t1 (c3) select c3 from t1; +insert into t1 (c3) select c3 from t1; +insert into t1 (c3) select c3 from t1; +insert into t1 (c3) select c3 from t1; +insert into t1 (c3) select c3 from t1; +insert into t1 (c3) select c3 from t1; +insert into t1 (c3) select c3 from t1; +insert into t1 (c3) select c3 from t1; + +update t1 set c1=lpad(id+1000, 12, ' '), c2=lpad(id+10000, 15, ' '); + +alter table t1 add unique index (c1), add unique index (c2), add index (c3); + +analyze table t1; + +explain + select * from t1 where (c1=' 100000' or c2=' 2000000'); +explain + select * from t1 where (c1=' 100000' or c2=' 2000000') and c3='2'; + +select * from t1 where (c1=' 100000' or c2=' 2000000'); +select * from t1 where (c1=' 100000' or c2=' 2000000') and c3='2'; + +drop table t1; + +# +# Bug #637978: invalid index merge access plan causes to wrong results +# + +CREATE TABLE t1 ( + a smallint DEFAULT NULL, + pk int NOT NULL AUTO_INCREMENT PRIMARY KEY, + b varchar(10) DEFAULT NULL, + c varchar(64) DEFAULT NULL, + INDEX idx1 (a), + INDEX idx2 (b), + INDEX idx3 (c) +); +--disable_query_log +--disable_result_log +INSERT INTO t1 VALUES +(30371,99001,'dl','e'),(3,99002,'Ohio','t'),(9,99003,'Delaware','xb'), +(0,99004,'Pennsylvan','i'),(-199,99005,'y','d'),(0,99006,'with','Rhode Island'), +(3,99007,'km','qkmiimdxbdljsejtsfrvwlrgacinbmfuosflnenlpomkmvbig'), +(22860,99008,'ovqkmiimdx','uovqkmiimdxbdljsejtsfrvwlrgacinbmfuosflnenlpomkmvbig'), +(212,99009,'f','p'),(NULL,99010,'i','k'),(20426,99011,'Vermont','New York'), +(0,99012,'Oregon','w'),(31831,99013,'s','isrcijpuovqkmiimdxbdljsejtsfrvwl'), +(123,99014,'t','p'),(32767,99015,'q','Maine'), +(NULL,99016,'know','qqqpisrcijpuovqkmiimdxbdljsejtsfrvwlrgacinbmfuosflnenlpo'), +(1,99017,'going','North Carolina'),(-717,99018,'ad','Indiana'), +(32767,99019,'Maryland','aa'),(31280,99020,'Nebraska','Colorado'), +(0,99021,'q','Ohio'), +(5989,99022,'rovaadtqqq','lrovaadtqqqpisrcijpuovqkmiimdxbdljsejtsfrvwlrgacinb'), +(89,99023,'n','Pennsylvania'),(0,99024,'Florida','c'),(97,99025,'Maine','y'), +(149,99026,'xaemnl','Idaho'),(NULL,99027,'h','y'),(26276,99028,'going','New York'), +(242,99029,'bdhxaemnlr','sbdhxaemnlrovaadtqqqpisrcijpuovqkmiimdxb'), +(32767,99030,'if','a'),(26581,99031,'Arizona','q'),(45,99032,'ysazsbdhxa','f'), +(0,99033,'qv','s'),(NULL,99034,'Louisiana','lqvfysazsbdhxaemnlrovaadtqqqpisrc'), +(160,99035,'Connecticu','x'),(23241,99036,'lx','q'),(0,99037,'u','Colorado'), +(-19141,99038,'w','h'),(218,99039,'s','uo'),(4,99040,'Montana','Oklahoma'), +(97,99041,'r','ls'),(32767,99042,'q','v'),(7,99043,'mlsuownlnl','did'), +(NULL,99044,'ui','i'),(2,99045,'to','I\'ll'),(0,99046,'Nevada','g'), +(3251,99047,'y','New York'),(0,99048,'wyttuimlsu','you\'re'), +(7,99049,'he','South Carolina'),(32767,99050,'s','right'), +(172,99051,'Arizona','e'),(0,99052,'x','lxmvwyttuimlsuownlnlxklq'), +(NULL,99053,'f','wfjlxmvwyttuimlsuownlnlxklqvfysazs'),(44,99054,'s','n'), +(-17561,99055,'me','wm'),(88,99056,'y','my'),(7313,99057,'jx','New Hampshire'), +(63,99058,'zl','South Carolina'),(9,99059,'ma','Illinois'), +(6,99060,'lamazljxpg','like'),(17021,99061,'x','v'),(0,99062,'New Mexico','j'), +(179,99427,'fliq','because'), +(107,99063,'Virginia','Mississippi'), +(0,99064,'si','to'),(113,99065,'Illinois','Kansas'),(20808,99066,'tsi','d'), +(-15372,99067,'d','vdftsidjtvulamazljxpgiwmbnmwfjlxmvwyttuimlsuownlnl'), +(0,99068,'y','then'),(2,99069,'all','b'),(NULL,99070,'by','Wisconsin'), +(4,99071,'about','right'),(5,99072,'m','s'),(0,99073,'e','Pennsylvania'), +(-28284,99074,'x','f'),(1,99075,'Rhode Isla','Georgia'),(NULL,99076,'p','was'), +(168,99077,'Tennessee','Minnesota'),(18349,99078,'x','Rhode Island'), +(5,99079,'as','d'),(12217,99080,'c','i'),(0,99081,'rdvdxboydm','s'), +(19132,99082,'her','jerdvdxboydmpefbiesqbyyvdftsidjtvulamazljxpgiwmbn'), +(0,99083,'all','jhjerdvdxboydmpefbiesqbyyvdftsidjtvulamazljx'), +(32767,99084,'s','flj'),(-4947,99085,'something','Vermont'), +(0,99086,'cjfljhjerd','Washington'); +--enable_query_log +--enable_result_log + +SELECT COUNT(*) FROM t1 IGNORE INDEX (idx2,idx3) + WHERE c = 'i' OR b IN ( 'Arkansas' , 'd' , 'pdib' , 'can' ) OR + (pk BETWEEN 120 AND 79 + 255 OR a IN ( 4 , 179 , 1 ) ) AND a > 8 ; +SELECT COUNT(*) FROM t1 + WHERE c = 'i' OR b IN ( 'Arkansas' , 'd' , 'pdib' , 'can' ) OR + (pk BETWEEN 120 AND 79 + 255 OR a IN ( 4 , 179 , 1 ) ) AND a > 8 ; +EXPLAIN +SELECT COUNT(*) FROM t1 + WHERE c = 'i' OR b IN ( 'Arkansas' , 'd' , 'pdib' , 'can' ) OR + (pk BETWEEN 120 AND 79 + 255 OR a IN ( 4 , 179 , 1 ) ) AND a > 8 ; + +DROP TABLE t1; + +# +# Bug #684117: ORing of two index merge that caused a crash +# + +CREATE TABLE t1 ( + f1 int, f2 int, f3 int, f4 int, f5 int, + PRIMARY KEY (f4), KEY (f1), KEY (f2), KEY (f3) +) ; +INSERT INTO t1 VALUES (0,0,NULL,9,5), (0,0,1,9425,NULL); + +SELECT f5 FROM t1 + WHERE f2 != 1 OR f1 IS NULL OR f4 = 4 OR + f2 AND (f4 BETWEEN 6 AND 255 OR f3 IS NULL); + +DROP TABLE t1; + +# +# Bug #685952: An invalid index merge union plan +# + +CREATE TABLE t1 ( + f1 int, f2 int, f3 int, f4 int, + PRIMARY KEY (f1), KEY (f3), KEY (f4) +); + +INSERT INTO t1 VALUES (9,0,2,6), (9930,0,0,NULL); + +SET SESSION optimizer_switch='index_merge_intersection=off'; +SET SESSION optimizer_switch='index_merge_sort_union=off'; + +SET SESSION optimizer_switch='index_merge_union=off'; + +EXPLAIN +SELECT * FROM t1 FORCE KEY (PRIMARY,f3,f4) + WHERE ( f3 = 1 OR f1 = 7 ) AND f1 < 10 + OR f3 BETWEEN 2 AND 2 AND ( f3 = 1 OR f4 != 1 ); + +SELECT * FROM t1 FORCE KEY (PRIMARY,f3,f4) + WHERE ( f3 = 1 OR f1 = 7 ) AND f1 < 10 + OR f3 BETWEEN 2 AND 2 AND ( f3 = 1 OR f4 != 1 ); + +SET SESSION optimizer_switch='index_merge_union=on'; + +EXPLAIN +SELECT * FROM t1 FORCE KEY (PRIMARY,f3,f4) + WHERE ( f3 = 1 OR f1 = 7 ) AND f1 < 10 + OR f3 BETWEEN 2 AND 2 AND ( f3 = 1 OR f4 != 1 ); + +SELECT * FROM t1 FORCE KEY (PRIMARY,f3,f4) + WHERE ( f3 = 1 OR f1 = 7 ) AND f1 < 10 + OR f3 BETWEEN 2 AND 2 AND ( f3 = 1 OR f4 != 1 ); + + +INSERT INTO t1 VALUES + (93,0,3,6), (9933,0,3,3), (94,0,4,6), (9934,0,4,4), + (95,0,5,6), (9935,0,5,5), (96,0,6,6), (9936,0,6,6), + (97,0,7,6), (9937,0,7,7), (98,0,8,6), (9938,0,8,8), + (99,0,9,6), (9939,0,9,9); + +SET SESSION optimizer_switch='index_merge_union=off'; + +EXPLAIN +SELECT * FROM t1 FORCE KEY (PRIMARY,f3,f4) + WHERE ( f3 = 1 OR f1 = 7 ) AND f1 < 10 + OR f3 BETWEEN 2 AND 2 AND ( f3 = 1 OR f4 != 1 ); + +SELECT * FROM t1 FORCE KEY (PRIMARY,f3,f4) + WHERE ( f3 = 1 OR f1 = 7 ) AND f1 < 10 + OR f3 BETWEEN 2 AND 2 AND ( f3 = 1 OR f4 != 1 ); + +SET SESSION optimizer_switch='index_merge_union=on'; + +EXPLAIN +SELECT * FROM t1 FORCE KEY (PRIMARY,f3,f4) + WHERE ( f3 = 1 OR f1 = 7 ) AND f1 < 10 + OR f3 BETWEEN 2 AND 2 AND ( f3 = 1 OR f4 != 1 ); + +SELECT * FROM t1 FORCE KEY (PRIMARY,f3,f4) + WHERE ( f3 = 1 OR f1 = 7 ) AND f1 < 10 + OR f3 BETWEEN 2 AND 2 AND ( f3 = 1 OR f4 != 1 ); + +SET SESSION optimizer_switch=DEFAULT; + +DROP TABLE t1; + +# +# Bug #752353: valgrind complain on a jump depending +# on an uninitialised value +# + +CREATE TABLE t1 (f1 int) ; +INSERT INTO t1 VALUES (0), (0); + +CREATE TABLE t2 (f1 int, f2 int, f3 int, f4 int, INDEX idx (f3,f2)) ; +INSERT INTO t2 VALUES (5,6,0,0), (0,4,0,0); + +CREATE TABLE t3 (f1 int, f2 int, INDEX idx1 (f2,f1) , INDEX idx2 (f1)) ; +INSERT INTO t3 VALUES (6,0),( 4,0); + +SELECT * FROM t1,t2,t3 + WHERE (t2.f3 = 1 OR t3.f1=t2.f1) AND t3.f1 <> t2.f2 AND t3.f2 = t2.f4; + +DROP TABLE t1,t2,t3; + +#the following command must be the last one in the file +set session optimizer_switch='index_merge_sort_intersection=default'; diff --git a/mysql-test/t/range_vs_index_merge_innodb.test b/mysql-test/t/range_vs_index_merge_innodb.test new file mode 100755 index 00000000000..e85cd044ece --- /dev/null +++ b/mysql-test/t/range_vs_index_merge_innodb.test @@ -0,0 +1,7 @@ +--source include/have_innodb.inc + +SET SESSION STORAGE_ENGINE='InnoDB'; + +--source t/range_vs_index_merge.test + +SET SESSION STORAGE_ENGINE=DEFAULT; diff --git a/mysql-test/t/select.test b/mysql-test/t/select.test index 1139e7acc60..3d5ffd185ba 100644 --- a/mysql-test/t/select.test +++ b/mysql-test/t/select.test @@ -4111,7 +4111,7 @@ INSERT INTO t5 VALUES (20),(5); CREATE TABLE t6(f1 int); INSERT INTO t6 VALUES (9),(7); -SET SESSION join_buffer_size = 9000; +SET SESSION join_buffer_size = 2048; EXPLAIN SELECT STRAIGHT_JOIN * FROM t2, (t1 LEFT JOIN (t3,t4) ON t1.f1 = t4.f1), t5, t6; @@ -4121,4 +4121,107 @@ SET SESSION join_buffer_size = DEFAULT; DROP TABLE t1,t2,t3,t4,t5,t6; +--echo # +--echo # Bug #698882: best equality substitution not applied to ref +--echo # + +CREATE TABLE t1 (a1 int NOT NULL, b1 char(10), INDEX idx (a1)); +CREATE TABLE t2 (a2 int NOT NULL, b2 char(10), INDEX idx (a2)); +CREATE TABLE t3 (a3 int NOT NULL, b3 char(10), INDEX idx (a3)); +INSERT INTO t1 VALUES (2,'xx'), (1,'xxx'), (11,'xxxxxxx'); +INSERT INTO t2 VALUES + (7,'yyyy'), (2,'y'), (3,'yyy'), (1,'yy'), (1,'yyyyy'), + (3,'yy'), (1,'y'), (4,'yyy'), (7,'y'), (4,'yyyyy'), (7,'yyy'), + (7,'yyyy'), (2,'yy'), (3,'yyy'), (1,'yyyyyyyy'), (1,'yyyyy'), + (3,'yy'), (1,'yyy'), (4,'yyy'), (7,'y'), (4,'yyyyy'), (7,'yyy'); +INSERT INTO t3 VALUES + (9,'zzzzzzz'), (2,'zzzzz'), (1,'z'), (9,'zz'), (1,'zz'), (5,'zzzzzzz'), + (4,'zz'), (3,'z'), (5,'zzzzzz'), (3,'zz'), (4,'zzzz'), (3,'z'), + (9,'zzzzzzzz'), (2,'zz'), (1,'zz'), (9,'zzz'), (1,'zzz'), (5,'zzzzzzzz'), + (4,'zzz'), (3,'zz'), (5,'zzzzzzz'), (3,'zzz'), (4,'zzzzz'), (3,'zz'), + (9,'zzzzzz'), (2,'zzzz'), (1,'zzz'), (9,'z'), (1,'z'), (5,'zzzzzz'), + (4,'z'), (3,'zzz'), (5,'zzzzz'), (3,'z'), (4,'zzz'), (3,'zzzz'), + (9,'zzzzz'), (2,'zzz'), (1,'zzzz'), (9,'zzz'), (1,'zzzz'), (5,'zzzzz'), + (4,'zzz'), (3,'zzzz'), (5,'zzzz'), (3,'zzz'), (4,'zz'), (3,'zzzzz'); + +SET SESSION optimizer_switch='index_condition_pushdown=off'; + +EXPLAIN SELECT * from t1,t2,t3 WHERE t3.a3=t1.a1 AND t2.a2=t1.a1; +EXPLAIN SELECT * FROM t1,t2,t3 WHERE t2.a2=t1.a1 AND t3.a3=t1.a1; +EXPLAIN SELECT * FROM t1,t2,t3 WHERE t2.a2=t1.a1 AND t3.a3=t2.a2; + +--sorted_result +SELECT * from t1,t2,t3 + WHERE t3.a3=t1.a1 AND t2.a2=t1.a1 AND + LENGTH(CONCAT(CONCAT(t1.b1,t2.b2),t3.b3)) <= 7; +--sorted_result +SELECT * FROM t1,t2,t3 + WHERE t2.a2=t1.a1 AND t3.a3=t1.a1 AND + LENGTH(CONCAT(CONCAT(t1.b1,t2.b2),t3.b3)) <= 7; +--sorted_result +SELECT * FROM t1,t2,t3 + WHERE t2.a2=t1.a1 AND t3.a3=t2.a2 AND + LENGTH(CONCAT(CONCAT(t1.b1,t2.b2),t3.b3)) <= 7; + +SET SESSION optimizer_switch=DEFAULT; + +DROP TABLE t1,t2,t3; + + +--echo # +--echo # Bug #707555: crash with equality substitution in ref +--echo # + +CREATE TABLE t1 (f11 int, f12 int, PRIMARY KEY (f11), KEY (f12)) ; +INSERT INTO t1 VALUES (1,NULL), (8,NULL); + +CREATE TABLE t2 (f21 int, f22 int, f23 int, KEY (f22)) ; +INSERT INTO t2 VALUES (1,NULL,3), (2,7,8); + +CREATE TABLE t3 (f31 int, f32 int(11), PRIMARY KEY (f31), KEY (f32)) ; +INSERT INTO t3 VALUES (1,494862336); + +CREATE TABLE t4 (f41 int, f42 int, PRIMARY KEY (f41), KEY (f42)) ; +INSERT INTO t4 VALUES (1,NULL), (8,NULL); + +CREATE TABLE t5 (f51 int, PRIMARY KEY (f51)) ; +INSERT IGNORE INTO t5 VALUES (100); + +CREATE TABLE t6 (f61 int, f62 int, KEY (f61)) ; +INSERT INTO t6 VALUES (NULL,1), (3,10); + +CREATE TABLE t7 (f71 int, f72 int, KEY (f72)) ; +INSERT INTO t7 VALUES (1,NULL), (2,7); + +EXPLAIN +SELECT t2.f23 FROM + (t1 LEFT JOIN (t2 JOIN t3 ON t2.f22=t3.f32) ON t1.f11=t3.f31) + LEFT JOIN + (((t4 JOIN t5 ON t4.f42=t5.f51) LEFT JOIN t6 ON t6.f62>0) JOIN t7 ON t6.f61>0) + ON t3.f31 = t6.f61 + WHERE t7.f71>0; + +SELECT t2.f23 FROM + (t1 LEFT JOIN (t2 JOIN t3 ON t2.f22=t3.f32) ON t1.f11=t3.f31) + LEFT JOIN + (((t4 JOIN t5 ON t4.f42=t5.f51) LEFT JOIN t6 ON t6.f62>0) JOIN t7 ON t6.f61>0) + ON t3.f31 = t6.f61 + WHERE t7.f71>0; + +DROP TABLE t1,t2,t3,t4,t5,t6,t7; + --echo End of 5.1 tests + +--echo # +--echo # BUG#776274: substitution of a single row table +--echo # + +CREATE TABLE t1 (a int NOT NULL , b int); +INSERT INTO t1 VALUES (2,2); + +SELECT * FROM t1 WHERE a = b; +EXPLAIN +SELECT * FROM t1 WHERE a = b; + +DROP TABLE t1; + diff --git a/mysql-test/t/select_debug.test b/mysql-test/t/select_debug.test new file mode 100644 index 00000000000..16e8425efc4 --- /dev/null +++ b/mysql-test/t/select_debug.test @@ -0,0 +1,19 @@ +--source include/have_debug.inc + +--echo # +--echo # Bug #725050: print keyuse info when hash join is used +--echo # + +create table t1 (a int, b int); +insert into t1 values (2,2), (1,1); +create table t2 (a int); +insert into t2 values (2), (3); + +set session join_cache_level=3; +set @@debug = 'd:t:O,/tmp/trace.out'; + +explain select t1.b from t1,t2 where t1.b=t2.a; +select t1.b from t1,t2 where t1.b=t2.a; + +set session join_cache_level=default; +drop table t1,t2; diff --git a/mysql-test/t/select_jcl6.test b/mysql-test/t/select_jcl6.test new file mode 100644 index 00000000000..9f9a3a40e0f --- /dev/null +++ b/mysql-test/t/select_jcl6.test @@ -0,0 +1,17 @@ +# +# Run select.test with BKA enabled +# + +set @save_optimizer_switch_jcl6=@@optimizer_switch; +set @@optimizer_switch='semijoin_with_cache=on'; +set @@optimizer_switch='outer_join_with_cache=on'; + +set join_cache_level=6; +show variables like 'join_cache_level'; + +--source t/select.test + +set join_cache_level=default; +show variables like 'join_cache_level'; + +set @@optimizer_switch=@save_optimizer_switch_jcl6; diff --git a/mysql-test/t/sp_notembedded.test b/mysql-test/t/sp_notembedded.test index e4b6a5deefe..9b34a23bcc9 100644 --- a/mysql-test/t/sp_notembedded.test +++ b/mysql-test/t/sp_notembedded.test @@ -276,7 +276,7 @@ set session low_priority_updates=on; connection rl_wait; let $wait_condition= select count(*) = 1 from information_schema.processlist - where state = "Locked" and + where state = "Table lock" and info = "update t1 set value='updated' where value='old'"; --source include/wait_condition.inc diff --git a/mysql-test/t/sp_sync.test b/mysql-test/t/sp_sync.test index f9dae17b039..e7f952162ee 100644 --- a/mysql-test/t/sp_sync.test +++ b/mysql-test/t/sp_sync.test @@ -34,7 +34,7 @@ SET DEBUG_SYNC = 'multi_update_reopen_tables SIGNAL parked WAIT_FOR go'; connection con1; let $wait_condition= SELECT 1 FROM information_schema.processlist WHERE ID = $ID AND -state = "Locked"; +state = "Table lock"; --source include/wait_condition.inc DROP TABLE t1, t2; SET DEBUG_SYNC = 'now WAIT_FOR parked'; diff --git a/mysql-test/t/status.test b/mysql-test/t/status.test index 5da210f5a69..505df0fe8dc 100644 --- a/mysql-test/t/status.test +++ b/mysql-test/t/status.test @@ -58,7 +58,7 @@ let $ID= `select connection_id()`; connection con2; --echo # Switched to connection: con2 # wait for the other query to start executing -let $wait_condition= select 1 from INFORMATION_SCHEMA.PROCESSLIST where ID = $ID and STATE = "Locked"; +let $wait_condition= select 1 from INFORMATION_SCHEMA.PROCESSLIST where ID = $ID and STATE = "Table Lock"; --source include/wait_condition.inc unlock tables; diff --git a/mysql-test/t/subselect.test b/mysql-test/t/subselect.test index 1c5767d2acf..92280718b71 100644 --- a/mysql-test/t/subselect.test +++ b/mysql-test/t/subselect.test @@ -1,8 +1,20 @@ +# +# NOTE. Please do not switch connection inside this test. +# subselect.test is included from several other test cases which set +# explicit session properties that must be preserved throughout the test. +# If you need to use a dedicated connection for a test case, +# close the new connection and switch back to "default" as soon +# as possible. +# # Initialise --disable_warnings drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t11,t12; +drop view if exists v2; --enable_warnings +set @save_optimizer_switch=@@optimizer_switch; +set @@optimizer_switch="partial_match_rowid_merge=off,partial_match_table_scan=off"; + select (select 2); explain extended select (select 2); SELECT (SELECT 1) UNION SELECT (SELECT 2); @@ -248,6 +260,7 @@ INSERT INTO t1 (numeropost,maxnumrep) VALUES (1,0),(2,1); select numeropost as a FROM t1 GROUP BY (SELECT 1 FROM t1 HAVING a=1); -- error ER_SUBQUERY_NO_1_ROW select numeropost as a FROM t1 ORDER BY (SELECT 1 FROM t1 HAVING a=1); +show warnings; drop table t1; create table t1 (a int); @@ -811,17 +824,12 @@ create table t1 (a int, b int, index a (a,b)); create table t2 (a int, index a (a)); create table t3 (a int, b int, index a (a)); insert into t1 values (1,10), (2,20), (3,30), (4,40); ---disable_query_log -begin; # making table large enough -let $1 = 10000; -while ($1) - { - eval insert into t1 values (rand()*100000+200,rand()*100000); - dec $1; - } -commit; ---enable_query_log +create table t0(a int); +insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); +insert into t1 +select rand()*100000+200,rand()*100000 from t0 A, t0 B, t0 C, t0 D; + insert into t2 values (2), (3), (4), (5); insert into t3 values (10,3), (20,4), (30,5); select * from t2 where t2.a in (select a from t1); @@ -834,7 +842,7 @@ insert into t1 values (3,31); select * from t2 where t2.a in (select a from t1 where t1.b <> 30); select * from t2 where t2.a in (select a from t1 where t1.b <> 30 and t1.b <> 31); explain extended select * from t2 where t2.a in (select a from t1 where t1.b <> 30); -drop table t1, t2, t3; +drop table t0, t1, t2, t3; # # alloc_group_fields() working @@ -1494,12 +1502,13 @@ drop table t1; # # Subselect in non-select command just after connection +# Disconnect new connection and switch back when test is finished # connect (root,localhost,root,,test,$MASTER_MYPORT,$MASTER_MYSOCK); connection root; set @got_val= (SELECT 1 FROM (SELECT 'A' as my_col) as T1 ) ; -connection default; disconnect root; +connection default; # # primary query with temporary table and subquery with grouping @@ -2512,33 +2521,30 @@ DROP TABLE t1, t2; # # Bug#14654 Cannot select from the same table twice within a UNION statement # -CREATE TABLE t1 (i INT); - -(SELECT i FROM t1) UNION (SELECT i FROM t1); -#TODO:not supported ---error ER_PARSE_ERROR -SELECT sql_no_cache * FROM t1 WHERE NOT EXISTS - ( - (SELECT i FROM t1) UNION - (SELECT i FROM t1) - ); - -#TODO:not supported ---error ER_PARSE_ERROR -SELECT * FROM t1 -WHERE NOT EXISTS (((SELECT i FROM t1) UNION (SELECT i FROM t1))); - -#TODO:not supported ---error ER_PARSE_ERROR -explain select ((select t11.i from t1 t11) union (select t12.i from t1 t12)) - from t1; - +# disabled by psergey-merge: +#CREATE TABLE t1 (i INT); +# +#(SELECT i FROM t1) UNION (SELECT i FROM t1); +#SELECT sql_no_cache * FROM t1 WHERE NOT EXISTS +# ( +# (SELECT i FROM t1) UNION +# (SELECT i FROM t1) +# ); +# #TODO:not supported ---error ER_PARSE_ERROR -explain select * from t1 where not exists - ((select t11.i from t1 t11) union (select t12.i from t1 t12)); - -DROP TABLE t1; +#--error ER_PARSE_ERROR +#SELECT * FROM t1 +#WHERE NOT EXISTS (((SELECT i FROM t1) UNION (SELECT i FROM t1))); +# +##TODO:not supported +#--error ER_PARSE_ERROR +#explain select ((select t11.i from t1 t11) union (select t12.i from t1 t12)) +# from t1; +# +#explain select * from t1 where not exists +# ((select t11.i from t1 t11) union (select t12.i from t1 t12)); +# +#DROP TABLE t1; # @@ -2605,27 +2611,16 @@ DROP TABLE t1,t2; # slow with big sort_buffer_size # -CREATE TABLE t1 (a int, b int auto_increment, PRIMARY KEY (b)); +CREATE TABLE t1 (a int, b int, PRIMARY KEY (b)); CREATE TABLE t2 (x int auto_increment, y int, z int, PRIMARY KEY (x), FOREIGN KEY (y) REFERENCES t1 (b)); +create table t3 (a int); +insert into t3 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); ---disable_query_log -begin; -let $1=3000; -while ($1) -{ - eval INSERT INTO t1(a) VALUES(RAND()*1000); - eval SELECT MAX(b) FROM t1 INTO @id; - let $2=10; - while ($2) - { - eval INSERT INTO t2(y,z) VALUES(@id,RAND()*1000); - dec $2; - } - dec $1; -} -commit; ---enable_query_log +insert into t1 select RAND()*1000, A.a + 10*(B.a+10*(C.a+10*D.a)) +from t3 A, t3 B, t3 C, t3 D where D.a<3; +insert into t2(y,z) select t1.b, RAND()*1000 from t1, t3; +enable_query_log; SET SESSION sort_buffer_size = 32 * 1024; SELECT SQL_NO_CACHE COUNT(*) @@ -2637,8 +2632,7 @@ SELECT SQL_NO_CACHE COUNT(*) FROM (SELECT a, b, (SELECT x FROM t2 WHERE y=b ORDER BY z DESC LIMIT 1) c FROM t1) t; -DROP TABLE t1,t2; - +DROP TABLE t1,t2,t3; # # Bug#25219 EXIST subquery with UNION over a mix of @@ -3094,6 +3088,53 @@ SELECT ((a1,a2) IN (SELECT * FROM t2 WHERE b2 > 0)) IS NULL FROM t1; DROP TABLE t1, t2; # +# Bug31048 Many nested subqueries may cause server crash. +# +#create table t1(a int,b int,key(a),key(b)); +#insert into t1(a,b) values (1,2),(2,1),(2,3),(3,4),(5,4),(5,5), +# (6,7),(7,4),(5,3); +# TODO: enable the test after fixing 33266 in 6.0 + +#let $nesting= 26; +#let $should_work_nesting= 5; +#let $start= select sum(a),a from t1 where a> ( select sum(a) from t1 ; +#let $end= )group by a ; +#let $start_app= where a> ( select sum(a) from t1 ; +#let $end_pre= )group by b limit 1 ; + +#--disable_result_log +#--disable_query_log +# At least 4 level nesting should work without errors +#while ($should_work_nesting) +#{ +#--echo $should_work_nesting +# eval $start $end; +# eval explain $start $end; +# let $start= $start +# $start_app; +# let $end= $end_pre +# $end; +# dec $should_work_nesting; +#} +# Other may fail with the 'stack overrun error' +#while ($nesting) +#{ +#--echo $nesting +#--error 0,1436 +# eval $start $end; +#--error 0,1436 +# eval explain $start $end; +# let $start= $start +# $start_app; +# let $end= $end_pre +# $end; +# dec $nesting; +#} +#--enable_result_log +#--enable_query_log +#drop table t1; + +# # Bug#28076 inconsistent binary/varbinary comparison # @@ -3195,52 +3236,45 @@ DROP TABLE t1; # # Bug#32036 EXISTS within a WHERE clause with a UNION crashes MySQL 5.122 # - -CREATE TABLE t1 (a INT); -CREATE TABLE t2 (a INT); - -INSERT INTO t1 VALUES (1),(2); -INSERT INTO t2 VALUES (1),(2); - -SELECT 2 FROM t1 WHERE EXISTS ((SELECT 1 FROM t2 WHERE t1.a=t2.a)); -EXPLAIN EXTENDED -SELECT 2 FROM t1 WHERE EXISTS ((SELECT 1 FROM t2 WHERE t1.a=t2.a)); - - -#TODO:not supported ---error ER_PARSE_ERROR -EXPLAIN EXTENDED -SELECT 2 FROM t1 WHERE EXISTS ((SELECT 1 FROM t2 WHERE t1.a=t2.a) UNION - (SELECT 1 FROM t2 WHERE t1.a = t2.a)); - -DROP TABLE t1,t2; +# disabled by psergey-merge: +# +#CREATE TABLE t1 (a INT); +#CREATE TABLE t2 (a INT); +# +#INSERT INTO t1 VALUES (1),(2); +#INSERT INTO t2 VALUES (1),(2); +# +#SELECT 2 FROM t1 WHERE EXISTS ((SELECT 1 FROM t2 WHERE t1.a=t2.a)); +#EXPLAIN EXTENDED +#SELECT 2 FROM t1 WHERE EXISTS ((SELECT 1 FROM t2 WHERE t1.a=t2.a)); +# +# +#EXPLAIN EXTENDED +#SELECT 2 FROM t1 WHERE EXISTS ((SELECT 1 FROM t2 WHERE t1.a=t2.a) UNION +# (SELECT 1 FROM t2 WHERE t1.a = t2.a)); +# +#DROP TABLE t1,t2; # # Bug#33675 Usage of an uninitialized memory by filesort in a subquery # caused server crash. # +create table t0(a int); +insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); create table t1(f11 int, f12 int); create table t2(f21 int unsigned not null, f22 int, f23 varchar(10)); insert into t1 values(1,1),(2,2), (3, 3); -let $i=10000; ---disable_query_log --disable_warnings -begin; -while ($i) -{ - eval insert into t2 values (-1 , $i/5000 + 1, '$i'); - dec $i; -} -commit; +insert into t2 +select -1 , (@a:=(A.a + 10 * (B.a + 10 * (C.a+10*D.a))))/5000 + 1, @a +from t0 A, t0 B, t0 C, t0 D; --enable_warnings ---enable_query_log set session sort_buffer_size= 33*1024; select count(*) from t1 where f12 = (select f22 from t2 where f22 = f12 order by f21 desc, f22, f23 limit 1); -drop table t1,t2; - +drop table t0,t1,t2; # # Bug#33794 "MySQL crashes executing specific query on specific dump" @@ -3403,6 +3437,183 @@ DROP TABLE t1,t2; --echo End of 5.0 tests. # +# Test [NOT] IN truth table (both as top-level and general predicate). +# + +create table t_out (subcase char(3), + a1 char(2), b1 char(2), c1 char(2)); +create table t_in (a2 char(2), b2 char(2), c2 char(2)); + +insert into t_out values ('A.1','2a', NULL, '2a'); +#------------------------- A.2 - impossible +insert into t_out values ('A.3', '2a', NULL, '2a'); +insert into t_out values ('A.4', '2a', NULL, 'xx'); +insert into t_out values ('B.1', '2a', '2a', '2a'); +insert into t_out values ('B.2', '2a', '2a', '2a'); +insert into t_out values ('B.3', '3a', 'xx', '3a'); +insert into t_out values ('B.4', 'xx', '3a', '3a'); + +insert into t_in values ('1a', '1a', '1a'); +insert into t_in values ('2a', '2a', '2a'); +insert into t_in values (NULL, '2a', '2a'); +insert into t_in values ('3a', NULL, '3a'); +-- echo +-- echo Test general IN semantics (not top-level) +-- echo +-- echo case A.1 +select subcase, + (a1, b1, c1) IN (select * from t_in where a2 = 'no_match') pred_in, + (a1, b1, c1) NOT IN (select * from t_in where a2 = 'no_match') pred_not_in +from t_out where subcase = 'A.1'; + +-- echo case A.2 - impossible + +-- echo case A.3 +select subcase, + (a1, b1, c1) IN (select * from t_in) pred_in, + (a1, b1, c1) NOT IN (select * from t_in) pred_not_in +from t_out where subcase = 'A.3'; + +-- echo case A.4 +select subcase, + (a1, b1, c1) IN (select * from t_in) pred_in, + (a1, b1, c1) NOT IN (select * from t_in) pred_not_in +from t_out where subcase = 'A.4'; + +-- echo case B.1 +select subcase, + (a1, b1, c1) IN (select * from t_in where a2 = 'no_match') pred_in, + (a1, b1, c1) NOT IN (select * from t_in where a2 = 'no_match') pred_not_in +from t_out where subcase = 'B.1'; + +-- echo case B.2 +select subcase, + (a1, b1, c1) IN (select * from t_in) pred_in, + (a1, b1, c1) NOT IN (select * from t_in) pred_not_in +from t_out where subcase = 'B.2'; + +-- echo case B.3 +select subcase, + (a1, b1, c1) IN (select * from t_in) pred_in, + (a1, b1, c1) NOT IN (select * from t_in) pred_not_in +from t_out where subcase = 'B.3'; + +-- echo case B.4 +select subcase, + (a1, b1, c1) IN (select * from t_in) pred_in, + (a1, b1, c1) NOT IN (select * from t_in) pred_not_in +from t_out where subcase = 'B.4'; + +-- echo +-- echo Test IN as top-level predicate, and +-- echo as non-top level for cases A.3, B.3 (the only cases with NULL result). +-- echo +-- echo case A.1 +select case when count(*) > 0 then 'T' else 'F' end as pred_in from t_out +where subcase = 'A.1' and + (a1, b1, c1) IN (select * from t_in where a1 = 'no_match'); + +select case when count(*) > 0 then 'T' else 'F' end as pred_not_in from t_out +where subcase = 'A.1' and + (a1, b1, c1) NOT IN (select * from t_in where a1 = 'no_match'); + +select case when count(*) > 0 then 'T' else 'F' end as not_pred_in from t_out +where subcase = 'A.1' and + NOT((a1, b1, c1) IN (select * from t_in where a1 = 'no_match')); + +-- echo case A.3 +select case when count(*) > 0 then 'T' else 'F' end as pred_in from t_out +where subcase = 'A.3' and + (a1, b1, c1) IN (select * from t_in); + +select case when count(*) > 0 then 'T' else 'F' end as pred_not_in from t_out +where subcase = 'A.3' and + (a1, b1, c1) NOT IN (select * from t_in); + +select case when count(*) > 0 then 'T' else 'F' end as not_pred_in from t_out +where subcase = 'A.3' and + NOT((a1, b1, c1) IN (select * from t_in)); +# test non-top level result indirectly +select case when count(*) > 0 then 'N' else 'wrong result' end as pred_in from t_out +where subcase = 'A.3' and + ((a1, b1, c1) IN (select * from t_in)) is NULL and + ((a1, b1, c1) NOT IN (select * from t_in)) is NULL; + +-- echo case A.4 +select case when count(*) > 0 then 'T' else 'F' end as pred_in from t_out +where subcase = 'A.4' and + (a1, b1, c1) IN (select * from t_in); + +select case when count(*) > 0 then 'T' else 'F' end as pred_not_in from t_out +where subcase = 'A.4' and + (a1, b1, c1) NOT IN (select * from t_in); + +select case when count(*) > 0 then 'T' else 'F' end as not_pred_in from t_out +where subcase = 'A.4' and + NOT((a1, b1, c1) IN (select * from t_in)); + +-- echo case B.1 +select case when count(*) > 0 then 'T' else 'F' end as pred_in from t_out +where subcase = 'B.1' and + (a1, b1, c1) IN (select * from t_in where a1 = 'no_match'); + +select case when count(*) > 0 then 'T' else 'F' end as pred_not_in from t_out +where subcase = 'B.1' and + (a1, b1, c1) NOT IN (select * from t_in where a1 = 'no_match'); + +select case when count(*) > 0 then 'T' else 'F' end as not_pred_in from t_out +where subcase = 'B.1' and + NOT((a1, b1, c1) IN (select * from t_in where a1 = 'no_match')); + +-- echo case B.2 +select case when count(*) > 0 then 'T' else 'F' end as pred_in from t_out +where subcase = 'B.2' and + (a1, b1, c1) IN (select * from t_in); + +select case when count(*) > 0 then 'T' else 'F' end as pred_not_in from t_out +where subcase = 'B.2' and + (a1, b1, c1) NOT IN (select * from t_in); + +select case when count(*) > 0 then 'T' else 'F' end as not_pred_in from t_out +where subcase = 'B.2' and + NOT((a1, b1, c1) IN (select * from t_in)); + +-- echo case B.3 +select case when count(*) > 0 then 'T' else 'F' end as pred_in from t_out +where subcase = 'B.3' and + (a1, b1, c1) IN (select * from t_in); + +select case when count(*) > 0 then 'T' else 'F' end as pred_not_in from t_out +where subcase = 'B.3' and + (a1, b1, c1) NOT IN (select * from t_in); + +select case when count(*) > 0 then 'T' else 'F' end as not_pred_in from t_out +where subcase = 'B.3' and + NOT((a1, b1, c1) IN (select * from t_in)); +# test non-top level result indirectly +select case when count(*) > 0 then 'N' else 'wrong result' end as pred_in from t_out +where subcase = 'B.3' and + ((a1, b1, c1) IN (select * from t_in)) is NULL and + ((a1, b1, c1) NOT IN (select * from t_in)) is NULL; + +-- echo case B.4 +select case when count(*) > 0 then 'T' else 'F' end as pred_in from t_out +where subcase = 'B.4' and + (a1, b1, c1) IN (select * from t_in); + +select case when count(*) > 0 then 'T' else 'F' end as pred_not_in from t_out +where subcase = 'B.4' and + (a1, b1, c1) NOT IN (select * from t_in); + +select case when count(*) > 0 then 'T' else 'F' end as not_pred_in from t_out +where subcase = 'B.4' and + NOT((a1, b1, c1) IN (select * from t_in)); + +drop table t_out; +drop table t_in; + + +# # Bug#27348 SET FUNCTION used in a subquery from WHERE condition # @@ -3506,6 +3717,231 @@ SELECT t1.a, (SELECT 1 FROM t2 WHERE t2.b=t3.c AND t2.c=t1.a ORDER BY t2.d LIMIT DROP TABLE t1,t2,t3; +# -- echo # +# -- echo # Bug#33204: INTO is allowed in subselect, causing inconsistent results +# -- echo # +# CREATE TABLE t1( a INT ); +# INSERT INTO t1 VALUES (1),(2); +# +# CREATE TABLE t2( a INT, b INT ); +# +# --error ER_PARSE_ERROR +# SELECT * +# FROM (SELECT a INTO @var FROM t1 WHERE a = 2) t1a; +# --error ER_PARSE_ERROR +# SELECT * +# FROM (SELECT a INTO OUTFILE 'file' FROM t1 WHERE a = 2) t1a; +# --error ER_PARSE_ERROR +# SELECT * +# FROM (SELECT a INTO DUMPFILE 'file' FROM t1 WHERE a = 2) t1a; +# +# --error ER_PARSE_ERROR +# SELECT * FROM ( +# SELECT 1 a +# UNION +# SELECT a INTO @var FROM t1 WHERE a = 2 +# ) t1a; +# +# --error ER_PARSE_ERROR +# SELECT * FROM ( +# SELECT 1 a +# UNION +# SELECT a INTO OUTFILE 'file' FROM t1 WHERE a = 2 +# ) t1a; +# +# --error ER_PARSE_ERROR +# SELECT * FROM ( +# SELECT 1 a +# UNION +# SELECT a INTO DUMPFILE 'file' FROM t1 WHERE a = 2 +# ) t1a; +# +# SELECT * FROM (SELECT a FROM t1 WHERE a = 2) t1a; +# +# SELECT * FROM ( +# SELECT a FROM t1 WHERE a = 2 +# UNION +# SELECT a FROM t1 WHERE a = 2 +# ) t1a; +# +# SELECT * FROM ( +# SELECT 1 a +# UNION +# SELECT a FROM t1 WHERE a = 2 +# UNION +# SELECT a FROM t1 WHERE a = 2 +# ) t1a; +# +# # This was not allowed previously. Possibly, it should be allowed on the future. +# # For now, the intent is to keep the fix as non-intrusive as possible. +# --error ER_PARSE_ERROR +# SELECT * FROM ((SELECT 1 a) UNION SELECT 1 a); +# SELECT * FROM (SELECT 1 a UNION (SELECT 1 a)) alias; +# SELECT * FROM (SELECT 1 UNION SELECT 1) t1a; +# --error ER_PARSE_ERROR +# SELECT * FROM ((SELECT 1 a INTO @a)) t1a; +# --error ER_PARSE_ERROR +# SELECT * FROM ((SELECT 1 a INTO OUTFILE 'file' )) t1a; +# --error ER_PARSE_ERROR +# SELECT * FROM ((SELECT 1 a INTO DUMPFILE 'file' )) t1a; +# +# --error ER_PARSE_ERROR +# SELECT * FROM (SELECT 1 a UNION (SELECT 1 a INTO @a)) t1a; +# --error ER_PARSE_ERROR +# SELECT * FROM (SELECT 1 a UNION (SELECT 1 a INTO DUMPFILE 'file' )) t1a; +# --error ER_PARSE_ERROR +# SELECT * FROM (SELECT 1 a UNION (SELECT 1 a INTO OUTFILE 'file' )) t1a; +# +# --error ER_PARSE_ERROR +# SELECT * FROM (SELECT 1 a UNION ((SELECT 1 a INTO @a))) t1a; +# --error ER_PARSE_ERROR +# SELECT * FROM (SELECT 1 a UNION ((SELECT 1 a INTO DUMPFILE 'file' ))) t1a; +# --error ER_PARSE_ERROR +# SELECT * FROM (SELECT 1 a UNION ((SELECT 1 a INTO OUTFILE 'file' ))) t1a; +# +# SELECT * FROM (SELECT 1 a ORDER BY a) t1a; +# SELECT * FROM (SELECT 1 a UNION SELECT 1 a ORDER BY a) t1a; +# SELECT * FROM (SELECT 1 a UNION SELECT 1 a LIMIT 1) t1a; +# SELECT * FROM (SELECT 1 a UNION SELECT 1 a ORDER BY a LIMIT 1) t1a; +# +# # Test of rule +# # table_factor: '(' get_select_lex query_expression_body ')' opt_table_alias +# # UNION should not be allowed inside the parentheses, nor should +# # aliases after. +# # +# SELECT * FROM t1 JOIN (SELECT 1 UNION SELECT 1) alias ON 1; +# --error ER_PARSE_ERROR +# SELECT * FROM t1 JOIN ((SELECT 1 UNION SELECT 1)) ON 1; +# --error ER_PARSE_ERROR +# SELECT * FROM t1 JOIN (t1 t1a UNION SELECT 1) ON 1; +# --error ER_PARSE_ERROR +# SELECT * FROM t1 JOIN ((t1 t1a UNION SELECT 1)) ON 1; +# --error ER_PARSE_ERROR +# SELECT * FROM t1 JOIN (t1 t1a) t1a ON 1; +# --error ER_PARSE_ERROR +# SELECT * FROM t1 JOIN ((t1 t1a)) t1a ON 1; +# +# SELECT * FROM t1 JOIN (t1 t1a) ON 1; +# SELECT * FROM t1 JOIN ((t1 t1a)) ON 1; +# +# SELECT * FROM (t1 t1a); +# SELECT * FROM ((t1 t1a)); +# +# SELECT * FROM t1 JOIN (SELECT 1 t1a) alias ON 1; +# SELECT * FROM t1 JOIN ((SELECT 1 t1a)) alias ON 1; +# +# SELECT * FROM t1 JOIN (SELECT 1 a) a ON 1; +# SELECT * FROM t1 JOIN ((SELECT 1 a)) a ON 1; +# +# # For the join, TABLE_LIST::select_lex == NULL +# # Check that we handle this. +# --error ER_PARSE_ERROR +# SELECT * FROM (t1 JOIN (SELECT 1) t1a1 ON 1) t1a2; +# +# SELECT * FROM t1 WHERE a = ALL ( SELECT 1 ); +# SELECT * FROM t1 WHERE a = ALL ( SELECT 1 UNION SELECT 1 ); +# SELECT * FROM t1 WHERE a = ANY ( SELECT 3 UNION SELECT 1 ); +# +# --error ER_PARSE_ERROR +# SELECT * FROM t1 WHERE a = ANY ( SELECT 1 UNION SELECT 1 INTO @a); +# --error ER_PARSE_ERROR +# SELECT * FROM t1 WHERE a = ANY ( SELECT 1 UNION SELECT 1 INTO OUTFILE 'file' ); +# --error ER_PARSE_ERROR +# SELECT * FROM t1 WHERE a = ANY ( SELECT 1 UNION SELECT 1 INTO DUMPFILE 'file' ); +# +# SELECT * FROM t1 WHERE a = ( SELECT 1 ); +# SELECT * FROM t1 WHERE a = ( SELECT 1 UNION SELECT 1 ); +# --error ER_PARSE_ERROR +# SELECT * FROM t1 WHERE a = ( SELECT 1 INTO @a); +# --error ER_PARSE_ERROR +# SELECT * FROM t1 WHERE a = ( SELECT 1 INTO OUTFILE 'file' ); +# --error ER_PARSE_ERROR +# SELECT * FROM t1 WHERE a = ( SELECT 1 INTO DUMPFILE 'file' ); +# +# --error ER_PARSE_ERROR +# SELECT * FROM t1 WHERE a = ( SELECT 1 UNION SELECT 1 INTO @a); +# --error ER_PARSE_ERROR +# SELECT * FROM t1 WHERE a = ( SELECT 1 UNION SELECT 1 INTO OUTFILE 'file' ); +# --error ER_PARSE_ERROR +# SELECT * FROM t1 WHERE a = ( SELECT 1 UNION SELECT 1 INTO DUMPFILE 'file' ); +# +# --error ER_PARSE_ERROR +# SELECT ( SELECT 1 INTO @v ); +# --error ER_PARSE_ERROR +# SELECT ( SELECT 1 INTO OUTFILE 'file' ); +# --error ER_PARSE_ERROR +# SELECT ( SELECT 1 INTO DUMPFILE 'file' ); +# +# --error ER_PARSE_ERROR +# SELECT ( SELECT 1 UNION SELECT 1 INTO @v ); +# --error ER_PARSE_ERROR +# SELECT ( SELECT 1 UNION SELECT 1 INTO OUTFILE 'file' ); +# --error ER_PARSE_ERROR +# SELECT ( SELECT 1 UNION SELECT 1 INTO DUMPFILE 'file' ); +# +# # Make sure context is popped when we leave the nested select +# SELECT ( SELECT a FROM t1 WHERE a = 1 ), a FROM t1; +# SELECT ( SELECT a FROM t1 WHERE a = 1 UNION SELECT 1 ), a FROM t1; +# +# # Make sure we have feature F561 (see .yy file) +# SELECT * FROM t2 WHERE (a, b) IN (SELECT a, b FROM t2); +# +# # Make sure the parser does not allow nested UNIONs anywhere +# +# --error ER_PARSE_ERROR +# SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ); +# --error ER_PARSE_ERROR +# ( SELECT 1 UNION SELECT 1 ) UNION SELECT 1; +# +# --error ER_PARSE_ERROR +# SELECT ( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) ); +# --error ER_PARSE_ERROR +# SELECT ( ( SELECT 1 UNION SELECT 1 ) UNION SELECT 1; +# SELECT ( SELECT 1 UNION SELECT 1 UNION SELECT 1 ); +# SELECT ((SELECT 1 UNION SELECT 1 UNION SELECT 1)); +# +# --error ER_PARSE_ERROR +# SELECT * FROM ( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) ); +# --error ER_PARSE_ERROR +# SELECT * FROM ( ( SELECT 1 UNION SELECT 1 ) UNION SELECT 1 ); +# SELECT * FROM ( SELECT 1 UNION SELECT 1 UNION SELECT 1 ) a; +# +# --error ER_PARSE_ERROR +# SELECT * FROM t1 WHERE a = ( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) ); +# --error ER_PARSE_ERROR +# SELECT * FROM t1 WHERE a = ALL ( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) ); +# --error ER_PARSE_ERROR +# SELECT * FROM t1 WHERE a = ANY ( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) ); +# --error ER_PARSE_ERROR +# SELECT * FROM t1 WHERE a IN ( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) ); +# +# --error ER_PARSE_ERROR +# SELECT * FROM t1 WHERE a = ( ( SELECT 1 UNION SELECT 1 ) UNION SELECT 1 ); +# --error ER_PARSE_ERROR +# SELECT * FROM t1 WHERE a = ALL ( ( SELECT 1 UNION SELECT 1 ) UNION SELECT 1 ); +# --error ER_PARSE_ERROR +# SELECT * FROM t1 WHERE a = ANY ( ( SELECT 1 UNION SELECT 1 ) UNION SELECT 1 ); +# --error ER_PARSE_ERROR +# SELECT * FROM t1 WHERE a IN ( ( SELECT 1 UNION SELECT 1 ) UNION SELECT 1 ); +# +# SELECT * FROM t1 WHERE a = ( SELECT 1 UNION SELECT 1 UNION SELECT 1 ); +# SELECT * FROM t1 WHERE a = ALL ( SELECT 1 UNION SELECT 1 UNION SELECT 1 ); +# SELECT * FROM t1 WHERE a = ANY ( SELECT 1 UNION SELECT 1 UNION SELECT 1 ); +# SELECT * FROM t1 WHERE a IN ( SELECT 1 UNION SELECT 1 UNION SELECT 1 ); +# +# --error ER_PARSE_ERROR +# SELECT * FROM t1 WHERE EXISTS ( SELECT 1 UNION SELECT 1 INTO @v ); +# SELECT EXISTS(SELECT 1+1); +# --error ER_PARSE_ERROR +# SELECT EXISTS(SELECT 1+1 INTO @test); +# --error ER_PARSE_ERROR +# SELECT * FROM t1 WHERE a IN ( SELECT 1 UNION SELECT 1 INTO @v ); +# +# --error ER_PARSE_ERROR +# SELECT * FROM t1 WHERE EXISTS ( SELECT 1 INTO @v ); +# --error ER_PARSE_ERROR +# SELECT * FROM t1 WHERE a IN ( SELECT 1 INTO @v ); +# DROP TABLE t1, t2; # # Bug#37460 Assertion failed: # !table->file || table->file->inited == handler::NONE @@ -3546,6 +3982,41 @@ DROP VIEW v1,v2,v3; DROP TABLE t1,t2; --echo # +--echo # BUG#37822 Correlated subquery with IN and IS UNKNOWN provides wrong result +--echo # +create table t1(id integer primary key, g integer, v integer, s char(1)); +create table t2(id integer primary key, g integer, v integer, s char(1)); +insert into t1 values + (10, 10, 10, 'l'), + (20, 20, 20, 'l'), + (40, 40, 40, 'l'), + (41, 40, null, 'l'), + (50, 50, 50, 'l'), + (51, 50, null, 'l'), + (60, 60, 60, 'l'), + (61, 60, null, 'l'), + (70, 70, 70, 'l'), + (90, 90, null, 'l'); +insert into t2 values + (10, 10, 10, 'r'), + (30, 30, 30, 'r'), + (50, 50, 50, 'r'), + (60, 60, 60, 'r'), + (61, 60, null, 'r'), + (70, 70, 70, 'r'), + (71, 70, null, 'r'), + (80, 80, 80, 'r'), + (81, 80, null, 'r'), + (100,100,null, 'r'); + +select * +from t1 +where v in(select v + from t2 + where t1.g=t2.g) is unknown; +drop table t1, t2; + +--echo # --echo # Bug#37822 Correlated subquery with IN and IS UNKNOWN provides wrong result --echo # create table t1(id integer primary key, g integer, v integer, s char(1)); @@ -3595,6 +4066,7 @@ SELECT 1 FROM t1 GROUP BY (SELECT LAST_INSERT_ID() FROM t1 ORDER BY MIN(a) ASC LIMIT 1); DROP TABLE t1; +set @@optimizer_switch=@save_optimizer_switch; --echo # --echo # Bug #49512 : subquery with aggregate function crash --echo # subselect_single_select_engine::exec() @@ -3777,6 +4249,112 @@ drop table t1,t2; --echo End of 5.1 tests --echo # +--echo # No BUG#, a case brought from 5.2's innodb_mysql_lock.test +--echo # + +create table t1 (i int not null primary key); +insert into t1 values (1),(2),(3),(4),(5); + +create table t2 (j int not null primary key); +insert into t2 values (1),(2),(3),(4),(5); + +create table t3 (k int not null primary key); +insert into t3 values (1),(2),(3); + +create view v2 as select t2.j as j from t2 where t2.j in (select t1.i from t1); + +select * from t3 where k in (select j from v2); + +drop table t1,t2,t3; +drop view v2; + +--echo # +--echo # Bug#52068: Optimizer generates invalid semijoin materialization plan +--echo # +--disable_warnings +drop table if exists ot1, ot2, it1, it2; +--enable_warnings +CREATE TABLE ot1(a INTEGER); +INSERT INTO ot1 VALUES(5), (8); +CREATE TABLE it2(a INTEGER); +INSERT INTO it2 VALUES(9), (5), (1), (8); +CREATE TABLE it3(a INTEGER); +INSERT INTO it3 VALUES(7), (1), (0), (5), (1), (4); +CREATE TABLE ot4(a INTEGER); +INSERT INTO ot4 VALUES(1), (3), (5), (7), (9), (7), (3), (1); + +let $query= +SELECT * FROM ot1,ot4 +WHERE (ot1.a,ot4.a) IN (SELECT it2.a,it3.a + FROM it2,it3); + +eval $query; +eval explain $query; + +DROP TABLE IF EXISTS ot1, ot4, it2, it3; + + +--echo # +--echo # Bug#729039: NULL keys used to evaluate subquery +--echo # + +CREATE TABLE t1 (a int) ; +INSERT INTO t1 VALUES (NULL), (1), (NULL), (2); + +CREATE TABLE t2 (a int, INDEX idx(a)) ; +INSERT INTO t2 VALUES (NULL), (1), (NULL); + +SELECT * FROM t1 + WHERE EXISTS (SELECT a FROM t2 USE INDEX () WHERE t2.a = t1.a); +EXPLAIN +SELECT * FROM t1 + WHERE EXISTS (SELECT a FROM t2 USE INDEX() WHERE t2.a = t1.a); + +SELECT * FROM t1 + WHERE EXISTS (SELECT a FROM t2 WHERE t2.a = t1.a); +EXPLAIN +SELECT * FROM t1 + WHERE EXISTS (SELECT a FROM t2 WHERE t2.a = t1.a); + +DROP TABLE t1,t2; + +--echo # +--echo # BUG#752992: Wrong results for a subquery with 'semijoin=on' +--echo # +CREATE TABLE t1 (pk INTEGER PRIMARY KEY, i INTEGER NOT NULL); +INSERT INTO t1 VALUES (11,0); +INSERT INTO t1 VALUES (12,5); +INSERT INTO t1 VALUES (15,0); +CREATE TABLE t2 (pk INTEGER PRIMARY KEY, i INTEGER NOT NULL); +INSERT INTO t2 VALUES (11,1); +INSERT INTO t2 VALUES (12,2); +INSERT INTO t2 VALUES (15,4); + +EXPLAIN SELECT * FROM t1 WHERE pk IN (SELECT it.pk FROM t2 JOIN t2 AS it ON 1); +SELECT * FROM t1 WHERE pk IN (SELECT it.pk FROM t2 JOIN t2 AS it ON 1); + +DROP table t1,t2; + +--echo # +--echo # Bug#751350: crash with pushed condition for outer references when +--echo # there should be none of such conditions +--echo # + +CREATE TABLE t1 (a int, b int) ; +INSERT INTO t1 VALUES (0,0),(0,0); + +EXPLAIN +SELECT b FROM t1 + WHERE ('0') IN ( SELECT a FROM t1 GROUP BY a ) + GROUP BY b; + +SELECT b FROM t1 + WHERE ('0') IN ( SELECT a FROM t1 GROUP BY a ) + GROUP BY b; + +DROP TABLE t1; + +--echo # --echo # Bug #11765713 58705: --echo # OPTIMIZER LET ENGINE DEPEND ON UNINITIALIZED VALUES --echo # CREATED BY OPT_SUM_QUERY diff --git a/mysql-test/t/subselect3.test b/mysql-test/t/subselect3.test index 8d403279a48..dc625239e84 100644 --- a/mysql-test/t/subselect3.test +++ b/mysql-test/t/subselect3.test @@ -1,7 +1,9 @@ --disable_warnings -drop table if exists t0, t1, t2, t3, t4, t5; +drop table if exists t0, t1, t2, t3, t4, t5, t11, t12, t21, t22; --enable_warnings +set @save_optimizer_switch=@@optimizer_switch; + # # 1. Subquery with GROUP/HAVING # @@ -59,9 +61,13 @@ select a in (select max(ie) from t1 where oref=4 group by grp) from t3; show status like 'Handler_read_rnd_next'; select ' ^ This must show 11' Z; +set @save_optimizer_switch=@@optimizer_switch; +set @@optimizer_switch="partial_match_rowid_merge=off,partial_match_table_scan=off"; + # This must show trigcond: explain extended select a in (select max(ie) from t1 where oref=4 group by grp) from t3; +set @@optimizer_switch=@save_optimizer_switch; drop table t1, t2, t3; # @@ -94,10 +100,12 @@ show status like '%Handler_read_rnd_next'; delete from t2; insert into t2 values (NULL, 0),(NULL, 0), (NULL, 0), (NULL, 0); +set optimizer_switch='subquery_cache=off'; flush status; select oref, a, a in (select a from t1 where oref=t2.oref) Z from t2; show status like '%Handler_read%'; select 'No key lookups, seq reads: 29= 5 reads from t2 + 4 * 6 reads from t1.' Z; +set @@optimizer_switch=@save_optimizer_switch; drop table t1, t2; @@ -529,6 +537,9 @@ SELECT a, MAX(b), DROP TABLE t1, t2; +# The next three test cases must be executed with the IN=>EXISTS strategy +set @save_optimizer_switch=@@optimizer_switch; +set @@optimizer_switch="partial_match_rowid_merge=off,partial_match_table_scan=off"; # # Bug #27870: crash of an equijoin query with WHERE condition containing @@ -588,6 +599,8 @@ EXPLAIN SELECT a FROM t1 WHERE a NOT IN (SELECT a FROM t2); DROP TABLE t1, t2; +set @@optimizer_switch=@save_optimizer_switch; + # # Bug #34763: item_subselect.cc:1235:Item_in_subselect::row_value_transformer: # Assertion failed, unexpected error message: @@ -619,6 +632,20 @@ SELECT 1 FROM t1 WHERE t1.a NOT IN (SELECT 1 FROM t1, t2 WHERE 0); DROP TABLE t1, t2; # +# Bug 2198 +# + +create table t1 (a int, b decimal(13, 3)); +insert into t1 values (1, 0.123); +select a, (select max(b) from t1) into outfile "subselect.out.file.1" from t1; +delete from t1; +load data infile "subselect.out.file.1" into table t1; +select * from t1; +drop table t1; +let $datadir=`select @@datadir`; +--remove_file $datadir/test/subselect.out.file.1 + +# # Bug #37894: Assertion in init_read_record_seq in handler.h line 1444 # @@ -692,6 +719,13 @@ DROP TABLE t1; --echo End of 5.0 tests +--echo # +--echo # BUG#36896: Server crash on SELECT FROM DUAL +--echo # +create table t1 (a int); +select 1 as res from dual where (1) in (select * from t1); +drop table t1; + # # BUG#36135 "void Diagnostics_area::set_eof_status(THD*): Assertion `!is_set()' failed." # @@ -764,6 +798,8 @@ SELECT i1, i2 FROM t1; SELECT i1, i2 FROM t2 ORDER BY i1; FLUSH STATUS; +set @save_optimizer_switch2=@@optimizer_switch; +set optimizer_switch='subquery_cache=off'; --echo SELECT i1, i2 @@ -792,7 +828,361 @@ WHERE (i1, i2) --echo # (read record from t1, but do not read from t2) SHOW STATUS LIKE '%Handler_read_rnd_next'; - +set @@optimizer_switch=@save_optimizer_switch2; DROP TABLE t1,t2; --echo End of 5.1 tests + +# +# Test for the problem with using sj-materialization when subquery's select +# list element SCOL is covered by equality propagation and has preceding equal +# column PCOL which belongs to a table within the the semi-join nest: SJM-Scan +# process should unpack column value not to SCOL but rather to PCOL, as +# substitute_best_equal has made all conditions to refer to PCOL. +# +CREATE TABLE t1 ( + a int(11) NOT NULL, + b int(11) NOT NULL, + c datetime default NULL, + PRIMARY KEY (a), + KEY idx_bc (b,c) +); + +INSERT INTO t1 VALUES +(406989,67,'2006-02-23 17:08:46'), (150078,67,'2005-10-26 11:17:45'), +(406993,67,'2006-02-27 11:20:57'), (245655,67,'2005-12-08 15:59:08'), +(406994,67,'2006-02-27 11:26:46'), (256,67,NULL), +(398341,67,'2006-02-20 04:48:44'), (254,67,NULL),(1120,67,NULL), +(406988,67,'2006-02-23 17:07:22'), (255,67,NULL), +(398340,67,'2006-02-20 04:38:53'),(406631,67,'2006-02-23 10:49:42'), +(245653,67,'2005-12-08 15:59:07'),(406992,67,'2006-02-24 16:47:18'), +(245654,67,'2005-12-08 15:59:08'),(406995,67,'2006-02-28 11:55:00'), +(127261,67,'2005-10-13 12:17:58'),(406991,67,'2006-02-24 16:42:32'), +(245652,67,'2005-12-08 15:58:27'),(398545,67,'2006-02-20 04:53:13'), +(154504,67,'2005-10-28 11:53:01'),(9199,67,NULL),(1,67,'2006-02-23 15:01:35'), +(223456,67,NULL),(4101,67,NULL),(1133,67,NULL), +(406990,67,'2006-02-23 18:01:45'),(148815,67,'2005-10-25 15:34:17'), +(148812,67,'2005-10-25 15:30:01'),(245651,67,'2005-12-08 15:58:27'), +(154503,67,'2005-10-28 11:52:38'); + +create table t11 select * from t1 where b = 67 AND (c IS NULL OR c > NOW()) order by 3 asc; +create table t12 select * from t1 where b = 67 AND (c IS NULL OR c > NOW()) order by 3 desc; +create table t21 select * from t1 where b = 67 AND (c IS NULL OR c > '2005-12-08') order by 3 asc; +create table t22 select * from t1 where b = 67 AND (c IS NULL OR c > '2005-12-08') order by 3 desc; + +update t22 set c = '2005-12-08 15:58:27' where a = 255; +explain select t21.* from t21,t22 where t21.a = t22.a and +t22.a in (select t12.a from t11, t12 where t11.a in(255,256) and t11.a = t12.a and t11.c is null) and t22.c is null order by t21.a; +select t21.* from t21,t22 where t21.a = t22.a and +t22.a in (select t12.a from t11, t12 where t11.a in(255,256) and t11.a = t12.a and t11.c is null) and t22.c is null order by t21.a; + +drop table t1, t11, t12, t21, t22; + +# +# Test sj-materialization re-execution. The test isn't meaningful (materialized +# table stays the same across all executions) because it's hard to create a +# dataset that would verify correct re-execution without hitting BUG#31480 +# +create table t1(a int); +insert into t1 values (0),(1); + +set @@optimizer_switch='firstmatch=off'; +explain +select (select max(Y.a) from t1 Y where a in (select a from t1 Z) and a < X.a) as subq from t1 X; +select (select max(Y.a) from t1 Y where a in (select a from t1 Z) and a < X.a) as subq from t1 X; +set @@optimizer_switch=@save_optimizer_switch; + +drop table t1; + +# +# Test confluent duplicate weedout +# +create table t0 (a int); +insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); +create table t1 as select * from t0; +insert into t1 select a+10 from t0; +set @@optimizer_switch='firstmatch=off,materialization=off'; +insert into t0 values(2); +explain select * from t1 where 2 in (select a from t0); +select * from t1 where 2 in (select a from t0); +set @@optimizer_switch='default,materialization=off'; +explain select * from t1 where 2 in (select a from t0); +select * from t1 where 2 in (select a from t0); +set @@optimizer_switch=@save_optimizer_switch; + + +# +# FirstMatch referring to a derived table +# +explain select * from (select a from t0) X where a in (select a from t1); +drop table t0, t1; + +# +# LooseScan: Check if we can pick it together with range access +# +create table t0 (a int); +insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); + +create table t1 (kp1 int, kp2 int, c int, filler char(100), key(kp1, kp2)); +insert into t1 select A.a+10*(B.a+10*C.a), 0, 0, 'filler' from t0 A, t0 B, t0 C; +insert into t1 select * from t1 where kp1 < 20; + +create table t3 (a int); +insert into t3 select A.a + 10*B.a from t0 A, t0 B; + +explain select * from t3 where a in (select kp1 from t1 where kp1<20); + +create table t4 (pk int primary key); +insert into t4 select a from t3; + +explain select * from t3 where a in (select t1.kp1 from t1,t4 where kp1<20 +and t4.pk=t1.c); + +drop table t1, t3, t4; + +# +# Test if we handle duplicate elimination temptable overflowing to disk +# +create table t1 (a int) as select * from t0 where a < 5; + +set @save_max_heap_table_size=@@max_heap_table_size; +set @@optimizer_switch='firstmatch=off,materialization=off'; +set @@max_heap_table_size= 16384; + +explain select count(*) from t0 A, t0 B, t0 C, t0 D where D.a in (select a from t1 E where a+1 < 10000 + A.a + B.a +C.a+D.a); +flush status; +select count(*) from t0 A, t0 B, t0 C, t0 D where D.a in (select a from t1 E where a+1 < 10000 + A.a + B.a +C.a+D.a); +show status like 'Created_tmp_disk_tables'; +set @save_max_heap_table_size=@@max_heap_table_size; +set @@optimizer_switch=@save_optimizer_switch; +drop table t0, t1; + +# +# Materialize + Scan + ref access to the subsequent table based on scanned +# value +# +create table t0 (a int); +insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); +create table t2(a int); +insert into t2 values (1),(2); +create table t3 ( a int , filler char(100), key(a)); +insert into t3 select A.a + 10*B.a, 'filler' from t0 A, t0 B; +explain select * from t3 where a in (select a from t2) and (a > 5 or a < 10); +select * from t3 where a in (select a from t2); + +drop table t0, t2, t3; + +# +# DATETIME type checks +# +set @@optimizer_switch='firstmatch=off,materialization=off'; +create table t1 (a date); +insert into t1 values ('2008-01-01'),('2008-01-01'),('2008-02-01'),('2008-02-01'); +create table t2 (a int); +insert into t2 values (1),(2); +create table t3 (a char(10)); +insert into t3 select * from t1; +insert into t3 values (1),(2); +explain select * from t2 where a in (select a from t1); +explain select * from t2 where a in (select a from t2); +explain select * from t2 where a in (select a from t3); +explain select * from t1 where a in (select a from t3); +drop table t1, t2, t3; +create table t1 (a decimal); +insert into t1 values (1),(2); +explain select * from t1 where a in (select a from t1); +drop table t1; +set @@optimizer_switch=@save_optimizer_switch; + +# +# SJ-Materialization-scan for non-first table +# +create table t1 (a int); +insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); +create table t2 as select * from t1; +create table t3 (a int, b int, filler char(100), key(a)); +insert into t3 select A.a + 10*B.a, A.a + 10*B.a, 'filler' from t1 A, t1 B, t1 C; +explain select * from t1, t3 where t3.a in (select a from t2) and (t3.a < 10 or t3.a >30) and t1.a =3; + +# +# Verify that straight_join modifier in parent or child prevents flattening +# +explain select straight_join * from t1 A, t1 B where A.a in (select a from t2); +explain select * from t2 where a in (select straight_join A.a from t1 A, t1 B); +explain select * from t2 where a in (select straight_join A.a from t1 A, t1 B); +explain select straight_join * from t2 X, t2 Y +where X.a in (select straight_join A.a from t1 A, t1 B); + +# +# SJ-Materialization scan + first table being system const table +# +create table t0 (a int, b int); +insert into t0 values(1,1); +explain select * from t0, t3 where t3.a in (select a from t2) and (t3.a < 10 or t3.a >30); +create table t4 as select a as x, a as y from t1; +explain select * from t0, t3 where (t3.a, t3.b) in (select x,y from t4) and (t3.a < 10 or t3.a >30); +drop table t0,t1,t2,t3,t4; + +# +# LooseScan with ref access +# +create table t0 (a int); +insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); +create table t1 (a int, b int, filler char(100), key(a,b)); +insert into t1 select A.a, B.a, 'filler' from t0 A, t0 B; +create table t2 as select * from t1; + +explain select * from t2 where a in (select b from t1 where a=3); +explain select * from t2 where (b,a) in (select a,b from t1 where a=3); + +drop table t1,t2; + +# +# Multi-column sj-materialization with lookups +# +create table t1 (a int, b int); +insert into t1 select a,a from t0; +create table t2 (a int, b int); +insert into t2 select A.a + 10*B.a, A.a + 10*B.a from t0 A, t0 B; + +set @@optimizer_switch='firstmatch=off'; +explain select * from t1 where (a,b) in (select a,b from t2); + +# A smallish test if find_best() still works for semi-join optimization: +set @save_optimizer_search_depth=@@optimizer_search_depth; +set @@optimizer_search_depth=63; +explain select * from t1 where (a,b) in (select a,b from t2); +set @@optimizer_search_depth=@save_optimizer_search_depth; +set @@optimizer_switch=@save_optimizer_switch; + +drop table t0, t1, t2; + + +# +# Primitive SJ-Materialization tests for DECIMAL and DATE +# +create table t0 (a decimal(4,2)); +insert into t0 values (10.24), (22.11); +create table t1 as select * from t0; +insert into t1 select * from t0; +explain select * from t0 where a in (select a from t1); +select * from t0 where a in (select a from t1); +drop table t0, t1; + +create table t0(a date); +insert into t0 values ('2008-01-01'),('2008-02-02'); +create table t1 as select * from t0; +insert into t1 select * from t0; +explain select * from t0 where a in (select a from t1); +select * from t0 where a in (select a from t1); +drop table t0, t1; + +# +# Fix a trivial crash with SJ-Materialization lookup, multiple tables in the +# subquery, and a condition on some of inner tables but not others +# +create table t0(a int); +insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); +create table t1 as select a as a, a as b, a as c from t0 where a < 3; +create table t2 as select a as a, a as b from t0 where a < 3; +insert into t2 select * from t2; + +explain select * from t1 where (a,b,c) in (select X.a, Y.a, Z.a from t2 X, t2 Y, t2 Z where X.b=33); + +drop table t0,t1,t2; + +--echo +--echo BUG#37842: Assertion in DsMrr_impl::dsmrr_init, at handler.cc:4307 +--echo +CREATE TABLE t1 ( + `pk` int(11) NOT NULL AUTO_INCREMENT, + `int_key` int(11) DEFAULT NULL, + PRIMARY KEY (`pk`), + KEY `int_key` (`int_key`) +) ENGINE=MyISAM; +INSERT INTO t1 VALUES (1,9),(2,3),(3,8),(4,6),(5,9),(6,5),(7,5),(8,9),(9,1),(10,10); +SELECT `pk` FROM t1 AS OUTR WHERE `int_key` = ALL ( + SELECT `int_key` FROM t1 AS INNR WHERE INNR . `pk` >= 9 +); +DROP TABLE t1; + +--echo +--echo BUG#40118 Crash when running Batched Key Access and requiring one match for each key +--echo +create table t0(a int); +insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); +create table t1 (a int, key(a)); +insert into t1 select * from t0; +alter table t1 add b int not null, add filler char(200); +insert into t1 select * from t1; +insert into t1 select * from t1; + +set @save_join_cache_level=@@join_cache_level; +set join_cache_level=6; +select * from t0 where t0.a in (select t1.a from t1 where t1.b=0); +set join_cache_level=@save_join_cache_level; +drop table t0, t1; + +--echo # +--echo # BUG#32665 Query with dependent subquery is too slow +--echo # +create table t1 ( + idIndividual int primary key +); +insert into t1 values (1),(2); + +create table t2 ( + idContact int primary key, + contactType int, + idObj int +); +insert into t2 values (1,1,1),(2,2,2),(3,3,3); + +create table t3 ( + idAddress int primary key, + idContact int, + postalStripped varchar(100) +); + +insert into t3 values (1,1, 'foo'), (2,2,'bar'); + +--echo The following must be converted to a semi-join: +explain extended SELECT a.idIndividual FROM t1 a +WHERE a.idIndividual IN + ( SELECT c.idObj FROM t3 cona + INNER JOIN t2 c ON c.idContact=cona.idContact + WHERE cona.postalStripped='T2H3B2' + ); +drop table t1,t2,t3; + +--echo # +--echo # BUG#47367 Crash in Name_resolution_context::process_error +--echo # + +SET SESSION optimizer_switch = 'default,semijoin=off'; +CREATE TABLE t1 (f1 INTEGER); +CREATE TABLE t2 LIKE t1; +delimiter |; +CREATE PROCEDURE p1 () BEGIN SELECT f1 FROM t1 WHERE f1 IN (SELECT f1 FROM t2); END| +delimiter ;| +CALL p1; +ALTER TABLE t2 CHANGE COLUMN f1 my_column INT; +CALL p1; +DROP PROCEDURE p1; +--echo # Restore the original column list of table t2: +ALTER TABLE t2 CHANGE COLUMN my_column f1 INT; + +SET SESSION optimizer_switch = 'semijoin=on'; +delimiter |; +--echo # Recreate procedure so that we eliminate any caching effects +CREATE PROCEDURE p1 () BEGIN SELECT f1 FROM t1 WHERE f1 IN (SELECT f1 FROM t2); END| +delimiter ;| +CALL p1; +ALTER TABLE t2 CHANGE COLUMN f1 my_column INT; +--error ER_BAD_FIELD_ERROR +CALL p1; +DROP PROCEDURE p1; +DROP TABLE t1, t2; + +# The following command must be the last one the file +set @@optimizer_switch=@save_optimizer_switch; diff --git a/mysql-test/t/subselect3_jcl6.test b/mysql-test/t/subselect3_jcl6.test new file mode 100644 index 00000000000..6d9611f83f3 --- /dev/null +++ b/mysql-test/t/subselect3_jcl6.test @@ -0,0 +1,17 @@ +# +# Run subselect3.test with BKA enabled +# + +set @save_optimizer_switch=@@optimizer_switch; +set @@optimizer_switch='semijoin_with_cache=on'; +set @@optimizer_switch='outer_join_with_cache=on'; + +set join_cache_level=6; +show variables like 'join_cache_level'; + +--source t/subselect3.test + +set join_cache_level=default; +show variables like 'join_cache_level'; + +set @@optimizer_switch=@save_optimizer_switch; diff --git a/mysql-test/t/subselect4.test b/mysql-test/t/subselect4.test index bb97f246488..5cc44ca5557 100644 --- a/mysql-test/t/subselect4.test +++ b/mysql-test/t/subselect4.test @@ -173,3 +173,793 @@ DROP TABLE t; --echo # --echo # End of 5.1 tests. --echo # + +--echo # +--echo # BUG#46743 "Azalea processing correlated, aggregate SELECT +--echo # subqueries incorrectly" +--echo # + +CREATE TABLE t1 (c int); +INSERT INTO t1 VALUES (NULL); +CREATE TABLE t2 (d int , KEY (d)); # index is needed for bug +INSERT INTO t2 VALUES (NULL),(NULL); # two rows needed for bug +# we see that subquery returns 0 rows +--echo 0 rows in subquery +SELECT 1 AS RESULT FROM t2,t1 WHERE d = c; +# so here it ends up as NULL +--echo base query +SELECT (SELECT 1 FROM t2 WHERE d = c) AS RESULT FROM t1 ; +EXPLAIN EXTENDED SELECT (SELECT 1 FROM t2 WHERE d = c) AS RESULT FROM t1 ; +--echo first equivalent variant +SELECT (SELECT 1 FROM t2 WHERE d = IFNULL(c,NULL)) AS RESULT FROM t1 GROUP BY c ; +EXPLAIN EXTENDED SELECT (SELECT 1 FROM t2 WHERE d = IFNULL(c,NULL)) AS RESULT FROM t1 GROUP BY c; +--echo second equivalent variant +# used to fail with 1242: Subquery returns more than 1 row +SELECT (SELECT 1 FROM t2 WHERE d = c) AS RESULT FROM t1 GROUP BY c ; +EXPLAIN EXTENDED SELECT (SELECT 1 FROM t2 WHERE d = c) AS RESULT FROM t1 GROUP BY c ; + +DROP TABLE t1,t2; + +--echo # +--echo # BUG#45928 "Differing query results depending on MRR and +--echo # engine_condition_pushdown settings" +--echo # + +CREATE TABLE `t1` ( + `pk` int(11) NOT NULL AUTO_INCREMENT, + `time_nokey` time NOT NULL, + `varchar_key` varchar(1) NOT NULL, + `varchar_nokey` varchar(1) NOT NULL, + PRIMARY KEY (`pk`), + KEY `varchar_key` (`varchar_key`) +) AUTO_INCREMENT=12 DEFAULT CHARSET=latin1; +INSERT INTO `t1` VALUES (10,'00:00:00','i','i'),(11,'00:00:00','',''); + +set @old_optimizer_switch = @@session.optimizer_switch, + @old_optimizer_use_mrr = @@session.optimizer_use_mrr, + @old_engine_condition_pushdown = @@session.engine_condition_pushdown; + +SET SESSION OPTIMIZER_SWITCH = 'materialization=off,semijoin=off,loosescan=off,firstmatch=off'; +SET SESSION optimizer_use_mrr = 'force'; +SET SESSION engine_condition_pushdown = 1; + + SELECT `time_nokey` G1 FROM t1 WHERE ( `varchar_nokey` , `varchar_key` ) IN ( +SELECT `varchar_nokey` , `varchar_nokey` ) AND `varchar_key` >= 'c' HAVING G1 ORDER +BY `pk` ; + +set @@session.optimizer_switch = @old_optimizer_switch, + @@session.optimizer_use_mrr = @old_optimizer_use_mrr, + @@session.engine_condition_pushdown = @old_engine_condition_pushdown; + +DROP TABLE t1; + +--echo # +--echo # BUG#45863 "Assertion failed: (fixed == 0), function fix_fields(), +--echo # file item.cc, line 4448" +--echo # +--disable_warnings +DROP TABLE IF EXISTS C, BB; +--enable_warnings + +CREATE TABLE C ( + varchar_nokey varchar(1) NOT NULL +); +INSERT INTO C VALUES + ('k'),('a'),(''),('u'),('e'),('v'),('i'), + ('t'),('u'),('f'),('u'),('m'),('j'),('f'), + ('v'),('j'),('g'),('e'),('h'),('z'); +CREATE TABLE BB ( + varchar_nokey varchar(1) NOT NULL +); +INSERT INTO BB VALUES ('i'),('t'); +-- error ER_OPERAND_COLUMNS +SELECT varchar_nokey FROM C +WHERE (varchar_nokey, OUTR) IN (SELECT varchar_nokey + FROM BB); +-- error ER_BAD_FIELD_ERROR +SELECT varchar_nokey FROM C +WHERE (varchar_nokey, OUTR) IN (SELECT varchar_nokey, varchar_nokey + FROM BB); +DROP TABLE C,BB; + +--echo # +--echo # During work with BUG#45863 I had problems with a query that was +--echo # optimized differently in regular and prepared mode. +--echo # Because there was a bug in one of the selected strategies, I became +--echo # aware of the problem. Adding an EXPLAIN query to catch this. + +--disable_warnings +DROP TABLE IF EXISTS t1, t2, t3; +--enable_warnings + +CREATE TABLE t1 + (EMPNUM CHAR(3) NOT NULL, + EMPNAME CHAR(20), + GRADE DECIMAL(4), + CITY CHAR(15)); + +CREATE TABLE t2 + (PNUM CHAR(3) NOT NULL, + PNAME CHAR(20), + PTYPE CHAR(6), + BUDGET DECIMAL(9), + CITY CHAR(15)); + +CREATE TABLE t3 + (EMPNUM CHAR(3) NOT NULL, + PNUM CHAR(3) NOT NULL, + HOURS DECIMAL(5)); + +INSERT INTO t1 VALUES ('E1','Alice',12,'Deale'); +INSERT INTO t1 VALUES ('E2','Betty',10,'Vienna'); +INSERT INTO t1 VALUES ('E3','Carmen',13,'Vienna'); +INSERT INTO t1 VALUES ('E4','Don',12,'Deale'); +INSERT INTO t1 VALUES ('E5','Ed',13,'Akron'); + +INSERT INTO t2 VALUES ('P1','MXSS','Design',10000,'Deale'); +INSERT INTO t2 VALUES ('P2','CALM','Code',30000,'Vienna'); +INSERT INTO t2 VALUES ('P3','SDP','Test',30000,'Tampa'); +INSERT INTO t2 VALUES ('P4','SDP','Design',20000,'Deale'); +INSERT INTO t2 VALUES ('P5','IRM','Test',10000,'Vienna'); +INSERT INTO t2 VALUES ('P6','PAYR','Design',50000,'Deale'); + +INSERT INTO t3 VALUES ('E1','P1',40); +INSERT INTO t3 VALUES ('E1','P2',20); +INSERT INTO t3 VALUES ('E1','P3',80); +INSERT INTO t3 VALUES ('E1','P4',20); +INSERT INTO t3 VALUES ('E1','P5',12); +INSERT INTO t3 VALUES ('E1','P6',12); +INSERT INTO t3 VALUES ('E2','P1',40); +INSERT INTO t3 VALUES ('E2','P2',80); +INSERT INTO t3 VALUES ('E3','P2',20); +INSERT INTO t3 VALUES ('E4','P2',20); +INSERT INTO t3 VALUES ('E4','P4',40); +INSERT INTO t3 VALUES ('E4','P5',80); + +SET @old_optimizer_switch = @@session.optimizer_switch; +SET @old_join_cache_level = @@session.join_cache_level; +SET SESSION optimizer_switch = 'firstmatch=on,loosescan=on,materialization=on,semijoin=on'; +SET SESSION join_cache_level = 1; + +CREATE UNIQUE INDEX t1_IDX ON t1(EMPNUM); + +EXPLAIN SELECT EMPNAME +FROM t1 +WHERE EMPNUM IN + (SELECT EMPNUM + FROM t3 + WHERE PNUM IN + (SELECT PNUM + FROM t2 + WHERE PTYPE = 'Design')); + +PREPARE stmt FROM "EXPLAIN SELECT EMPNAME +FROM t1 +WHERE EMPNUM IN + (SELECT EMPNUM + FROM t3 + WHERE PNUM IN + (SELECT PNUM + FROM t2 + WHERE PTYPE = 'Design'))"; +EXECUTE stmt; +EXECUTE stmt; +DEALLOCATE PREPARE stmt; + +DROP INDEX t1_IDX ON t1; +CREATE INDEX t1_IDX ON t1(EMPNUM); + +EXPLAIN SELECT EMPNAME +FROM t1 +WHERE EMPNUM IN + (SELECT EMPNUM + FROM t3 + WHERE PNUM IN + (SELECT PNUM + FROM t2 + WHERE PTYPE = 'Design')); + +PREPARE stmt FROM "EXPLAIN SELECT EMPNAME +FROM t1 +WHERE EMPNUM IN + (SELECT EMPNUM + FROM t3 + WHERE PNUM IN + (SELECT PNUM + FROM t2 + WHERE PTYPE = 'Design'))"; +EXECUTE stmt; +EXECUTE stmt; +DEALLOCATE PREPARE stmt; + +DROP INDEX t1_IDX ON t1; + +EXPLAIN SELECT EMPNAME +FROM t1 +WHERE EMPNUM IN + (SELECT EMPNUM + FROM t3 + WHERE PNUM IN + (SELECT PNUM + FROM t2 + WHERE PTYPE = 'Design')); + +PREPARE stmt FROM "EXPLAIN SELECT EMPNAME +FROM t1 +WHERE EMPNUM IN + (SELECT EMPNUM + FROM t3 + WHERE PNUM IN + (SELECT PNUM + FROM t2 + WHERE PTYPE = 'Design'))"; +EXECUTE stmt; +EXECUTE stmt; +DEALLOCATE PREPARE stmt; + +SET SESSION optimizer_switch = @old_optimizer_switch; +SET SESSION join_cache_level = @old_join_cache_level; + +DROP TABLE t1, t2, t3; + +--echo # +--echo # BUG#45221 Query SELECT pk FROM C WHERE pk IN (SELECT int_key) failing +--echo # + +CREATE TABLE t1 ( + i1_key INT, + i2 INT, + i3 INT, + KEY i1_index (i1_key) +); + +INSERT INTO t1 VALUES (9,1,2), (9,2,1); + +CREATE TABLE t2 ( + pk INT NOT NULL, + i1 INT, + PRIMARY KEY (pk) +); + +INSERT INTO t2 VALUES (9,1); + +--echo # Enable Index condition pushdown +--replace_column 1 # +SELECT @old_icp:=@@engine_condition_pushdown; +SET SESSION engine_condition_pushdown = 'ON'; + +--echo +SELECT pk +FROM t2 +WHERE + pk IN ( + SELECT i1_key + FROM t1 + WHERE t1.i2 < t1.i3 XOR t2.i1 > 1 + ORDER BY t1.i2 desc); + +--echo # Restore old value for Index condition pushdown +SET SESSION engine_condition_pushdown=@old_icp; + +DROP TABLE t1,t2; + +--echo # +--echo # BUG#45863 "Assertion failed: (fixed == 0), function fix_fields(), +--echo # file item.cc, line 4448" +--echo # +--disable_warnings +DROP TABLE IF EXISTS C, BB; +--enable_warnings + +CREATE TABLE C ( + varchar_nokey varchar(1) NOT NULL +); +INSERT INTO C VALUES + ('k'),('a'),(''),('u'),('e'),('v'),('i'), + ('t'),('u'),('f'),('u'),('m'),('j'),('f'), + ('v'),('j'),('g'),('e'),('h'),('z'); +CREATE TABLE BB ( + varchar_nokey varchar(1) NOT NULL +); +INSERT INTO BB VALUES ('i'),('t'); +-- error ER_OPERAND_COLUMNS +SELECT varchar_nokey FROM C +WHERE (varchar_nokey, OUTR) IN (SELECT varchar_nokey + FROM BB); +-- error ER_BAD_FIELD_ERROR +SELECT varchar_nokey FROM C +WHERE (varchar_nokey, OUTR) IN (SELECT varchar_nokey, varchar_nokey + FROM BB); +DROP TABLE C,BB; + +--echo # +--echo # During work with BUG#45863 I had problems with a query that was +--echo # optimized differently in regular and prepared mode. +--echo # Because there was a bug in one of the selected strategies, I became +--echo # aware of the problem. Adding an EXPLAIN query to catch this. + +--disable_warnings +DROP TABLE IF EXISTS t1, t2, t3; +--enable_warnings + +CREATE TABLE t1 + (EMPNUM CHAR(3) NOT NULL, + EMPNAME CHAR(20), + GRADE DECIMAL(4), + CITY CHAR(15)); + +CREATE TABLE t2 + (PNUM CHAR(3) NOT NULL, + PNAME CHAR(20), + PTYPE CHAR(6), + BUDGET DECIMAL(9), + CITY CHAR(15)); + +CREATE TABLE t3 + (EMPNUM CHAR(3) NOT NULL, + PNUM CHAR(3) NOT NULL, + HOURS DECIMAL(5)); + +INSERT INTO t1 VALUES ('E1','Alice',12,'Deale'); +INSERT INTO t1 VALUES ('E2','Betty',10,'Vienna'); +INSERT INTO t1 VALUES ('E3','Carmen',13,'Vienna'); +INSERT INTO t1 VALUES ('E4','Don',12,'Deale'); +INSERT INTO t1 VALUES ('E5','Ed',13,'Akron'); + +INSERT INTO t2 VALUES ('P1','MXSS','Design',10000,'Deale'); +INSERT INTO t2 VALUES ('P2','CALM','Code',30000,'Vienna'); +INSERT INTO t2 VALUES ('P3','SDP','Test',30000,'Tampa'); +INSERT INTO t2 VALUES ('P4','SDP','Design',20000,'Deale'); +INSERT INTO t2 VALUES ('P5','IRM','Test',10000,'Vienna'); +INSERT INTO t2 VALUES ('P6','PAYR','Design',50000,'Deale'); + +INSERT INTO t3 VALUES ('E1','P1',40); +INSERT INTO t3 VALUES ('E1','P2',20); +INSERT INTO t3 VALUES ('E1','P3',80); +INSERT INTO t3 VALUES ('E1','P4',20); +INSERT INTO t3 VALUES ('E1','P5',12); +INSERT INTO t3 VALUES ('E1','P6',12); +INSERT INTO t3 VALUES ('E2','P1',40); +INSERT INTO t3 VALUES ('E2','P2',80); +INSERT INTO t3 VALUES ('E3','P2',20); +INSERT INTO t3 VALUES ('E4','P2',20); +INSERT INTO t3 VALUES ('E4','P4',40); +INSERT INTO t3 VALUES ('E4','P5',80); + +SET @old_optimizer_switch = @@session.optimizer_switch; +SET @old_join_cache_level = @@session.join_cache_level; +SET SESSION optimizer_switch = 'firstmatch=on,loosescan=on,materialization=on,semijoin=on'; +SET SESSION join_cache_level = 1; + +CREATE UNIQUE INDEX t1_IDX ON t1(EMPNUM); + +EXPLAIN SELECT EMPNAME +FROM t1 +WHERE EMPNUM IN + (SELECT EMPNUM + FROM t3 + WHERE PNUM IN + (SELECT PNUM + FROM t2 + WHERE PTYPE = 'Design')); + +PREPARE stmt FROM "EXPLAIN SELECT EMPNAME +FROM t1 +WHERE EMPNUM IN + (SELECT EMPNUM + FROM t3 + WHERE PNUM IN + (SELECT PNUM + FROM t2 + WHERE PTYPE = 'Design'))"; +EXECUTE stmt; +EXECUTE stmt; +DEALLOCATE PREPARE stmt; + +DROP INDEX t1_IDX ON t1; +CREATE INDEX t1_IDX ON t1(EMPNUM); + +EXPLAIN SELECT EMPNAME +FROM t1 +WHERE EMPNUM IN + (SELECT EMPNUM + FROM t3 + WHERE PNUM IN + (SELECT PNUM + FROM t2 + WHERE PTYPE = 'Design')); + +PREPARE stmt FROM "EXPLAIN SELECT EMPNAME +FROM t1 +WHERE EMPNUM IN + (SELECT EMPNUM + FROM t3 + WHERE PNUM IN + (SELECT PNUM + FROM t2 + WHERE PTYPE = 'Design'))"; +EXECUTE stmt; +EXECUTE stmt; +DEALLOCATE PREPARE stmt; + +DROP INDEX t1_IDX ON t1; + +EXPLAIN SELECT EMPNAME +FROM t1 +WHERE EMPNUM IN + (SELECT EMPNUM + FROM t3 + WHERE PNUM IN + (SELECT PNUM + FROM t2 + WHERE PTYPE = 'Design')); + +PREPARE stmt FROM "EXPLAIN SELECT EMPNAME +FROM t1 +WHERE EMPNUM IN + (SELECT EMPNUM + FROM t3 + WHERE PNUM IN + (SELECT PNUM + FROM t2 + WHERE PTYPE = 'Design'))"; +EXECUTE stmt; +EXECUTE stmt; +DEALLOCATE PREPARE stmt; + +SET SESSION optimizer_switch = @old_optimizer_switch; +SET SESSION join_cache_level = @old_join_cache_level; + +DROP TABLE t1, t2, t3; + +--echo # +--echo # BUG#716293: "Range checked for each record" is not used if condition refers to outside of subquery +--echo # + +create table t1 (a int); +insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); +create table t2 (a int, b int, `filler` char(200), key(a), key (b)); +insert into t2 + select A.a + 10*B.a + 100 * C.a, A.a + 10*B.a + 100 * C.a, 'filler' from t1 A, t1 B, t1 C; + +--echo # The following must use "Range checked for each record" for table B +explain +select a, + (select sum(X.a+B.b) from t1 X, t2 B where B.a=A.a or B.b=A.a) +from t1 A; +drop table t1, t2; + + +--echo # +--echo # BUG#723822: Crash in get_constant_key_infix with EXISTS ( SELECT .. DISTINCT ) +--echo # +CREATE TABLE t1 ( f1 int(11), f3 varchar(1)) ; +INSERT INTO t1 VALUES ('8','c'),('5','f'); + +ALTER TABLE t1 ADD KEY (f3,f1); + +CREATE TABLE t2 ( f4 varchar(1)) ; +INSERT INTO t2 VALUES ('f'),('d'); + +SELECT * FROM t2 +WHERE EXISTS ( + SELECT DISTINCT f3 + FROM t1 + WHERE f3 <= t2.f4 +); + +drop table t1,t2; + +--echo # +--echo # LP BUG#718763 Second crash in select_describe() and materialization +--echo # + +CREATE TABLE t1 ( f1 int(11), f3 int(11), f10 varchar(1), KEY (f3)) ; +INSERT INTO t1 VALUES ('28','6','m'),('29','4','c'); + +CREATE TABLE t2 (f11 varchar(1)) ; +INSERT INTO t2 VALUES ('f'),('d'); + +SET @old_optimizer_switch = @@session.optimizer_switch; +SET SESSION optimizer_switch = 'materialization=on'; + +EXPLAIN +SELECT * FROM t1 +WHERE f3 = ( + SELECT t1.f3 FROM t1 + WHERE ( t1.f10 ) IN ( SELECT f11 FROM t2 GROUP BY f11 )); +SELECT * FROM t1 +WHERE f3 = ( + SELECT t1.f3 FROM t1 + WHERE ( t1.f10 ) IN ( SELECT f11 FROM t2 GROUP BY f11 )); + +EXPLAIN +SELECT * FROM t1 +WHERE f3 = ( + SELECT f3 FROM t1 + WHERE ( f10, f10 ) IN ( SELECT f11, f11 FROM t2 GROUP BY f11 )); +SELECT * FROM t1 +WHERE f3 = ( + SELECT f3 FROM t1 + WHERE ( f10, f10 ) IN ( SELECT f11, f11 FROM t2 GROUP BY f11 )); + +SET SESSION optimizer_switch = @old_optimizer_switch; +drop table t1,t2; + +--echo # +--echo # LP BUG#715738: Wrong result with implicit grouping and empty result set +--echo # + +CREATE TABLE t1 (f1 int, f2 int); +CREATE TABLE t2 (f3 int, f4 int not null, PRIMARY KEY (f3)); + +set @save_optimizer_switch=@@optimizer_switch; + +SET @@optimizer_switch = 'materialization=on,semijoin=off'; + +EXPLAIN +SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT f3, min(f4) FROM t2); +SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT f3, min(f4) FROM t2); + +EXPLAIN +SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT f3+f4, min(f4) FROM t2); +SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT f3+f4, min(f4) FROM t2); + +EXPLAIN +SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT f3, min(f4)+max(f4) FROM t2); +SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT f3, min(f4)+max(f4) FROM t2); + +EXPLAIN +SELECT (2, 0) NOT IN (SELECT f3, min(f4) FROM t2) as not_in; +SELECT (2, 0) NOT IN (SELECT f3, min(f4) FROM t2) as not_in; + +EXPLAIN +SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT f3, count(f4) FROM t2); +SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT f3, count(f4) FROM t2); + +EXPLAIN +SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT f3, f3 + count(f4) FROM t2); +SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT f3, f3 + count(f4) FROM t2); + +EXPLAIN +SELECT (2, 0) NOT IN (SELECT f3, count(f4) FROM t2) as not_in; +SELECT (2, 0) NOT IN (SELECT f3, count(f4) FROM t2) as not_in; + +EXPLAIN +SELECT (2, 0) NOT IN (SELECT f3, count(f4) FROM t2 HAVING max(f4) > 7) as not_in; +SELECT (2, 0) NOT IN (SELECT f3, count(f4) FROM t2 HAVING max(f4) > 7) as not_in; + +EXPLAIN +SELECT (2, 0) NOT IN (SELECT f3, count(f4) FROM t2 HAVING max(f4) is null) as not_in; +SELECT (2, 0) NOT IN (SELECT f3, count(f4) FROM t2 HAVING max(f4) is null) as not_in; + +EXPLAIN +SELECT (2, 0) NOT IN (SELECT max(f3+f3), count(f4) FROM t2) as not_in; +SELECT (2, 0) NOT IN (SELECT max(f3+f3), count(f4) FROM t2) as not_in; + +EXPLAIN +SELECT (2, 0) NOT IN (SELECT max(f3+f3), count(f4)+f3 FROM t2) as not_in; +SELECT (2, 0) NOT IN (SELECT max(f3+f3), count(f4)+f3 FROM t2) as not_in; + +EXPLAIN +SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT min(f3)+f3, min(f4)+f3+max(f4) FROM t2); +SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT min(f3)+f3, min(f4)+f3+max(f4) FROM t2); + + +SET @@optimizer_switch = 'materialization=off,semijoin=off'; + + +EXPLAIN +SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT f3, min(f4) FROM t2); +SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT f3, min(f4) FROM t2); + +EXPLAIN +SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT f3+f4, min(f4) FROM t2); +SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT f3+f4, min(f4) FROM t2); + +EXPLAIN +SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT f3, min(f4)+max(f4) FROM t2); +SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT f3, min(f4)+max(f4) FROM t2); + +EXPLAIN +SELECT (2, 0) NOT IN (SELECT f3, min(f4) FROM t2) as not_in; +SELECT (2, 0) NOT IN (SELECT f3, min(f4) FROM t2) as not_in; + +EXPLAIN +SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT f3, count(f4) FROM t2); +SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT f3, count(f4) FROM t2); + +EXPLAIN +SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT f3, f3 + count(f4) FROM t2); +SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT f3, f3 + count(f4) FROM t2); + +EXPLAIN +SELECT (2, 0) NOT IN (SELECT f3, count(f4) FROM t2) as not_in; +SELECT (2, 0) NOT IN (SELECT f3, count(f4) FROM t2) as not_in; + +EXPLAIN +SELECT (2, 0) NOT IN (SELECT f3, count(f4) FROM t2 HAVING max(f4) > 7) as not_in; +SELECT (2, 0) NOT IN (SELECT f3, count(f4) FROM t2 HAVING max(f4) > 7) as not_in; + +EXPLAIN +SELECT (2, 0) NOT IN (SELECT f3, count(f4) FROM t2 HAVING max(f4) is null) as not_in; +SELECT (2, 0) NOT IN (SELECT f3, count(f4) FROM t2 HAVING max(f4) is null) as not_in; + +EXPLAIN +SELECT (2, 0) NOT IN (SELECT max(f3+f3), count(f4) FROM t2) as not_in; +SELECT (2, 0) NOT IN (SELECT max(f3+f3), count(f4) FROM t2) as not_in; + +EXPLAIN +SELECT (2, 0) NOT IN (SELECT max(f3+f3), count(f4)+f3 FROM t2) as not_in; +SELECT (2, 0) NOT IN (SELECT max(f3+f3), count(f4)+f3 FROM t2) as not_in; + +EXPLAIN +SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT min(f3)+f3, min(f4)+f3+max(f4) FROM t2); +SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT min(f3)+f3, min(f4)+f3+max(f4) FROM t2); + + +INSERT INTO t1 VALUES (1, 2); +INSERT INTO t1 VALUES (3, 4); +INSERT INTO t2 VALUES (5, 6); +INSERT INTO t2 VALUES (7, 8); + +SET @@optimizer_switch = 'materialization=on,semijoin=off'; + +EXPLAIN +SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT f3, min(f4) FROM t2 WHERE f3 > 10); +SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT f3, min(f4) FROM t2 WHERE f3 > 10); + +EXPLAIN +SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT f3+f4, min(f4) FROM t2 WHERE f3 > 10); +SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT f3+f4, min(f4) FROM t2 WHERE f3 > 10); + +EXPLAIN +SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT f3, min(f4)+max(f4) FROM t2 WHERE f3 > 10); +SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT f3, min(f4)+max(f4) FROM t2 WHERE f3 > 10); + +EXPLAIN +SELECT (2, 0) NOT IN (SELECT f3, min(f4) FROM t2 WHERE f3 > 10) as not_in; +SELECT (2, 0) NOT IN (SELECT f3, min(f4) FROM t2 WHERE f3 > 10) as not_in; + +EXPLAIN +SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT f3, count(f4) FROM t2 WHERE f3 > 10); +SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT f3, count(f4) FROM t2 WHERE f3 > 10); + +EXPLAIN +SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT f3, f3 + count(f4) FROM t2 WHERE f3 > 10); +SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT f3, f3 + count(f4) FROM t2 WHERE f3 > 10); + +EXPLAIN +SELECT (2, 0) NOT IN (SELECT f3, count(f4) FROM t2 WHERE f3 > 10) as not_in; +SELECT (2, 0) NOT IN (SELECT f3, count(f4) FROM t2 WHERE f3 > 10) as not_in; + +EXPLAIN +SELECT (2, 0) NOT IN (SELECT f3, count(f4) FROM t2 WHERE f3 > 10 HAVING max(f4) > 7) as not_in; +SELECT (2, 0) NOT IN (SELECT f3, count(f4) FROM t2 WHERE f3 > 10 HAVING max(f4) > 7) as not_in; + +EXPLAIN +SELECT (2, 0) NOT IN (SELECT f3, count(f4) FROM t2 WHERE f3 > 10 HAVING max(f4) is null) as not_in; +SELECT (2, 0) NOT IN (SELECT f3, count(f4) FROM t2 WHERE f3 > 10 HAVING max(f4) is null) as not_in; + +EXPLAIN +SELECT (2, 0) NOT IN (SELECT max(f3+f3), count(f4) FROM t2 WHERE f3 > 10) as not_in; +SELECT (2, 0) NOT IN (SELECT max(f3+f3), count(f4) FROM t2 WHERE f3 > 10) as not_in; + +EXPLAIN +SELECT (2, 0) NOT IN (SELECT max(f3+f3), count(f4)+f3 FROM t2 WHERE f3 > 10) as not_in; +SELECT (2, 0) NOT IN (SELECT max(f3+f3), count(f4)+f3 FROM t2 WHERE f3 > 10) as not_in; + +EXPLAIN +SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT min(f3)+f3, min(f4)+f3+max(f4) FROM t2 WHERE f3 > 10); +SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT min(f3)+f3, min(f4)+f3+max(f4) FROM t2 WHERE f3 > 10); + +SET @@optimizer_switch = 'materialization=off,semijoin=off'; + +EXPLAIN +SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT f3, min(f4) FROM t2 WHERE f3 > 10); +SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT f3, min(f4) FROM t2 WHERE f3 > 10); + +EXPLAIN +SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT f3+f4, min(f4) FROM t2 WHERE f3 > 10); +SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT f3+f4, min(f4) FROM t2 WHERE f3 > 10); + +EXPLAIN +SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT f3, min(f4)+max(f4) FROM t2 WHERE f3 > 10); +SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT f3, min(f4)+max(f4) FROM t2 WHERE f3 > 10); + +EXPLAIN +SELECT (2, 0) NOT IN (SELECT f3, min(f4) FROM t2 WHERE f3 > 10) as not_in; +SELECT (2, 0) NOT IN (SELECT f3, min(f4) FROM t2 WHERE f3 > 10) as not_in; + +EXPLAIN +SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT f3, count(f4) FROM t2 WHERE f3 > 10); +SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT f3, count(f4) FROM t2 WHERE f3 > 10); + +EXPLAIN +SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT f3, f3 + count(f4) FROM t2 WHERE f3 > 10); +SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT f3, f3 + count(f4) FROM t2 WHERE f3 > 10); + +EXPLAIN +SELECT (2, 0) NOT IN (SELECT f3, count(f4) FROM t2 WHERE f3 > 10) as not_in; +SELECT (2, 0) NOT IN (SELECT f3, count(f4) FROM t2 WHERE f3 > 10) as not_in; + +EXPLAIN +SELECT (2, 0) NOT IN (SELECT f3, count(f4) FROM t2 WHERE f3 > 10 HAVING max(f4) > 7) as not_in; +SELECT (2, 0) NOT IN (SELECT f3, count(f4) FROM t2 WHERE f3 > 10 HAVING max(f4) > 7) as not_in; + +EXPLAIN +SELECT (2, 0) NOT IN (SELECT f3, count(f4) FROM t2 WHERE f3 > 10 HAVING max(f4) is null) as not_in; +SELECT (2, 0) NOT IN (SELECT f3, count(f4) FROM t2 WHERE f3 > 10 HAVING max(f4) is null) as not_in; + +EXPLAIN +SELECT (2, 0) NOT IN (SELECT max(f3+f3), count(f4) FROM t2 WHERE f3 > 10) as not_in; +SELECT (2, 0) NOT IN (SELECT max(f3+f3), count(f4) FROM t2 WHERE f3 > 10) as not_in; + +EXPLAIN +SELECT (2, 0) NOT IN (SELECT max(f3+f3), count(f4)+f3 FROM t2 WHERE f3 > 10) as not_in; +SELECT (2, 0) NOT IN (SELECT max(f3+f3), count(f4)+f3 FROM t2 WHERE f3 > 10) as not_in; + +EXPLAIN +SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT min(f3)+f3, min(f4)+f3+max(f4) FROM t2 WHERE f3 > 10); +SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT min(f3)+f3, min(f4)+f3+max(f4) FROM t2 WHERE f3 > 10); + +set @@optimizer_switch=@save_optimizer_switch; + +drop table t1,t2; + +--echo # +--echo # LP BUG#613029 Wrong result with materialization and semijoin, and +--echo # valgrind warnings in Protocol::net_store_data with materialization +--echo # for implicit grouping +--echo # + +CREATE TABLE t1 ( + pk int(11) NOT NULL AUTO_INCREMENT, + f2 int(11) NOT NULL, + f3 varchar(1) NOT NULL, + PRIMARY KEY (pk), + KEY f2 (f2)); + +INSERT INTO t1 VALUES (1,9,'x'); +INSERT INTO t1 VALUES (2,5,'g'); + +CREATE TABLE t2 ( + pk int(11) NOT NULL AUTO_INCREMENT, + f2 int(11) NOT NULL, + f3 varchar(1) NOT NULL, + PRIMARY KEY (pk), + KEY f2 (f2)); + +INSERT INTO t2 VALUES (1,7,'p'); + +set @save_optimizer_switch=@@optimizer_switch; + +set @@optimizer_switch='materialization=off,semijoin=off'; + +EXPLAIN +SELECT t1.f3, MAX(t1.f2) +FROM t1, t2 +WHERE (t2.pk = t1.pk) AND t2.pk IN (SELECT f2 FROM t1); + +SELECT t1.f3, MAX(t1.f2) +FROM t1, t2 +WHERE (t2.pk = t1.pk) AND t2.pk IN (SELECT f2 FROM t1); + +set @@optimizer_switch='materialization=on,semijoin=off'; + +EXPLAIN +SELECT t1.f3, MAX(t1.f2) +FROM t1, t2 +WHERE (t2.pk = t1.pk) AND t2.pk IN (SELECT f2 FROM t1); + +SELECT t1.f3, MAX(t1.f2) +FROM t1, t2 +WHERE (t2.pk = t1.pk) AND t2.pk IN (SELECT f2 FROM t1); + +-- echo TODO: add a test case for semijoin when the wrong result is fixed +-- echo set @@optimizer_switch='materialization=off,semijoin=on'; + + +set @@optimizer_switch=@save_optimizer_switch; + +drop table t1, t2; diff --git a/mysql-test/t/subselect_cache.test b/mysql-test/t/subselect_cache.test new file mode 100644 index 00000000000..12f42aab7d6 --- /dev/null +++ b/mysql-test/t/subselect_cache.test @@ -0,0 +1,1616 @@ + +set optimizer_switch='subquery_cache=on'; + +create table t1 (a int, b int); +insert into t1 values (1,2),(3,4),(1,2),(3,4),(3,4),(4,5),(4,5),(5,6),(5,6),(4,5); +create table t2 (c int, d int); +insert into t2 values (2,3),(3,4),(5,6),(4,1); + +--echo * +--echo * Test subquery as top item in different clauses +--echo * +--echo #single value subquery test (SELECT list) +flush status; +select a, (select d from t2 where b=c) from t1; + +show status like "subquery_cache%"; +show status like '%Handler_read%'; + +set optimizer_switch='subquery_cache=off'; +flush status; + +select a, (select d from t2 where b=c) from t1; + +show status like "subquery_cache%"; +show status like '%Handler_read%'; +set optimizer_switch='subquery_cache=on'; + + +--echo #single value subquery test (where) +flush status; +select a from t1 where (select d from t2 where b=c); + +show status like "subquery_cache%"; +show status like '%Handler_read%'; + +set optimizer_switch='subquery_cache=off'; +flush status; + +select a from t1 where (select d from t2 where b=c); + +show status like "subquery_cache%"; +show status like '%Handler_read%'; +set optimizer_switch='subquery_cache=on'; + +--echo #single value subquery test (having) +flush status; +select a from t1 where a > 0 having (select d from t2 where b=c); + +show status like "subquery_cache%"; +show status like '%Handler_read%'; + +set optimizer_switch='subquery_cache=off'; +flush status; + +select a from t1 where a > 0 having (select d from t2 where b=c); + +show status like "subquery_cache%"; +show status like '%Handler_read%'; +set optimizer_switch='subquery_cache=on'; + +--echo #single value subquery test (OUTER JOIN ON) +flush status; +select ta.a, tb.a from t1 ta join t1 tb on (select d from t2 where tb.b=c); + +show status like "subquery_cache%"; +show status like '%Handler_read%'; + +set optimizer_switch='subquery_cache=off'; +flush status; + +select ta.a, tb.a from t1 ta join t1 tb on (select d from t2 where tb.b=c); + +show status like "subquery_cache%"; +show status like '%Handler_read%'; +set optimizer_switch='subquery_cache=on'; + +--echo #single value subquery test (GROUP BY) +flush status; +select max(a) from t1 GROUP BY (select d from t2 where b=c); + +show status like "subquery_cache%"; +show status like '%Handler_read%'; +set optimizer_switch='subquery_cache=off'; + +flush status; +select max(a) from t1 GROUP BY (select d from t2 where b=c); + +show status like "subquery_cache%"; +show status like '%Handler_read%'; +set optimizer_switch='subquery_cache=on'; + +--echo #single value subquery test (distinct GROUP BY) +flush status; +select distinct max(a) from t1 GROUP BY (select d from t2 where b=c); + +show status like "subquery_cache%"; +show status like '%Handler_read%'; +set optimizer_switch='subquery_cache=off'; + +flush status; +select distinct max(a) from t1 GROUP BY (select d from t2 where b=c); + +show status like "subquery_cache%"; +show status like '%Handler_read%'; +set optimizer_switch='subquery_cache=on'; + +--echo #single value subquery test (ORDER BY) +flush status; +select a from t1 ORDER BY (select d from t2 where b=c); + +show status like "subquery_cache%"; +show status like '%Handler_read%'; +set optimizer_switch='subquery_cache=off'; + +flush status; +select a from t1 ORDER BY (select d from t2 where b=c); + +show status like "subquery_cache%"; +show status like '%Handler_read%'; +set optimizer_switch='subquery_cache=on'; + +--echo #single value subquery test (distinct ORDER BY) +flush status; +select distinct a from t1 ORDER BY (select d from t2 where b=c); + +show status like "subquery_cache%"; +show status like '%Handler_read%'; +set optimizer_switch='subquery_cache=off'; + +flush status; +select distinct a from t1 ORDER BY (select d from t2 where b=c); + +show status like "subquery_cache%"; +show status like '%Handler_read%'; +set optimizer_switch='subquery_cache=on'; + +--echo #single value subquery test (LEFT JOIN ON) +flush status; +select ta.a, tb.a from t1 ta left join t1 tb on (select d from t2 where tb.b=c); + +show status like "subquery_cache%"; +show status like '%Handler_read%'; + +set optimizer_switch='subquery_cache=off'; +flush status; + +select ta.a, tb.a from t1 ta left join t1 tb on (select d from t2 where tb.b=c); + +show status like "subquery_cache%"; +show status like '%Handler_read%'; +set optimizer_switch='subquery_cache=on'; + +--echo #single value subquery test (PS) +prepare stmt1 from 'select a, (select d from t2 where b=c) + 1 from t1'; +execute stmt1; +show status like "subquery_cache%"; +execute stmt1; +show status like "subquery_cache%"; +deallocate prepare stmt1; + +--echo #single value subquery test (SP) +CREATE PROCEDURE p1() select a, (select d from t2 where b=c) + 1 from t1; + +call p1; +call p1; + +drop procedure p1; + +--echo #IN subquery test +flush status; + +show status like "subquery_cache%"; +select a, b , b in (select d from t2) as SUBS from t1; +show status like "subquery_cache%"; + +insert into t1 values (7,8),(9,NULL); +select a, b , b in (select d from t2) as SUBS from t1; +show status like "subquery_cache%"; + +insert into t2 values (8,NULL); +select a, b , b in (select d from t2) as SUBS from t1; +show status like "subquery_cache%"; + +--echo # multicolumn NOT IN with NULLs +flush status; +set optimizer_switch='subquery_cache=off'; +select a, b, (b, a) not in (select d, c from t2) as SUBS from t1; +show status like "subquery_cache%"; + +set optimizer_switch='subquery_cache=on'; +select a, b, (b, a) not in (select d, c from t2) as SUBS from t1; +show status like "subquery_cache%"; + +--echo # multicolumn NOT IN with NULLs (other order) +flush status; +set optimizer_switch='subquery_cache=off'; +select a, b, (a, b) not in (select d, c from t2) as SUBS from t1; +show status like "subquery_cache%"; + +set optimizer_switch='subquery_cache=on'; +select a, b, (a, b) not in (select d, c from t2) as SUBS from t1; +show status like "subquery_cache%"; + +--echo # multicolumn IN with NULLs +flush status; +set optimizer_switch='subquery_cache=off'; +select a, b, (b, a) in (select d, c from t2) as SUBS from t1; +show status like "subquery_cache%"; + +set optimizer_switch='subquery_cache=on'; +select a, b, (b, a) in (select d, c from t2) as SUBS from t1; +show status like "subquery_cache%"; + +--echo # multicolumn IN with NULLs (other order) +flush status; +set optimizer_switch='subquery_cache=off'; +select a, b, (a, b) in (select d, c from t2) as SUBS from t1; +show status like "subquery_cache%"; + +set optimizer_switch='subquery_cache=on'; +select a, b, (a, b) in (select d, c from t2) as SUBS from t1; +show status like "subquery_cache%"; + +--echo #IN subquery test (PS) +delete from t1 where a > 6; +delete from t2 where c > 6; + +prepare stmt1 from 'select a, b , b in (select d from t2) as SUBS from t1'; +execute stmt1; +show status like "subquery_cache%"; +execute stmt1; +show status like "subquery_cache%"; + +insert into t1 values (7,8),(9,NULL); +execute stmt1; +show status like "subquery_cache%"; +execute stmt1; +show status like "subquery_cache%"; + +insert into t2 values (8,NULL); +execute stmt1; +show status like "subquery_cache%"; +execute stmt1; +show status like "subquery_cache%"; + +deallocate prepare stmt1; + + +--echo #IN subquery test (SP) +delete from t1 where a > 6; +delete from t2 where c > 6; + +CREATE PROCEDURE p1() select a, b , b in (select d from t2) as SUBS from t1; + +call p1(); +show status like "subquery_cache%"; +call p1(); +show status like "subquery_cache%"; + +insert into t1 values (7,8),(9,NULL); +call p1(); +show status like "subquery_cache%"; +call p1(); +show status like "subquery_cache%"; + +insert into t2 values (8,NULL); +call p1(); +show status like "subquery_cache%"; +call p1(); +show status like "subquery_cache%"; + +drop procedure p1; + + +--echo # test of simple exists +select a, b , exists (select * from t2 where b=d) as SUBS from t1; + +--echo # test of prepared statement exists +show status like "subquery_cache%"; +prepare stmt1 from 'select a, b , exists (select * from t2 where b=d) as SUBS from t1'; +execute stmt1; +show status like "subquery_cache%"; +execute stmt1; +show status like "subquery_cache%"; +deallocate prepare stmt1; + +--echo # test of stored procedure exists +CREATE PROCEDURE p1() select a, b , exists (select * from t2 where b=d) as SUBS from t1; +call p1; +call p1; +drop procedure p1; + +--echo #several subqueries +set optimizer_switch='subquery_cache=off'; +flush status; +select a, b , exists (select * from t2 where b=d) as SUBSE, b in (select d from t2) as SUBSI, (select d from t2 where b=c) SUBSR from t1; +show status like "subquery_cache%"; +show status like '%Handler_read%'; + +set optimizer_switch='subquery_cache=on'; +flush status; +select a, b , exists (select * from t2 where b=d) as SUBSE, b in (select d from t2) as SUBSI, (select d from t2 where b=c) SUBSR from t1; +show status like "subquery_cache%"; +show status like '%Handler_read%'; + +--echo #several subqueries (several levels) +set optimizer_switch='subquery_cache=off'; +flush status; + +set optimizer_switch='subquery_cache=off'; +flush status; +select a, b, (select exists (select * from t2 where b=d) from t2 where b=c) as SUNS1 from t1; +show status like "subquery_cache%"; +show status like '%Handler_read%'; + + +set optimizer_switch='subquery_cache=on'; +flush status; +select a, b, (select exists (select * from t2 where b=d) from t2 where b=c) as SUNS1 from t1; +show status like "subquery_cache%"; +show status like '%Handler_read%'; + + +--echo #clean up +drop table t1,t2; + +--echo test different types +--echo #int +CREATE TABLE t1 ( a int, b int); +INSERT INTO t1 VALUES(1,1),(2,2),(3,3); +SELECT a FROM t1 WHERE NOT a IN (SELECT a FROM t1 WHERE b = 2); +DROP TABLE t1; + +--echo #char +CREATE TABLE t1 ( a char(1), b char (1)); +INSERT INTO t1 VALUES('1','1'),('2','2'),('3','3'); +SELECT a FROM t1 WHERE NOT a IN (SELECT a FROM t1 WHERE b = '2'); +DROP TABLE t1; + +--echo #decimal +CREATE TABLE t1 ( a decimal(3,1), b decimal(3,1)); +INSERT INTO t1 VALUES(1,1),(2,2),(3,3); +SELECT a FROM t1 WHERE NOT a IN (SELECT a FROM t1 WHERE b = 2); +DROP TABLE t1; + +--echo #date +CREATE TABLE t1 ( a date, b date); +INSERT INTO t1 VALUES('1000-01-01','1000-01-01'),('2000-02-01','2000-02-01'),('3000-03-03','3000-03-03'); +SELECT a FROM t1 WHERE NOT a IN (SELECT a FROM t1 WHERE b = '2000-02-01'); +DROP TABLE t1; + +--echo #datetime +CREATE TABLE t1 ( a datetime, b datetime); +INSERT INTO t1 VALUES('1000-01-01 01:01:01','1000-01-01 01:01:01'),('2000-02-02 02:02:02','2000-02-02 02:02:02'),('3000-03-03 03:03:03','3000-03-03 03:03:03'); +SELECT a FROM t1 WHERE NOT a IN (SELECT a FROM t1 WHERE b = '2000-02-02 02:02:02'); +DROP TABLE t1; + +--echo #time +CREATE TABLE t1 ( a time, b time); +INSERT INTO t1 VALUES('01:01:01','01:01:01'),('02:02:02','02:02:02'),('03:03:03','03:03:03'); +SELECT a FROM t1 WHERE NOT a IN (SELECT a FROM t1 WHERE b = '02:02:02'); +DROP TABLE t1; + +--echo #timestamp +CREATE TABLE t1 ( a timestamp, b timestamp); +INSERT INTO t1 VALUES('2000-02-02 01:01:01','2000-02-02 01:01:01'),('2000-02-02 02:02:02','2000-02-02 02:02:02'),('2000-02-02 03:03:03','2000-02-02 03:03:03'); +SELECT a FROM t1 WHERE NOT a IN (SELECT a FROM t1 WHERE b = '2000-02-02 02:02:02'); +DROP TABLE t1; + +--echo #bit +CREATE TABLE t1 ( a bit(20), b bit(20)); +INSERT INTO t1 VALUES(1,1),(2,2),(3,3); +SELECT a+0 FROM t1 WHERE NOT a IN (SELECT a FROM t1 WHERE b = 2); +DROP TABLE t1; + +--echo #enum +CREATE TABLE t1 ( a enum('1','2','3'), b enum('1','2','3')); +INSERT INTO t1 VALUES('1','1'),('2','2'),('3','3'); +SELECT a FROM t1 WHERE NOT a IN (SELECT a FROM t1 WHERE b = '2'); +DROP TABLE t1; + +--echo #set +CREATE TABLE t1 ( a set('1','2','3'), b set('1','2','3')); +INSERT INTO t1 VALUES('1','1'),('2','2'),('3','3'); +SELECT a FROM t1 WHERE NOT a IN (SELECT a FROM t1 WHERE b = '2'); +DROP TABLE t1; + +--echo #blob +CREATE TABLE t1 ( a blob, b blob); +INSERT INTO t1 VALUES('1','1'),('2','2'),('3','3'); +SELECT a FROM t1 WHERE NOT a IN (SELECT a FROM t1 WHERE b = '2'); +DROP TABLE t1; + +--echo #geometry +CREATE TABLE t1 ( a geometry, b geometry); +INSERT INTO t1 VALUES(POINT(1,1),POINT(1,1)),(POINT(2,2),POINT(2,2)),(POINT(3,3),POINT(3,3)); +SELECT astext(a) FROM t1 WHERE NOT a IN (SELECT a FROM t1 WHERE b = POINT(2,2)); +DROP TABLE t1; + + +--echo #uncacheable queries test (random and side effect) +flush status; +CREATE TABLE t1 (a int); +INSERT INTO t1 VALUES (2), (4), (1), (3); +select a, a in (select a from t1) from t1 as ext; +show status like "subquery_cache%"; +select a, a in (select a from t1 where -1 < rand()) from t1 as ext; +show status like "subquery_cache%"; +select a, a in (select a from t1 where -1 < benchmark(a,100)) from t1 as ext; +show status like "subquery_cache%"; +drop table t1; + +--echo #test of sql_big_tables switch and outer table reference in subquery with grouping +set option sql_big_tables=1; +CREATE TABLE t1 (a INT PRIMARY KEY, b INT); +INSERT INTO t1 VALUES (1,1),(2,1),(3,2),(4,2),(5,3),(6,3); +SELECT (SELECT t1_outer.a FROM t1 AS t1_inner GROUP BY b LIMIT 1) FROM t1 AS t1_outer; +drop table t1; +set option sql_big_tables=0; + +--echo #test of function reference to outer query +set local group_concat_max_len=400; +create table t2 (a int, b int); +insert into t2 values (1,1), (2,2); +select b x, (select group_concat(x) from t2) from t2; +drop table t2; +set local group_concat_max_len=default; + +--echo #aggregate functions +CREATE TABLE t1 (a int, b INT); +CREATE TABLE t2 (c int, d INT); + +insert into t1 values (2,1), (3,1), (2,4), (3,4), (10,2), (20,2), (2,5), +(3,5), (100,3), (200,3), (10,6), (20,6), (20,7), (100,8), (200,8); +insert into t2 values (1,1),(3,3),(20,20); + +--echo aggregate function as parameter of subquery +set optimizer_switch='subquery_cache=off'; +flush status; +select max(a), (select max(a) from t2 where max(a)=c) from t1 group by b; +show status like "subquery_cache%"; +show status like '%Handler_read%'; +set optimizer_switch='subquery_cache=on'; +flush status; +select max(a), (select max(a) from t2 where max(a)=c) from t1 group by b; +show status like "subquery_cache%"; +show status like '%Handler_read%'; + +--echo argument of aggregate function as parameter of subquery (illegal use) +set optimizer_switch='subquery_cache=off'; +flush status; +select max(a), (select a from t2 where a=c) from t1 group by b; +show status like "subquery_cache%"; +show status like '%Handler_read%'; + +set optimizer_switch='subquery_cache=on'; +flush status; +select max(a), (select a from t2 where a=c) from t1 group by b; +show status like "subquery_cache%"; +show status like '%Handler_read%'; + +drop table t1,t2; + +--echo #test of flattening subquery optimisations and cache +create table t0 (a int); +insert into t0 values (9),(8),(7),(6),(5),(4),(3),(2),(1),(0); + +create table t1(a int, b int); +insert into t1 values +(0,0),(1,1),(2,2),(0,0),(1,1),(2,2),(0,0),(1,1),(2,2),(0,0),(1,1),(2,2),(0,0),(1,1),(2,2); + +create table t2 (pk int, a int, primary key(pk)); +insert into t2 select a,a from t0; + +set optimizer_switch='default,semijoin=on,materialization=on,subquery_cache=on'; +flush status; +select * from t1 where a in (select pk from t2); +show status like "subquery_cache%"; +show status like '%Handler_read%'; + +alter table t2 drop primary key; +set optimizer_switch='default,semijoin=off,materialization=off,subquery_cache=off'; + +explain select * from t1 where a in (select pk from t2); +flush status; +select * from t1 where a in (select pk from t2); +show status like "subquery_cache%"; +show status like '%Handler_read%'; + +set optimizer_switch='default,semijoin=off,materialization=off,subquery_cache=on'; + +explain select * from t1 where a in (select pk from t2); +flush status; +select * from t1 where a in (select pk from t2); +show status like "subquery_cache%"; +show status like '%Handler_read%'; + +#TODO: switch off cache if materialization used +set optimizer_switch='default,semijoin=off,materialization=on,subquery_cache=on'; + +explain select * from t1 where a in (select pk from t2); +flush status; +select * from t1 where a in (select pk from t2); +show status like "subquery_cache%"; +show status like '%Handler_read%'; + +drop table t0,t1,t2; + +set optimizer_switch='default'; + +# +--echo #launchpad BUG#608834 +# +CREATE TABLE `t2` ( + `pk` int(11) NOT NULL AUTO_INCREMENT, + `col_int_nokey` int(11) DEFAULT NULL, + `col_int_key` int(11) DEFAULT NULL, + `col_time_key` time DEFAULT NULL, + `col_varchar_key` varchar(1) DEFAULT NULL, + `col_varchar_nokey` varchar(1) DEFAULT NULL, + PRIMARY KEY (`pk`), + KEY `col_int_key` (`col_int_key`), + KEY `col_time_key` (`col_time_key`), + KEY `col_varchar_key` (`col_varchar_key`,`col_int_key`) +) ENGINE=MyISAM AUTO_INCREMENT=30 DEFAULT CHARSET=latin1; +INSERT INTO `t2` VALUES (10,7,8,'01:27:35','v','v'); +INSERT INTO `t2` VALUES (11,1,9,'19:48:31','r','r'); +INSERT INTO `t2` VALUES (12,5,9,'00:00:00','a','a'); +INSERT INTO `t2` VALUES (13,3,186,'19:53:05','m','m'); +INSERT INTO `t2` VALUES (14,6,NULL,'19:18:56','y','y'); +INSERT INTO `t2` VALUES (15,92,2,'10:55:12','j','j'); +INSERT INTO `t2` VALUES (16,7,3,'00:25:00','d','d'); +INSERT INTO `t2` VALUES (17,NULL,0,'12:35:47','z','z'); +INSERT INTO `t2` VALUES (18,3,133,'19:53:03','e','e'); +INSERT INTO `t2` VALUES (19,5,1,'17:53:30','h','h'); +INSERT INTO `t2` VALUES (20,1,8,'11:35:49','b','b'); +INSERT INTO `t2` VALUES (21,2,5,NULL,'s','s'); +INSERT INTO `t2` VALUES (22,NULL,5,'06:01:40','e','e'); +INSERT INTO `t2` VALUES (23,1,8,'05:45:11','j','j'); +INSERT INTO `t2` VALUES (24,0,6,'00:00:00','e','e'); +INSERT INTO `t2` VALUES (25,210,51,'00:00:00','f','f'); +INSERT INTO `t2` VALUES (26,8,4,'06:11:01','v','v'); +INSERT INTO `t2` VALUES (27,7,7,'13:02:46','x','x'); +INSERT INTO `t2` VALUES (28,5,6,'21:44:25','m','m'); +INSERT INTO `t2` VALUES (29,NULL,4,'22:43:58','c','c'); +CREATE TABLE `t1` ( + `pk` int(11) NOT NULL AUTO_INCREMENT, + `col_int_nokey` int(11) DEFAULT NULL, + `col_int_key` int(11) DEFAULT NULL, + `col_time_key` time DEFAULT NULL, + `col_varchar_key` varchar(1) DEFAULT NULL, + `col_varchar_nokey` varchar(1) DEFAULT NULL, + PRIMARY KEY (`pk`), + KEY `col_int_key` (`col_int_key`), + KEY `col_time_key` (`col_time_key`), + KEY `col_varchar_key` (`col_varchar_key`,`col_int_key`) +) ENGINE=MyISAM AUTO_INCREMENT=21 DEFAULT CHARSET=latin1; +INSERT INTO `t1` VALUES (1,NULL,2,'11:28:45','w','w'); +INSERT INTO `t1` VALUES (2,7,9,'20:25:14','m','m'); +INSERT INTO `t1` VALUES (3,9,3,'13:47:24','m','m'); +INSERT INTO `t1` VALUES (4,7,9,'19:24:11','k','k'); +INSERT INTO `t1` VALUES (5,4,NULL,'15:59:13','r','r'); +INSERT INTO `t1` VALUES (6,2,9,'00:00:00','t','t'); +INSERT INTO `t1` VALUES (7,6,3,'15:15:04','j','j'); +INSERT INTO `t1` VALUES (8,8,8,'11:32:06','u','u'); +INSERT INTO `t1` VALUES (9,NULL,8,'18:32:33','h','h'); +INSERT INTO `t1` VALUES (10,5,53,'15:19:25','o','o'); +INSERT INTO `t1` VALUES (11,NULL,0,'19:03:19',NULL,NULL); +INSERT INTO `t1` VALUES (12,6,5,'00:39:46','k','k'); +INSERT INTO `t1` VALUES (13,188,166,NULL,'e','e'); +INSERT INTO `t1` VALUES (14,2,3,'00:00:00','n','n'); +INSERT INTO `t1` VALUES (15,1,0,'13:12:11','t','t'); +INSERT INTO `t1` VALUES (16,1,1,'04:56:48','c','c'); +INSERT INTO `t1` VALUES (17,0,9,'19:56:05','m','m'); +INSERT INTO `t1` VALUES (18,9,5,'19:35:19','y','y'); +INSERT INTO `t1` VALUES (19,NULL,6,'05:03:03','f','f'); +INSERT INTO `t1` VALUES (20,4,2,'18:38:59','d','d'); + +set @@optimizer_switch='subquery_cache=off'; + +/* cache is off */ SELECT ( +SELECT 4 +FROM DUAL ) AS field1 , SUM( DISTINCT table1 . `pk` ) AS field2 , ( +SELECT MAX( SUBQUERY2_t1 . `col_int_nokey` ) AS SUBQUERY2_field1 +FROM ( t1 AS SUBQUERY2_t1 INNER JOIN t1 AS SUBQUERY2_t2 ON (SUBQUERY2_t2 . `col_int_key` = SUBQUERY2_t1 . `pk` ) ) +WHERE SUBQUERY2_t2 . `col_varchar_nokey` <= table1 . `col_varchar_key` OR SUBQUERY2_t1 . `col_int_nokey` < table1 . `pk` ) AS field3 , table1 . `col_time_key` AS field4 , table1 . `col_int_key` AS field5 , CONCAT ( table2 . `col_varchar_nokey` , table1 . `col_varchar_key` ) AS field6 +FROM ( t1 AS table1 INNER JOIN ( ( t1 AS table2 LEFT JOIN t2 AS table3 ON (table3 . `col_varchar_key` = table2 . `col_varchar_key` ) ) ) ON (table3 . `col_varchar_key` = table2 . `col_varchar_nokey` ) ) +WHERE ( table2 . `col_varchar_nokey` NOT IN ( +SELECT 'd' UNION +SELECT 'u' ) ) OR table3 . `col_varchar_nokey` <= table1 . `col_varchar_key` +GROUP BY field1, field3, field4, field5, field6 +ORDER BY table1 . `col_int_key` , field1, field2, field3, field4, field5, field6 +; + +set @@optimizer_switch='subquery_cache=on'; + +/* cache is on */ SELECT ( +SELECT 4 +FROM DUAL ) AS field1 , SUM( DISTINCT table1 . `pk` ) AS field2 , ( +SELECT MAX( SUBQUERY2_t1 . `col_int_nokey` ) AS SUBQUERY2_field1 +FROM ( t1 AS SUBQUERY2_t1 INNER JOIN t1 AS SUBQUERY2_t2 ON (SUBQUERY2_t2 . `col_int_key` = SUBQUERY2_t1 . `pk` ) ) +WHERE SUBQUERY2_t2 . `col_varchar_nokey` <= table1 . `col_varchar_key` OR SUBQUERY2_t1 . `col_int_nokey` < table1 . `pk` ) AS field3 , table1 . `col_time_key` AS field4 , table1 . `col_int_key` AS field5 , CONCAT ( table2 . `col_varchar_nokey` , table1 . `col_varchar_key` ) AS field6 +FROM ( t1 AS table1 INNER JOIN ( ( t1 AS table2 LEFT JOIN t2 AS table3 ON (table3 . `col_varchar_key` = table2 . `col_varchar_key` ) ) ) ON (table3 . `col_varchar_key` = table2 . `col_varchar_nokey` ) ) +WHERE ( table2 . `col_varchar_nokey` NOT IN ( +SELECT 'd' UNION +SELECT 'u' ) ) OR table3 . `col_varchar_nokey` <= table1 . `col_varchar_key` +GROUP BY field1, field3, field4, field5, field6 +ORDER BY table1 . `col_int_key` , field1, field2, field3, field4, field5, field6 +; + +drop table t1,t2; +set @@optimizer_switch= default; + +# +--echo #launchpad BUG#609045 +# +CREATE TABLE `t1` ( + `pk` int(11) NOT NULL AUTO_INCREMENT, + `col_int_nokey` int(11) DEFAULT NULL, + `col_int_key` int(11) DEFAULT NULL, + `col_date_key` date DEFAULT NULL, + `col_date_nokey` date DEFAULT NULL, + `col_time_key` time DEFAULT NULL, + `col_time_nokey` time DEFAULT NULL, + `col_datetime_key` datetime DEFAULT NULL, + `col_datetime_nokey` datetime DEFAULT NULL, + `col_varchar_key` varchar(1) DEFAULT NULL, + `col_varchar_nokey` varchar(1) DEFAULT NULL, + PRIMARY KEY (`pk`), + KEY `col_int_key` (`col_int_key`), + KEY `col_date_key` (`col_date_key`), + KEY `col_time_key` (`col_time_key`), + KEY `col_datetime_key` (`col_datetime_key`), + KEY `col_varchar_key` (`col_varchar_key`,`col_int_key`) +) ENGINE=MyISAM AUTO_INCREMENT=21 DEFAULT CHARSET=latin1; + +INSERT INTO `t1` VALUES (1,NULL,2,NULL,NULL,'11:28:45','11:28:45','2004-10-11 18:13:16','2004-10-11 18:13:16','w','w'); +INSERT INTO `t1` VALUES (2,7,9,'2001-09-19','2001-09-19','20:25:14','20:25:14',NULL,NULL,'m','m'); +INSERT INTO `t1` VALUES (3,9,3,'2004-09-12','2004-09-12','13:47:24','13:47:24','1900-01-01 00:00:00','1900-01-01 00:00:00','m','m'); +INSERT INTO `t1` VALUES (4,7,9,NULL,NULL,'19:24:11','19:24:11','2009-07-25 00:00:00','2009-07-25 00:00:00','k','k'); +INSERT INTO `t1` VALUES (5,4,NULL,'2002-07-19','2002-07-19','15:59:13','15:59:13',NULL,NULL,'r','r'); +INSERT INTO `t1` VALUES (6,2,9,'2002-12-16','2002-12-16','00:00:00','00:00:00','2008-07-27 00:00:00','2008-07-27 00:00:00','t','t'); +INSERT INTO `t1` VALUES (7,6,3,'2006-02-08','2006-02-08','15:15:04','15:15:04','2002-11-13 16:37:31','2002-11-13 16:37:31','j','j'); +INSERT INTO `t1` VALUES (8,8,8,'2006-08-28','2006-08-28','11:32:06','11:32:06','1900-01-01 00:00:00','1900-01-01 00:00:00','u','u'); +INSERT INTO `t1` VALUES (9,NULL,8,'2001-04-14','2001-04-14','18:32:33','18:32:33','2003-12-10 00:00:00','2003-12-10 00:00:00','h','h'); +INSERT INTO `t1` VALUES (10,5,53,'2000-01-05','2000-01-05','15:19:25','15:19:25','2001-12-21 22:38:22','2001-12-21 22:38:22','o','o'); +INSERT INTO `t1` VALUES (11,NULL,0,'2003-12-06','2003-12-06','19:03:19','19:03:19','2008-12-13 23:16:44','2008-12-13 23:16:44',NULL,NULL); +INSERT INTO `t1` VALUES (12,6,5,'1900-01-01','1900-01-01','00:39:46','00:39:46','2005-08-15 12:39:41','2005-08-15 12:39:41','k','k'); +INSERT INTO `t1` VALUES (13,188,166,'2002-11-27','2002-11-27',NULL,NULL,NULL,NULL,'e','e'); +INSERT INTO `t1` VALUES (14,2,3,NULL,NULL,'00:00:00','00:00:00','2006-09-11 12:06:14','2006-09-11 12:06:14','n','n'); +INSERT INTO `t1` VALUES (15,1,0,'2003-05-27','2003-05-27','13:12:11','13:12:11','2007-12-15 12:39:34','2007-12-15 12:39:34','t','t'); +INSERT INTO `t1` VALUES (16,1,1,'2005-05-03','2005-05-03','04:56:48','04:56:48','2005-08-09 00:00:00','2005-08-09 00:00:00','c','c'); +INSERT INTO `t1` VALUES (17,0,9,'2001-04-18','2001-04-18','19:56:05','19:56:05','2001-09-02 22:50:02','2001-09-02 22:50:02','m','m'); +INSERT INTO `t1` VALUES (18,9,5,'2005-12-27','2005-12-27','19:35:19','19:35:19','2005-12-16 22:58:11','2005-12-16 22:58:11','y','y'); +INSERT INTO `t1` VALUES (19,NULL,6,'2004-08-20','2004-08-20','05:03:03','05:03:03','2007-04-19 00:19:53','2007-04-19 00:19:53','f','f'); +INSERT INTO `t1` VALUES (20,4,2,'1900-01-01','1900-01-01','18:38:59','18:38:59','1900-01-01 00:00:00','1900-01-01 00:00:00','d','d'); + +CREATE TABLE `t2` ( + `pk` int(11) NOT NULL AUTO_INCREMENT, + `col_int_nokey` int(11) DEFAULT NULL, + `col_int_key` int(11) DEFAULT NULL, + `col_date_key` date DEFAULT NULL, + `col_date_nokey` date DEFAULT NULL, + `col_time_key` time DEFAULT NULL, + `col_time_nokey` time DEFAULT NULL, + `col_datetime_key` datetime DEFAULT NULL, + `col_datetime_nokey` datetime DEFAULT NULL, + `col_varchar_key` varchar(1) DEFAULT NULL, + `col_varchar_nokey` varchar(1) DEFAULT NULL, + PRIMARY KEY (`pk`), + KEY `col_int_key` (`col_int_key`), + KEY `col_date_key` (`col_date_key`), + KEY `col_time_key` (`col_time_key`), + KEY `col_datetime_key` (`col_datetime_key`), + KEY `col_varchar_key` (`col_varchar_key`,`col_int_key`) +); + +INSERT INTO `t2` VALUES (10,7,8,NULL,NULL,'01:27:35','01:27:35','2002-02-26 06:14:37','2002-02-26 06:14:37','v','v'); +INSERT INTO `t2` VALUES (11,1,9,'2006-06-14','2006-06-14','19:48:31','19:48:31','1900-01-01 00:00:00','1900-01-01 00:00:00','r','r'); +INSERT INTO `t2` VALUES (12,5,9,'2002-09-12','2002-09-12','00:00:00','00:00:00','2006-12-03 09:37:26','2006-12-03 09:37:26','a','a'); +INSERT INTO `t2` VALUES (13,3,186,'2005-02-15','2005-02-15','19:53:05','19:53:05','2008-05-26 12:27:10','2008-05-26 12:27:10','m','m'); +INSERT INTO `t2` VALUES (14,6,NULL,NULL,NULL,'19:18:56','19:18:56','2004-12-14 16:37:30','2004-12-14 16:37:30','y','y'); +INSERT INTO `t2` VALUES (15,92,2,'2008-11-04','2008-11-04','10:55:12','10:55:12','2003-02-11 21:19:41','2003-02-11 21:19:41','j','j'); +INSERT INTO `t2` VALUES (16,7,3,'2004-09-04','2004-09-04','00:25:00','00:25:00','2009-10-18 02:27:49','2009-10-18 02:27:49','d','d'); +INSERT INTO `t2` VALUES (17,NULL,0,'2006-06-05','2006-06-05','12:35:47','12:35:47','2000-09-26 07:45:57','2000-09-26 07:45:57','z','z'); +INSERT INTO `t2` VALUES (18,3,133,'1900-01-01','1900-01-01','19:53:03','19:53:03',NULL,NULL,'e','e'); 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+INSERT INTO `t4` VALUES (76,6,2,'2008-12-12','2008-12-12','12:31:05','12:31:05','2001-09-02 16:17:35','2001-09-02 16:17:35','c','c'); +INSERT INTO `t4` VALUES (77,2,7,'2000-04-15','2000-04-15','00:00:00','00:00:00','2006-04-25 05:43:44','2006-04-25 05:43:44','q','q'); +INSERT INTO `t4` VALUES (78,248,25,NULL,NULL,'01:16:45','01:16:45','2009-10-25 22:04:02','2009-10-25 22:04:02',NULL,NULL); +INSERT INTO `t4` VALUES (79,NULL,NULL,'2001-10-18','2001-10-18','20:38:54','20:38:54','2004-08-06 00:00:00','2004-08-06 00:00:00','h','h'); +INSERT INTO `t4` VALUES (80,9,0,'2008-05-25','2008-05-25','00:30:15','00:30:15','2001-11-27 05:07:57','2001-11-27 05:07:57','d','d'); +INSERT INTO `t4` VALUES (81,75,98,'2004-12-02','2004-12-02','23:46:36','23:46:36','2009-06-28 03:18:39','2009-06-28 03:18:39','w','w'); +INSERT INTO `t4` VALUES (82,2,6,'2002-02-15','2002-02-15','19:03:13','19:03:13','2000-03-12 00:00:00','2000-03-12 00:00:00','m','m'); +INSERT INTO `t4` VALUES (83,9,5,'2002-03-03','2002-03-03','10:54:27','10:54:27',NULL,NULL,'i','i'); +INSERT INTO `t4` VALUES (84,4,0,NULL,NULL,'00:25:47','00:25:47','2007-10-20 00:00:00','2007-10-20 00:00:00','w','w'); +INSERT INTO `t4` VALUES (85,0,3,'2003-01-26','2003-01-26','08:44:27','08:44:27','2009-09-27 00:00:00','2009-09-27 00:00:00','f','f'); +INSERT INTO `t4` VALUES (86,0,1,'2001-12-19','2001-12-19','08:15:38','08:15:38','2002-07-16 00:00:00','2002-07-16 00:00:00','k','k'); +INSERT INTO `t4` VALUES (87,1,1,'2001-08-07','2001-08-07','19:56:21','19:56:21','2005-02-20 00:00:00','2005-02-20 00:00:00','v','v'); +INSERT INTO `t4` VALUES (88,119,147,'2005-02-16','2005-02-16','00:00:00','00:00:00',NULL,NULL,'c','c'); +INSERT INTO `t4` VALUES (89,1,3,'2006-06-10','2006-06-10','20:50:52','20:50:52','2001-07-16 00:00:00','2001-07-16 00:00:00','y','y'); +INSERT INTO `t4` VALUES (90,7,3,NULL,NULL,'03:54:39','03:54:39','2009-05-20 21:04:12','2009-05-20 21:04:12','h','h'); +INSERT INTO `t4` VALUES (91,2,NULL,'2005-04-06','2005-04-06','23:58:17','23:58:17','2002-03-13 10:55:40','2002-03-13 10:55:40',NULL,NULL); +INSERT INTO `t4` VALUES (92,7,2,'2003-04-27','2003-04-27','12:54:58','12:54:58','2005-07-12 00:00:00','2005-07-12 00:00:00','t','t'); +INSERT INTO `t4` VALUES (93,2,1,'2005-10-13','2005-10-13','04:02:43','04:02:43','2006-07-22 09:46:34','2006-07-22 09:46:34','l','l'); +INSERT INTO `t4` VALUES (94,6,8,'2003-10-02','2003-10-02','11:31:12','11:31:12','2001-09-01 00:00:00','2001-09-01 00:00:00','a','a'); +INSERT INTO `t4` VALUES (95,4,8,'2005-09-09','2005-09-09','20:20:04','20:20:04','2002-05-27 18:38:45','2002-05-27 18:38:45','r','r'); +INSERT INTO `t4` VALUES (96,5,8,NULL,NULL,'00:22:24','00:22:24',NULL,NULL,'s','s'); +INSERT INTO `t4` VALUES (97,7,0,'2006-02-15','2006-02-15','10:09:31','10:09:31',NULL,NULL,'z','z'); +INSERT INTO `t4` VALUES (98,1,1,'1900-01-01','1900-01-01',NULL,NULL,'2009-08-08 22:38:53','2009-08-08 22:38:53','j','j'); +INSERT INTO `t4` VALUES (99,7,8,'2003-12-24','2003-12-24','18:45:35','18:45:35',NULL,NULL,'c','c'); +INSERT INTO `t4` VALUES (100,2,5,'2001-07-26','2001-07-26','11:49:25','11:49:25','2007-04-25 05:08:49','2007-04-25 05:08:49','f','f'); + +SET @@optimizer_switch='subquery_cache=off'; + +/* cache is off */ SELECT COUNT( DISTINCT table2 .`col_int_key` ) , ( +SELECT SUBQUERY2_t1 .`col_int_key` +FROM t3 SUBQUERY2_t1 JOIN t2 ON SUBQUERY2_t1 .`col_int_key` +WHERE table1 .`col_varchar_key` ) , table2 .`col_varchar_nokey` field10 +FROM t4 table1 JOIN ( t1 table2 STRAIGHT_JOIN t1 table3 ON table2 .`pk` ) ON table3 .`col_varchar_key` = table2 .`col_varchar_key` +GROUP BY field10 ; + +SET @@optimizer_switch='subquery_cache=on'; + +/* cache is on */ SELECT COUNT( DISTINCT table2 .`col_int_key` ) , ( +SELECT SUBQUERY2_t1 .`col_int_key` +FROM t3 SUBQUERY2_t1 JOIN t2 ON SUBQUERY2_t1 .`col_int_key` +WHERE table1 .`col_varchar_key` ) , table2 .`col_varchar_nokey` field10 +FROM t4 table1 JOIN ( t1 table2 STRAIGHT_JOIN t1 table3 ON table2 .`pk` ) ON table3 .`col_varchar_key` = table2 .`col_varchar_key` +GROUP BY field10 ; + +drop table t1,t2,t3,t4; +set @@optimizer_switch= default; + +# +--echo #launchpad BUG#609045 +# +CREATE TABLE `t2` ( + `pk` int(11) NOT NULL AUTO_INCREMENT, + `col_int_nokey` int(11) DEFAULT NULL, + `col_int_key` int(11) DEFAULT NULL, + `col_varchar_key` varchar(1) DEFAULT NULL, + `col_varchar_nokey` varchar(1) DEFAULT NULL, + PRIMARY KEY (`pk`), + KEY `col_int_key` (`col_int_key`), + KEY `col_varchar_key` (`col_varchar_key`,`col_int_key`) +) ENGINE=MyISAM AUTO_INCREMENT=30 DEFAULT CHARSET=latin1; +INSERT INTO `t2` VALUES (10,7,8,'v','v'); +INSERT INTO `t2` VALUES (11,1,9,'r','r'); +INSERT INTO `t2` VALUES (12,5,9,'a','a'); +INSERT INTO `t2` VALUES (13,3,186,'m','m'); +INSERT INTO `t2` VALUES (14,6,NULL,'y','y'); +INSERT INTO `t2` VALUES (15,92,2,'j','j'); +INSERT INTO `t2` VALUES (16,7,3,'d','d'); +INSERT INTO `t2` VALUES (17,NULL,0,'z','z'); +INSERT INTO `t2` VALUES (18,3,133,'e','e'); +INSERT INTO `t2` VALUES (19,5,1,'h','h'); +INSERT INTO `t2` VALUES (20,1,8,'b','b'); +INSERT INTO `t2` VALUES (21,2,5,'s','s'); +INSERT INTO `t2` VALUES (22,NULL,5,'e','e'); +INSERT INTO `t2` VALUES (23,1,8,'j','j'); +INSERT INTO `t2` VALUES (24,0,6,'e','e'); +INSERT INTO `t2` VALUES (25,210,51,'f','f'); +INSERT INTO `t2` VALUES (26,8,4,'v','v'); +INSERT INTO `t2` VALUES (27,7,7,'x','x'); +INSERT INTO `t2` VALUES (28,5,6,'m','m'); +INSERT INTO `t2` VALUES (29,NULL,4,'c','c'); +CREATE TABLE `t1` ( + `pk` int(11) NOT NULL AUTO_INCREMENT, + `col_int_nokey` int(11) DEFAULT NULL, + `col_int_key` int(11) DEFAULT NULL, + `col_varchar_key` varchar(1) DEFAULT NULL, + `col_varchar_nokey` varchar(1) DEFAULT NULL, + PRIMARY KEY (`pk`), + KEY `col_int_key` (`col_int_key`), + KEY `col_varchar_key` (`col_varchar_key`,`col_int_key`) +) ENGINE=MyISAM AUTO_INCREMENT=21 DEFAULT CHARSET=latin1; +INSERT INTO `t1` VALUES (1,NULL,2,'w','w'); +INSERT INTO `t1` VALUES (2,7,9,'m','m'); +INSERT INTO `t1` VALUES (3,9,3,'m','m'); +INSERT INTO `t1` VALUES (4,7,9,'k','k'); +INSERT INTO `t1` VALUES (5,4,NULL,'r','r'); +INSERT INTO `t1` VALUES (6,2,9,'t','t'); +INSERT INTO `t1` VALUES (7,6,3,'j','j'); +INSERT INTO `t1` VALUES (8,8,8,'u','u'); +INSERT INTO `t1` VALUES (9,NULL,8,'h','h'); +INSERT INTO `t1` VALUES (10,5,53,'o','o'); +INSERT INTO `t1` VALUES (11,NULL,0,NULL,NULL); +INSERT INTO `t1` VALUES (12,6,5,'k','k'); +INSERT INTO `t1` VALUES (13,188,166,'e','e'); +INSERT INTO `t1` VALUES (14,2,3,'n','n'); +INSERT INTO `t1` VALUES (15,1,0,'t','t'); +INSERT INTO `t1` VALUES (16,1,1,'c','c'); +INSERT INTO `t1` VALUES (17,0,9,'m','m'); +INSERT INTO `t1` VALUES (18,9,5,'y','y'); +INSERT INTO `t1` VALUES (19,NULL,6,'f','f'); +INSERT INTO `t1` VALUES (20,4,2,'d','d'); + +SET @@optimizer_switch = 'subquery_cache=off'; + +/* cache is off */ SELECT SUM( DISTINCT table1 .`pk` ) , ( + SELECT MAX( `col_int_nokey` ) + FROM t1 + WHERE table1 .`pk` ) field3 +FROM t1 table1 +JOIN ( + t1 table2 + JOIN t2 table3 + ON table3 .`col_varchar_key` = table2 .`col_varchar_key` +) +ON table3 .`col_varchar_key` = table2 .`col_varchar_nokey` +GROUP BY field3 ; + +SET @@optimizer_switch = 'subquery_cache=on'; + +/* cache is on */ SELECT SUM( DISTINCT table1 .`pk` ) , ( + SELECT MAX( `col_int_nokey` ) + FROM t1 + WHERE table1 .`pk` ) field3 +FROM t1 table1 +JOIN ( + t1 table2 + JOIN t2 table3 + ON table3 .`col_varchar_key` = table2 .`col_varchar_key` +) +ON table3 .`col_varchar_key` = table2 .`col_varchar_nokey` +GROUP BY field3 ; + +drop table t1,t2; +set @@optimizer_switch= default; + +# +--echo #launchpad BUG#609052 +# +CREATE TABLE `t2` ( + `pk` int(11) NOT NULL AUTO_INCREMENT, + `col_int_nokey` int(11) DEFAULT NULL, + `col_int_key` int(11) DEFAULT NULL, + `col_time_key` time DEFAULT NULL, + `col_varchar_key` varchar(1) DEFAULT NULL, + `col_varchar_nokey` varchar(1) DEFAULT NULL, + PRIMARY KEY (`pk`), + KEY `col_int_key` (`col_int_key`), + KEY `col_time_key` (`col_time_key`), + KEY `col_varchar_key` (`col_varchar_key`,`col_int_key`) +) ENGINE=MyISAM AUTO_INCREMENT=30 DEFAULT CHARSET=latin1; +INSERT INTO `t2` VALUES (10,7,8,'01:27:35','v','v'); +INSERT INTO `t2` VALUES (11,1,9,'19:48:31','r','r'); +INSERT INTO `t2` VALUES (12,5,9,'00:00:00','a','a'); +INSERT INTO `t2` VALUES (13,3,186,'19:53:05','m','m'); +INSERT INTO `t2` VALUES (14,6,NULL,'19:18:56','y','y'); +INSERT INTO `t2` VALUES (15,92,2,'10:55:12','j','j'); +INSERT INTO `t2` VALUES (16,7,3,'00:25:00','d','d'); +INSERT INTO `t2` VALUES (17,NULL,0,'12:35:47','z','z'); +INSERT INTO `t2` VALUES (18,3,133,'19:53:03','e','e'); +INSERT INTO `t2` VALUES (19,5,1,'17:53:30','h','h'); +INSERT INTO `t2` VALUES (20,1,8,'11:35:49','b','b'); +INSERT INTO `t2` VALUES (21,2,5,NULL,'s','s'); +INSERT INTO `t2` VALUES (22,NULL,5,'06:01:40','e','e'); +INSERT INTO `t2` VALUES (23,1,8,'05:45:11','j','j'); +INSERT INTO `t2` VALUES (24,0,6,'00:00:00','e','e'); +INSERT INTO `t2` VALUES (25,210,51,'00:00:00','f','f'); +INSERT INTO `t2` VALUES (26,8,4,'06:11:01','v','v'); +INSERT INTO `t2` VALUES (27,7,7,'13:02:46','x','x'); +INSERT INTO `t2` VALUES (28,5,6,'21:44:25','m','m'); +INSERT INTO `t2` VALUES (29,NULL,4,'22:43:58','c','c'); +CREATE TABLE `t4` ( + `pk` int(11) NOT NULL AUTO_INCREMENT, + `col_int_nokey` int(11) DEFAULT NULL, + `col_int_key` int(11) DEFAULT NULL, + `col_time_key` time DEFAULT NULL, + `col_varchar_key` varchar(1) DEFAULT NULL, + `col_varchar_nokey` varchar(1) DEFAULT NULL, + PRIMARY KEY (`pk`), + KEY `col_int_key` (`col_int_key`), + KEY `col_time_key` (`col_time_key`), + KEY `col_varchar_key` (`col_varchar_key`,`col_int_key`) +) ENGINE=MyISAM AUTO_INCREMENT=101 DEFAULT CHARSET=latin1; +INSERT INTO `t4` VALUES (1,6,NULL,NULL,'r','r'); +INSERT INTO `t4` VALUES (2,8,0,'14:34:45','c','c'); +INSERT INTO `t4` VALUES (3,6,0,'11:49:48','o','o'); +INSERT INTO `t4` VALUES (4,6,7,'18:12:55','c','c'); +INSERT INTO `t4` VALUES (5,3,8,'18:30:05','d','d'); +INSERT INTO `t4` VALUES (6,9,4,'14:19:30','v','v'); +INSERT INTO `t4` VALUES (7,2,6,'05:20:04','m','m'); +INSERT INTO `t4` VALUES (8,1,5,'20:29:31','j','j'); +INSERT INTO `t4` VALUES (9,8,NULL,'07:08:09','f','f'); +INSERT INTO `t4` VALUES (10,0,NULL,'14:49:14','n','n'); +INSERT INTO `t4` VALUES (11,9,8,'00:00:00','z','z'); +INSERT INTO `t4` VALUES (12,8,8,'09:58:06','h','h'); +INSERT INTO `t4` VALUES (13,NULL,8,NULL,'q','q'); +INSERT INTO `t4` VALUES (14,0,1,'18:24:16','w','w'); +INSERT INTO `t4` VALUES (15,5,1,'17:39:57','z','z'); +INSERT INTO `t4` VALUES (16,1,5,'08:23:21','j','j'); +INSERT INTO `t4` VALUES (17,1,2,NULL,'a','a'); +INSERT INTO `t4` VALUES (18,6,7,'21:50:46','m','m'); +INSERT INTO `t4` VALUES (19,6,6,'12:33:17','n','n'); +INSERT INTO `t4` VALUES (20,1,4,'03:06:43','e','e'); +INSERT INTO `t4` VALUES (21,8,7,'03:46:14','u','u'); +INSERT INTO `t4` VALUES (22,1,0,'20:34:52','s','s'); +INSERT INTO `t4` VALUES (23,0,9,NULL,'u','u'); +INSERT INTO `t4` VALUES (24,4,3,'10:41:20','r','r'); +INSERT INTO `t4` VALUES (25,9,5,'08:43:11','g','g'); +INSERT INTO `t4` VALUES (26,8,1,NULL,'o','o'); +INSERT INTO `t4` VALUES (27,5,1,'10:17:51','w','w'); +INSERT INTO `t4` VALUES (28,9,5,'06:34:09','b','b'); +INSERT INTO `t4` VALUES (29,5,9,'21:22:47',NULL,NULL); +INSERT INTO `t4` VALUES (30,NULL,2,'04:02:32','y','y'); +INSERT INTO `t4` VALUES (31,NULL,5,'02:33:14','y','y'); +INSERT INTO `t4` VALUES (32,105,248,'16:32:56','u','u'); +INSERT INTO `t4` VALUES (33,0,0,'21:32:42','p','p'); +INSERT INTO `t4` VALUES (34,3,8,'23:04:47','s','s'); +INSERT INTO `t4` VALUES (35,1,1,'22:05:43','e','e'); +INSERT INTO `t4` VALUES (36,75,255,'02:05:45','d','d'); +INSERT INTO `t4` VALUES (37,9,9,'00:00:00','d','d'); +INSERT INTO `t4` VALUES (38,7,9,'18:09:07','c','c'); +INSERT INTO `t4` VALUES (39,NULL,3,'10:54:06','b','b'); +INSERT INTO `t4` VALUES (40,NULL,9,'23:15:50','t','t'); +INSERT INTO `t4` VALUES (41,4,6,'10:17:40',NULL,NULL); +INSERT INTO `t4` VALUES (42,0,4,'03:37:09','y','y'); +INSERT INTO `t4` VALUES (43,204,60,'22:26:06','c','c'); +INSERT INTO `t4` VALUES (44,0,7,'17:10:38','d','d'); +INSERT INTO `t4` VALUES (45,9,1,'00:00:00','x','x'); +INSERT INTO `t4` VALUES (46,8,6,'17:08:49','p','p'); +INSERT INTO `t4` VALUES (47,7,4,'19:04:40','e','e'); +INSERT INTO `t4` VALUES (48,8,NULL,'20:53:28','g','g'); +INSERT INTO `t4` VALUES (49,NULL,8,'11:46:03','x','x'); +INSERT INTO `t4` VALUES (50,6,0,NULL,'s','s'); +INSERT INTO `t4` VALUES (51,5,8,'10:58:07','e','e'); +INSERT INTO `t4` VALUES (52,2,151,'00:00:00','l','l'); +INSERT INTO `t4` VALUES (53,3,7,'09:43:15','p','p'); +INSERT INTO `t4` VALUES (54,7,6,'21:40:32','h','h'); +INSERT INTO `t4` VALUES (55,NULL,NULL,'00:17:44','m','m'); +INSERT INTO `t4` VALUES (56,145,23,'16:47:26','n','n'); +INSERT INTO `t4` VALUES (57,0,2,'00:00:00','v','v'); +INSERT INTO `t4` VALUES (58,1,4,'05:25:59','b','b'); +INSERT INTO `t4` VALUES (59,7,NULL,'00:00:00','x','x'); +INSERT INTO `t4` VALUES (60,3,NULL,'20:33:04','r','r'); +INSERT INTO `t4` VALUES (61,NULL,77,'00:46:12','t','t'); +INSERT INTO `t4` VALUES (62,2,NULL,'00:00:00','w','w'); +INSERT INTO `t4` VALUES (63,2,NULL,'02:13:59','w','w'); +INSERT INTO `t4` VALUES (64,2,7,'02:54:47','k','k'); +INSERT INTO `t4` VALUES (65,8,1,'18:13:59','a','a'); +INSERT INTO `t4` VALUES (66,6,9,'13:53:08','t','t'); +INSERT INTO `t4` VALUES (67,1,6,'22:21:30','z','z'); +INSERT INTO `t4` VALUES (68,NULL,2,'11:41:50','e','e'); +INSERT INTO `t4` VALUES (69,1,3,'15:20:02','q','q'); +INSERT INTO `t4` VALUES (70,0,0,NULL,'e','e'); +INSERT INTO `t4` VALUES (71,4,NULL,NULL,'v','v'); +INSERT INTO `t4` VALUES (72,1,6,'07:51:52','d','d'); +INSERT INTO `t4` VALUES (73,1,3,'00:00:00','u','u'); +INSERT INTO `t4` VALUES (74,27,195,NULL,'o','o'); +INSERT INTO `t4` VALUES (75,4,5,NULL,'b','b'); +INSERT INTO `t4` VALUES (76,6,2,'12:31:05','c','c'); +INSERT INTO `t4` VALUES (77,2,7,'00:00:00','q','q'); +INSERT INTO `t4` VALUES (78,248,25,'01:16:45',NULL,NULL); +INSERT INTO `t4` VALUES (79,NULL,NULL,'20:38:54','h','h'); +INSERT INTO `t4` VALUES (80,9,0,'00:30:15','d','d'); +INSERT INTO `t4` VALUES (81,75,98,'23:46:36','w','w'); +INSERT INTO `t4` VALUES (82,2,6,'19:03:13','m','m'); +INSERT INTO `t4` VALUES (83,9,5,'10:54:27','i','i'); +INSERT INTO `t4` VALUES (84,4,0,'00:25:47','w','w'); +INSERT INTO `t4` VALUES (85,0,3,'08:44:27','f','f'); +INSERT INTO `t4` VALUES (86,0,1,'08:15:38','k','k'); +INSERT INTO `t4` VALUES (87,1,1,'19:56:21','v','v'); +INSERT INTO `t4` VALUES (88,119,147,'00:00:00','c','c'); +INSERT INTO `t4` VALUES (89,1,3,'20:50:52','y','y'); +INSERT INTO `t4` VALUES (90,7,3,'03:54:39','h','h'); +INSERT INTO `t4` VALUES (91,2,NULL,'23:58:17',NULL,NULL); +INSERT INTO `t4` VALUES (92,7,2,'12:54:58','t','t'); +INSERT INTO `t4` VALUES (93,2,1,'04:02:43','l','l'); +INSERT INTO `t4` VALUES (94,6,8,'11:31:12','a','a'); +INSERT INTO `t4` VALUES (95,4,8,'20:20:04','r','r'); +INSERT INTO `t4` VALUES (96,5,8,'00:22:24','s','s'); +INSERT INTO `t4` VALUES (97,7,0,'10:09:31','z','z'); +INSERT INTO `t4` VALUES (98,1,1,NULL,'j','j'); +INSERT INTO `t4` VALUES (99,7,8,'18:45:35','c','c'); +INSERT INTO `t4` VALUES (100,2,5,'11:49:25','f','f'); +CREATE TABLE `t1` ( + `pk` int(11) NOT NULL AUTO_INCREMENT, + `col_int_nokey` int(11) DEFAULT NULL, + `col_int_key` int(11) DEFAULT NULL, + `col_time_key` time DEFAULT NULL, + `col_varchar_key` varchar(1) DEFAULT NULL, + `col_varchar_nokey` varchar(1) DEFAULT NULL, + PRIMARY KEY (`pk`), + KEY `col_int_key` (`col_int_key`), + KEY `col_time_key` (`col_time_key`), + KEY `col_varchar_key` (`col_varchar_key`,`col_int_key`) +) ENGINE=MyISAM AUTO_INCREMENT=21 DEFAULT CHARSET=latin1; +INSERT INTO `t1` VALUES (1,NULL,2,'11:28:45','w','w'); +INSERT INTO `t1` VALUES (2,7,9,'20:25:14','m','m'); +INSERT INTO `t1` VALUES (3,9,3,'13:47:24','m','m'); +INSERT INTO `t1` VALUES (4,7,9,'19:24:11','k','k'); +INSERT INTO `t1` VALUES (5,4,NULL,'15:59:13','r','r'); +INSERT INTO `t1` VALUES (6,2,9,'00:00:00','t','t'); +INSERT INTO `t1` VALUES (7,6,3,'15:15:04','j','j'); +INSERT INTO `t1` VALUES (8,8,8,'11:32:06','u','u'); +INSERT INTO `t1` VALUES (9,NULL,8,'18:32:33','h','h'); +INSERT INTO `t1` VALUES (10,5,53,'15:19:25','o','o'); +INSERT INTO `t1` VALUES (11,NULL,0,'19:03:19',NULL,NULL); +INSERT INTO `t1` VALUES (12,6,5,'00:39:46','k','k'); +INSERT INTO `t1` VALUES (13,188,166,NULL,'e','e'); +INSERT INTO `t1` VALUES (14,2,3,'00:00:00','n','n'); +INSERT INTO `t1` VALUES (15,1,0,'13:12:11','t','t'); +INSERT INTO `t1` VALUES (16,1,1,'04:56:48','c','c'); +INSERT INTO `t1` VALUES (17,0,9,'19:56:05','m','m'); +INSERT INTO `t1` VALUES (18,9,5,'19:35:19','y','y'); +INSERT INTO `t1` VALUES (19,NULL,6,'05:03:03','f','f'); +INSERT INTO `t1` VALUES (20,4,2,'18:38:59','d','d'); +CREATE TABLE `t3` ( + `pk` int(11) NOT NULL AUTO_INCREMENT, + `col_int_nokey` int(11) DEFAULT NULL, + `col_int_key` int(11) DEFAULT NULL, + `col_time_key` time DEFAULT NULL, + `col_varchar_key` varchar(1) DEFAULT NULL, + `col_varchar_nokey` varchar(1) DEFAULT NULL, + PRIMARY KEY (`pk`), + KEY `col_int_key` (`col_int_key`), + KEY `col_time_key` (`col_time_key`), + KEY `col_varchar_key` (`col_varchar_key`,`col_int_key`) +) ENGINE=MyISAM AUTO_INCREMENT=11 DEFAULT CHARSET=latin1; +INSERT INTO `t3` VALUES (10,8,8,'18:27:58',NULL,NULL); +CREATE TABLE `t5` ( + `pk` int(11) NOT NULL AUTO_INCREMENT, + `col_int_nokey` int(11) DEFAULT NULL, + `col_int_key` int(11) DEFAULT NULL, + `col_time_key` time DEFAULT NULL, + `col_varchar_key` varchar(1) DEFAULT NULL, + `col_varchar_nokey` varchar(1) DEFAULT NULL, + PRIMARY KEY (`pk`), + KEY `col_int_key` (`col_int_key`), + KEY `col_time_key` (`col_time_key`), + KEY `col_varchar_key` (`col_varchar_key`,`col_int_key`) +) ENGINE=MyISAM AUTO_INCREMENT=2 DEFAULT CHARSET=latin1; +INSERT INTO `t5` VALUES (1,1,7,'01:13:38','f','f'); + + +SET @@optimizer_switch='subquery_cache=off'; + +/* cache is off */ SELECT SQL_SMALL_RESULT MAX( DISTINCT table1 . `col_varchar_key` ) AS field1 , MIN( table1 . `col_varchar_nokey` ) AS field2 , COUNT( table1 . `col_varchar_key` ) AS field3 , table2 . `col_time_key` AS field4 , COUNT( DISTINCT table2 . `col_int_key` ) AS field5 , ( +SELECT MAX( SUBQUERY1_t2 . `col_int_nokey` ) AS SUBQUERY1_field1 +FROM ( t3 AS SUBQUERY1_t1 INNER JOIN t1 AS SUBQUERY1_t2 ON (SUBQUERY1_t2 . `col_varchar_key` = SUBQUERY1_t1 . `col_varchar_nokey` ) ) +WHERE SUBQUERY1_t2 . `pk` < SUBQUERY1_t2 . `pk` ) AS field6 , COUNT( table1 . `col_varchar_nokey` ) AS field7 , COUNT( table2 . `pk` ) AS field8 , ( +SELECT MAX( SUBQUERY2_t1 . `col_int_key` ) AS SUBQUERY2_field1 +FROM ( t5 AS SUBQUERY2_t1 LEFT JOIN t2 AS SUBQUERY2_t2 ON (SUBQUERY2_t2 . `col_int_key` = SUBQUERY2_t1 . `col_int_key` ) ) +WHERE SUBQUERY2_t2 . `col_varchar_nokey` != table1 . `col_varchar_key` OR SUBQUERY2_t1 . `col_varchar_nokey` >= 'o' ) AS field9 , CONCAT ( table1 . `col_varchar_key` , table2 . `col_varchar_nokey` ) AS field10 +FROM ( t4 AS table1 LEFT JOIN ( ( t1 AS table2 STRAIGHT_JOIN t1 AS table3 ON (table3 . `col_int_nokey` = table2 . `pk` ) ) ) ON (table3 . `col_varchar_key` = table2 . `col_varchar_key` ) ) +WHERE ( EXISTS ( +SELECT SUBQUERY3_t1 . `pk` AS SUBQUERY3_field1 +FROM ( t4 AS SUBQUERY3_t1 INNER JOIN t4 AS SUBQUERY3_t2 ON (SUBQUERY3_t2 . `col_varchar_key` = SUBQUERY3_t1 . `col_varchar_key` ) ) +WHERE SUBQUERY3_t1 . `col_int_key` > table3 . `pk` AND SUBQUERY3_t1 . `pk` != table3 . `pk` ) ) AND ( table1 . `pk` > 116 AND table1 . `pk` < ( 116 + 175 ) OR table1 . `pk` IN (251) ) OR table1 . `col_int_nokey` = table1 . `col_int_nokey` +GROUP BY field4, field6, field9, field10 +HAVING field10 = 'c' +; + +SET @@optimizer_switch='subquery_cache=on'; + +/* cache is on */ SELECT SQL_SMALL_RESULT MAX( DISTINCT table1 . `col_varchar_key` ) AS field1 , MIN( table1 . `col_varchar_nokey` ) AS field2 , COUNT( table1 . `col_varchar_key` ) AS field3 , table2 . `col_time_key` AS field4 , COUNT( DISTINCT table2 . `col_int_key` ) AS field5 , ( +SELECT MAX( SUBQUERY1_t2 . `col_int_nokey` ) AS SUBQUERY1_field1 +FROM ( t3 AS SUBQUERY1_t1 INNER JOIN t1 AS SUBQUERY1_t2 ON (SUBQUERY1_t2 . `col_varchar_key` = SUBQUERY1_t1 . `col_varchar_nokey` ) ) +WHERE SUBQUERY1_t2 . `pk` < SUBQUERY1_t2 . `pk` ) AS field6 , COUNT( table1 . `col_varchar_nokey` ) AS field7 , COUNT( table2 . `pk` ) AS field8 , ( +SELECT MAX( SUBQUERY2_t1 . `col_int_key` ) AS SUBQUERY2_field1 +FROM ( t5 AS SUBQUERY2_t1 LEFT JOIN t2 AS SUBQUERY2_t2 ON (SUBQUERY2_t2 . `col_int_key` = SUBQUERY2_t1 . `col_int_key` ) ) +WHERE SUBQUERY2_t2 . `col_varchar_nokey` != table1 . `col_varchar_key` OR SUBQUERY2_t1 . `col_varchar_nokey` >= 'o' ) AS field9 , CONCAT ( table1 . `col_varchar_key` , table2 . `col_varchar_nokey` ) AS field10 +FROM ( t4 AS table1 LEFT JOIN ( ( t1 AS table2 STRAIGHT_JOIN t1 AS table3 ON (table3 . `col_int_nokey` = table2 . `pk` ) ) ) ON (table3 . `col_varchar_key` = table2 . `col_varchar_key` ) ) +WHERE ( EXISTS ( +SELECT SUBQUERY3_t1 . `pk` AS SUBQUERY3_field1 +FROM ( t4 AS SUBQUERY3_t1 INNER JOIN t4 AS SUBQUERY3_t2 ON (SUBQUERY3_t2 . `col_varchar_key` = SUBQUERY3_t1 . `col_varchar_key` ) ) +WHERE SUBQUERY3_t1 . `col_int_key` > table3 . `pk` AND SUBQUERY3_t1 . `pk` != table3 . `pk` ) ) AND ( table1 . `pk` > 116 AND table1 . `pk` < ( 116 + 175 ) OR table1 . `pk` IN (251) ) OR table1 . `col_int_nokey` = table1 . `col_int_nokey` +GROUP BY field4, field6, field9, field10 +HAVING field10 = 'c' +; + +drop table t1,t2,t3,t4,t5; +set @@optimizer_switch= default; + + +# +--echo #launchpad BUG#609043 +# +CREATE TABLE `t1` ( + `pk` int(11) NOT NULL AUTO_INCREMENT, + `col_int_nokey` int(11) DEFAULT NULL, + `col_int_key` int(11) DEFAULT NULL, + `col_date_key` date DEFAULT NULL, + `col_date_nokey` date DEFAULT NULL, + `col_time_key` time DEFAULT NULL, + `col_time_nokey` time DEFAULT NULL, + `col_datetime_key` datetime DEFAULT NULL, + `col_datetime_nokey` datetime DEFAULT NULL, + `col_varchar_key` varchar(1) DEFAULT NULL, + `col_varchar_nokey` varchar(1) DEFAULT NULL, + PRIMARY KEY (`pk`), + KEY `col_varchar_key` (`col_varchar_key`,`col_int_key`) +) ENGINE=MyISAM AUTO_INCREMENT=21 DEFAULT CHARSET=latin1; +INSERT INTO `t1` VALUES (19,NULL,6,'2004-08-20','2004-08-20','05:03:03','05:03:03','2007-04-19 00:19:53','2007-04-19 00:19:53','f','f'); +INSERT INTO `t1` VALUES (20,4,2,'1900-01-01','1900-01-01','18:38:59','18:38:59','1900-01-01 00:00:00','1900-01-01 00:00:00','d','d'); + +CREATE TABLE `t2` ( + `pk` int(11) NOT NULL AUTO_INCREMENT, + `col_int_nokey` int(11) DEFAULT NULL, + `col_int_key` int(11) DEFAULT NULL, + `col_date_key` date DEFAULT NULL, + `col_date_nokey` date DEFAULT NULL, + `col_time_key` time DEFAULT NULL, + `col_time_nokey` time DEFAULT NULL, + `col_datetime_key` datetime DEFAULT NULL, + `col_datetime_nokey` datetime DEFAULT NULL, + `col_varchar_key` varchar(1) DEFAULT NULL, + `col_varchar_nokey` varchar(1) DEFAULT NULL, + PRIMARY KEY (`pk`), + KEY `col_int_key` (`col_int_key`), + KEY `col_date_key` (`col_date_key`), + KEY `col_time_key` (`col_time_key`), + KEY `col_datetime_key` (`col_datetime_key`), + KEY `col_varchar_key` (`col_varchar_key`,`col_int_key`) +) ENGINE=MyISAM AUTO_INCREMENT=30 DEFAULT CHARSET=latin1; + +CREATE TABLE `t3` ( + `pk` int(11) NOT NULL AUTO_INCREMENT, + `col_int_nokey` int(11) DEFAULT NULL, + `col_int_key` int(11) DEFAULT NULL, + `col_date_key` date DEFAULT NULL, + `col_date_nokey` date DEFAULT NULL, + `col_time_key` time DEFAULT NULL, + `col_time_nokey` time DEFAULT NULL, + `col_datetime_key` datetime DEFAULT NULL, + `col_datetime_nokey` datetime DEFAULT NULL, + `col_varchar_key` varchar(1) DEFAULT NULL, + `col_varchar_nokey` varchar(1) DEFAULT NULL, + PRIMARY KEY (`pk`), + KEY `col_int_key` (`col_int_key`), + KEY `col_date_key` (`col_date_key`), + KEY `col_time_key` (`col_time_key`), + KEY `col_datetime_key` (`col_datetime_key`), + KEY `col_varchar_key` (`col_varchar_key`,`col_int_key`) +) ENGINE=MyISAM AUTO_INCREMENT=2 DEFAULT CHARSET=latin1; + +CREATE TABLE `t4` ( + `pk` int(11) NOT NULL AUTO_INCREMENT, + `col_int_nokey` int(11) DEFAULT NULL, + `col_int_key` int(11) DEFAULT NULL, + `col_date_key` date DEFAULT NULL, + `col_date_nokey` date DEFAULT NULL, + `col_time_key` time DEFAULT NULL, + `col_time_nokey` time DEFAULT NULL, + `col_datetime_key` datetime DEFAULT NULL, + `col_datetime_nokey` datetime DEFAULT NULL, + `col_varchar_key` varchar(1) DEFAULT NULL, + `col_varchar_nokey` varchar(1) DEFAULT NULL, + PRIMARY KEY (`pk`), + KEY `col_int_key` (`col_int_key`), + KEY `col_date_key` (`col_date_key`), + KEY `col_time_key` (`col_time_key`), + KEY `col_datetime_key` (`col_datetime_key`), + KEY `col_varchar_key` (`col_varchar_key`,`col_int_key`) +) ENGINE=MyISAM AUTO_INCREMENT=101 DEFAULT CHARSET=latin1; +INSERT INTO `t4` VALUES (100,2,5,'2001-07-26','2001-07-26','11:49:25','11:49:25','2007-04-25 05:08:49','2007-04-25 05:08:49','f','f'); + +SET @@optimizer_switch = 'subquery_cache=off'; + +/* cache is off */ SELECT COUNT( DISTINCT table2 .`col_int_key` ) , ( +SELECT SUBQUERY2_t1 .`col_int_key` +FROM t3 SUBQUERY2_t1 JOIN t2 ON SUBQUERY2_t1 .`col_int_key` +WHERE table1 .`col_varchar_key` ) , table2 .`col_varchar_nokey` field10 +FROM t4 table1 JOIN ( t1 table2 STRAIGHT_JOIN t1 table3 ON table2 .`pk` ) ON table3 .`col_varchar_key` = table2 .`col_varchar_key` +GROUP BY field10 ; + +SET @@optimizer_switch = 'subquery_cache=on'; + +/* cache is on */ SELECT COUNT( DISTINCT table2 .`col_int_key` ) , ( +SELECT SUBQUERY2_t1 .`col_int_key` +FROM t3 SUBQUERY2_t1 JOIN t2 ON SUBQUERY2_t1 .`col_int_key` +WHERE table1 .`col_varchar_key` ) , table2 .`col_varchar_nokey` field10 +FROM t4 table1 JOIN ( t1 table2 STRAIGHT_JOIN t1 table3 ON table2 .`pk` ) ON table3 .`col_varchar_key` = table2 .`col_varchar_key` +GROUP BY field10 ; + +drop table t1,t2,t3,t4; +set @@optimizer_switch= default; + +# +--echo #launchpad BUG#611625 +# +CREATE TABLE `t1` ( + `pk` int(11) NOT NULL AUTO_INCREMENT, + `col_int_nokey` int(11) DEFAULT NULL, + `col_varchar_nokey` varchar(1) DEFAULT NULL, + PRIMARY KEY (`pk`) +) ENGINE=MyISAM AUTO_INCREMENT=21 DEFAULT CHARSET=latin1; +INSERT INTO `t1` VALUES (1,NULL,'w'); +INSERT INTO `t1` VALUES (2,7,'m'); +INSERT INTO `t1` VALUES (3,9,'m'); +INSERT INTO `t1` VALUES (4,7,'k'); +INSERT INTO `t1` VALUES (5,4,'r'); +INSERT INTO `t1` VALUES (6,2,'t'); +INSERT INTO `t1` VALUES (7,6,'j'); +INSERT INTO `t1` VALUES (8,8,'u'); +INSERT INTO `t1` VALUES (9,NULL,'h'); +INSERT INTO `t1` VALUES (10,5,'o'); +INSERT INTO `t1` VALUES (11,NULL,NULL); +INSERT INTO `t1` VALUES (12,6,'k'); +INSERT INTO `t1` VALUES (13,188,'e'); +INSERT INTO `t1` VALUES (14,2,'n'); +INSERT INTO `t1` VALUES (15,1,'t'); +INSERT INTO `t1` VALUES (16,1,'c'); +INSERT INTO `t1` VALUES (17,0,'m'); +INSERT INTO `t1` VALUES (18,9,'y'); +INSERT INTO `t1` VALUES (19,NULL,'f'); +INSERT INTO `t1` VALUES (20,4,'d'); +CREATE TABLE `t3` ( + `pk` int(11) NOT NULL AUTO_INCREMENT, + `col_int_nokey` int(11) DEFAULT NULL, + `col_varchar_nokey` varchar(1) DEFAULT NULL, + PRIMARY KEY (`pk`) +) ENGINE=MyISAM AUTO_INCREMENT=101 DEFAULT CHARSET=latin1; +INSERT INTO `t3` VALUES (1,6,'r'); +INSERT INTO `t3` VALUES (2,8,'c'); +INSERT INTO `t3` VALUES (3,6,'o'); +INSERT INTO `t3` VALUES (4,6,'c'); +INSERT INTO `t3` VALUES (5,3,'d'); +INSERT INTO `t3` VALUES (6,9,'v'); +INSERT INTO `t3` VALUES (7,2,'m'); +INSERT INTO `t3` VALUES (8,1,'j'); +INSERT INTO `t3` VALUES (9,8,'f'); +INSERT INTO `t3` VALUES (10,0,'n'); +INSERT INTO `t3` VALUES (11,9,'z'); +INSERT INTO `t3` VALUES (12,8,'h'); +INSERT INTO `t3` VALUES (13,NULL,'q'); +INSERT INTO `t3` VALUES (14,0,'w'); +INSERT INTO `t3` VALUES (15,5,'z'); +INSERT INTO `t3` VALUES (16,1,'j'); +INSERT INTO `t3` VALUES (17,1,'a'); +INSERT INTO `t3` VALUES (18,6,'m'); +INSERT INTO `t3` VALUES (19,6,'n'); +INSERT INTO `t3` VALUES (20,1,'e'); +INSERT INTO `t3` VALUES (21,8,'u'); +INSERT INTO `t3` VALUES (22,1,'s'); +INSERT INTO `t3` VALUES (23,0,'u'); +INSERT INTO `t3` VALUES (24,4,'r'); +INSERT INTO `t3` VALUES (25,9,'g'); +INSERT INTO `t3` VALUES (26,8,'o'); +INSERT INTO `t3` VALUES (27,5,'w'); +INSERT INTO `t3` VALUES (28,9,'b'); +INSERT INTO `t3` VALUES (29,5,NULL); +INSERT INTO `t3` VALUES (30,NULL,'y'); +INSERT INTO `t3` VALUES (31,NULL,'y'); +INSERT INTO `t3` VALUES (32,105,'u'); +INSERT INTO `t3` VALUES (33,0,'p'); +INSERT INTO `t3` VALUES (34,3,'s'); +INSERT INTO `t3` VALUES (35,1,'e'); +INSERT INTO `t3` VALUES (36,75,'d'); +INSERT INTO `t3` VALUES (37,9,'d'); +INSERT INTO `t3` VALUES (38,7,'c'); +INSERT INTO `t3` VALUES (39,NULL,'b'); +INSERT INTO `t3` VALUES (40,NULL,'t'); +INSERT INTO `t3` VALUES (41,4,NULL); +INSERT INTO `t3` VALUES (42,0,'y'); +INSERT INTO `t3` VALUES (43,204,'c'); +INSERT INTO `t3` VALUES (44,0,'d'); +INSERT INTO `t3` VALUES (45,9,'x'); +INSERT INTO `t3` VALUES (46,8,'p'); +INSERT INTO `t3` VALUES (47,7,'e'); +INSERT INTO `t3` VALUES (48,8,'g'); +INSERT INTO `t3` VALUES (49,NULL,'x'); +INSERT INTO `t3` VALUES (50,6,'s'); +INSERT INTO `t3` VALUES (51,5,'e'); +INSERT INTO `t3` VALUES (52,2,'l'); +INSERT INTO `t3` VALUES (53,3,'p'); +INSERT INTO `t3` VALUES (54,7,'h'); +INSERT INTO `t3` VALUES (55,NULL,'m'); +INSERT INTO `t3` VALUES (56,145,'n'); +INSERT INTO `t3` VALUES (57,0,'v'); +INSERT INTO `t3` VALUES (58,1,'b'); +INSERT INTO `t3` VALUES (59,7,'x'); +INSERT INTO `t3` VALUES (60,3,'r'); +INSERT INTO `t3` VALUES (61,NULL,'t'); +INSERT INTO `t3` VALUES (62,2,'w'); +INSERT INTO `t3` VALUES (63,2,'w'); +INSERT INTO `t3` VALUES (64,2,'k'); +INSERT INTO `t3` VALUES (65,8,'a'); +INSERT INTO `t3` VALUES (66,6,'t'); +INSERT INTO `t3` VALUES (67,1,'z'); +INSERT INTO `t3` VALUES (68,NULL,'e'); +INSERT INTO `t3` VALUES (69,1,'q'); +INSERT INTO `t3` VALUES (70,0,'e'); +INSERT INTO `t3` VALUES (71,4,'v'); +INSERT INTO `t3` VALUES (72,1,'d'); +INSERT INTO `t3` VALUES (73,1,'u'); +INSERT INTO `t3` VALUES (74,27,'o'); +INSERT INTO `t3` VALUES (75,4,'b'); +INSERT INTO `t3` VALUES (76,6,'c'); +INSERT INTO `t3` VALUES (77,2,'q'); +INSERT INTO `t3` VALUES (78,248,NULL); +INSERT INTO `t3` VALUES (79,NULL,'h'); +INSERT INTO `t3` VALUES (80,9,'d'); +INSERT INTO `t3` VALUES (81,75,'w'); +INSERT INTO `t3` VALUES (82,2,'m'); +INSERT INTO `t3` VALUES (83,9,'i'); +INSERT INTO `t3` VALUES (84,4,'w'); +INSERT INTO `t3` VALUES (85,0,'f'); +INSERT INTO `t3` VALUES (86,0,'k'); +INSERT INTO `t3` VALUES (87,1,'v'); +INSERT INTO `t3` VALUES (88,119,'c'); +INSERT INTO `t3` VALUES (89,1,'y'); +INSERT INTO `t3` VALUES (90,7,'h'); +INSERT INTO `t3` VALUES (91,2,NULL); +INSERT INTO `t3` VALUES (92,7,'t'); +INSERT INTO `t3` VALUES (93,2,'l'); +INSERT INTO `t3` VALUES (94,6,'a'); +INSERT INTO `t3` VALUES (95,4,'r'); +INSERT INTO `t3` VALUES (96,5,'s'); +INSERT INTO `t3` VALUES (97,7,'z'); +INSERT INTO `t3` VALUES (98,1,'j'); +INSERT INTO `t3` VALUES (99,7,'c'); +INSERT INTO `t3` VALUES (100,2,'f'); +CREATE TABLE `t2` ( + `pk` int(11) NOT NULL AUTO_INCREMENT, + `col_int_nokey` int(11) DEFAULT NULL, + `col_varchar_nokey` varchar(1) DEFAULT NULL, + PRIMARY KEY (`pk`) +) ENGINE=MyISAM AUTO_INCREMENT=11 DEFAULT CHARSET=latin1; +INSERT INTO `t2` VALUES (10,8,NULL); + +set optimizer_switch='subquery_cache=off'; + +SELECT ( +SELECT `col_int_nokey` +FROM t3 +WHERE table1 .`col_varchar_nokey` ) field13 +FROM t2 table1 JOIN t1 table2 ON table2 .`pk` +ORDER BY field13; + +set optimizer_switch='subquery_cache=on'; + +SELECT + (SELECT `col_int_nokey` + FROM t3 + WHERE table1 .`col_varchar_nokey` ) field13 +FROM t2 table1 JOIN t1 table2 ON table2 .`pk` +ORDER BY field13; + +drop table t1,t2,t3; +set @@optimizer_switch= default; + +# +--echo # LP BUG#615760 (part 1: double transformation) +# +create table t1 (a int); +insert into t1 values (1),(2); +create table t2 (b int); +insert into t2 values (1),(2); +set optimizer_switch='default,semijoin=off,materialization=off,subquery_cache=on'; + +explain extended +select * from t1 where a in (select b from t2); + +drop table t1,t2; +set @@optimizer_switch= default; + +# +--echo # LP BUG#615760 (part 2: incorrect heap table index flags) +# +SET SESSION optimizer_switch = 'index_merge=off,index_merge_union=off,index_merge_sort_union=off,index_merge_intersection=off,index_condition_pushdown=off,firstmatch=off,loosescan=off,materialization=off,semijoin=off,partial_match_rowid_merge=off,partial_match_table_scan=off,subquery_cache=on'; + +CREATE TABLE `t1` ( + `pk` int(11) NOT NULL AUTO_INCREMENT, + `col_int_nokey` int(11) DEFAULT NULL, + `col_int_key` int(11) DEFAULT NULL, + `col_varchar_key` varchar(1) DEFAULT NULL, + `col_varchar_nokey` varchar(1) DEFAULT NULL, + PRIMARY KEY (`pk`), + KEY `col_int_key` (`col_int_key`), + KEY `col_varchar_key` (`col_varchar_key`,`col_int_key`) +) AUTO_INCREMENT=30 DEFAULT CHARSET=latin1; +INSERT INTO `t1` VALUES (10,7,8,'v','v'); +INSERT INTO `t1` VALUES (11,1,9,'r','r'); +INSERT INTO `t1` VALUES (12,5,9,'a','a'); +INSERT INTO `t1` VALUES (13,3,186,'m','m'); +INSERT INTO `t1` VALUES (14,6,NULL,'y','y'); +INSERT INTO `t1` VALUES (15,92,2,'j','j'); +INSERT INTO `t1` VALUES (16,7,3,'d','d'); +INSERT INTO `t1` VALUES (17,NULL,0,'z','z'); +INSERT INTO `t1` VALUES (18,3,133,'e','e'); +INSERT INTO `t1` VALUES (19,5,1,'h','h'); +INSERT INTO `t1` VALUES (20,1,8,'b','b'); +INSERT INTO `t1` VALUES (21,2,5,'s','s'); +INSERT INTO `t1` VALUES (22,NULL,5,'e','e'); +INSERT INTO `t1` VALUES (23,1,8,'j','j'); +INSERT INTO `t1` VALUES (24,0,6,'e','e'); +INSERT INTO `t1` VALUES (25,210,51,'f','f'); +INSERT INTO `t1` VALUES (26,8,4,'v','v'); +INSERT INTO `t1` VALUES (27,7,7,'x','x'); +INSERT INTO `t1` VALUES (28,5,6,'m','m'); +INSERT INTO `t1` VALUES (29,NULL,4,'c','c'); +CREATE TABLE `t2` ( + `pk` int(11) NOT NULL AUTO_INCREMENT, + `col_int_nokey` int(11) DEFAULT NULL, + `col_int_key` int(11) DEFAULT NULL, + `col_varchar_key` varchar(1) DEFAULT NULL, + `col_varchar_nokey` varchar(1) DEFAULT NULL, + PRIMARY KEY (`pk`), + KEY `col_int_key` (`col_int_key`), + KEY `col_varchar_key` (`col_varchar_key`,`col_int_key`) +) AUTO_INCREMENT=21 DEFAULT CHARSET=latin1; +INSERT INTO `t2` VALUES (1,NULL,2,'w','w'); +INSERT INTO `t2` VALUES (2,7,9,'m','m'); +INSERT INTO `t2` VALUES (3,9,3,'m','m'); +INSERT INTO `t2` VALUES (4,7,9,'k','k'); +INSERT INTO `t2` VALUES (5,4,NULL,'r','r'); +INSERT INTO `t2` VALUES (6,2,9,'t','t'); +INSERT INTO `t2` VALUES (7,6,3,'j','j'); +INSERT INTO `t2` VALUES (8,8,8,'u','u'); +INSERT INTO `t2` VALUES (9,NULL,8,'h','h'); +INSERT INTO `t2` VALUES (10,5,53,'o','o'); +INSERT INTO `t2` VALUES (11,NULL,0,NULL,NULL); +INSERT INTO `t2` VALUES (12,6,5,'k','k'); +INSERT INTO `t2` VALUES (13,188,166,'e','e'); +INSERT INTO `t2` VALUES (14,2,3,'n','n'); +INSERT INTO `t2` VALUES (15,1,0,'t','t'); +INSERT INTO `t2` VALUES (16,1,1,'c','c'); +INSERT INTO `t2` VALUES (17,0,9,'m','m'); +INSERT INTO `t2` VALUES (18,9,5,'y','y'); +INSERT INTO `t2` VALUES (19,NULL,6,'f','f'); +INSERT INTO `t2` VALUES (20,4,2,'d','d'); + +# Here we just need plenty of different parameters to overflow +# temporary heap table of expression cache +SELECT table1 .`col_varchar_nokey` +FROM t2 table1 RIGHT JOIN t1 LEFT JOIN ( +SELECT SUBQUERY1_t2 .* +FROM t1 SUBQUERY1_t1 LEFT JOIN t2 SUBQUERY1_t2 ON SUBQUERY1_t2 .`col_int_key` = SUBQUERY1_t1 .`col_int_nokey` ) table3 STRAIGHT_JOIN ( ( +SELECT * +FROM t1 ) table4 JOIN ( t1 table5 JOIN t2 table6 ON table5 .`pk` ) ON table5 .`col_varchar_nokey` ) ON table6 .`pk` = table5 .`col_int_key` ON table5 .`col_varchar_nokey` ON table5 .`col_varchar_key` +WHERE table3 .`col_varchar_key` IN ( +SELECT `col_varchar_key` +FROM t2 ) AND table1 .`col_varchar_key` OR table1 .`pk` ; + +drop table t1,t2; +set @@optimizer_switch= default; + +# +--echo # LP BUG#615378 (incorrect NULL result returning in Item_cache) +# +# if bug present here will be valgrind warnings (due to attempt to process +# uninialized decimal value) but the result will be correct (due to +# Item::null_value) + +CREATE TABLE `t1` ( + `pk` int(11) NOT NULL AUTO_INCREMENT, + `col_varchar_key` varchar(1) DEFAULT NULL, + PRIMARY KEY (`pk`), + KEY `col_varchar_key` (`col_varchar_key`) +) DEFAULT CHARSET=latin1; +INSERT INTO `t1` VALUES (10,'v'); +INSERT INTO `t1` VALUES (11,'r'); +CREATE TABLE `t2` ( + `pk` int(11) NOT NULL AUTO_INCREMENT, + `col_varchar_key` varchar(1) DEFAULT NULL, + PRIMARY KEY (`pk`), + KEY `col_varchar_key` (`col_varchar_key`) +) DEFAULT CHARSET=latin1; +INSERT INTO `t2` VALUES (1,'r'); +INSERT INTO `t2` VALUES (2,'c'); +CREATE TABLE `t3` ( + `pk` int(11) NOT NULL AUTO_INCREMENT, + `col_varchar_key` varchar(1) DEFAULT NULL, + PRIMARY KEY (`pk`), + KEY `col_varchar_key` (`col_varchar_key`) +) DEFAULT CHARSET=latin1; +INSERT INTO `t3` VALUES (1,'w'); + +# We may get warnings about 'h' not beeing a double here +--disable_warnings +SELECT SUM( DISTINCT table2 . `pk` ) AS field2 , +(SELECT SUM( SUBQUERY1_t2 . `pk` ) AS SUBQUERY1_field1 + FROM t2 AS SUBQUERY1_t2 STRAIGHT_JOIN + t3 AS SUBQUERY1_t3 ON (SUBQUERY1_t3 . `pk` = SUBQUERY1_t2 . `pk` ) + WHERE table1 . `col_varchar_key` ) AS field3 +FROM ( t1 AS table1 LEFT JOIN + ( t2 AS table2 STRAIGHT_JOIN + t3 AS table3 ON (table3 . `pk` = table2 . `pk` ) ) + ON (table3 . `col_varchar_key` = table1 . `col_varchar_key` ) ) +WHERE ( table1 . `pk` < 5 ) OR ( table1 . `col_varchar_key` IS NOT NULL) +GROUP BY field3 +HAVING (field3 <= 'h' AND field2 != 4) ; +--enable_warnings +drop tables t1, t2, t3; diff --git a/mysql-test/t/subselect_mat.test b/mysql-test/t/subselect_mat.test new file mode 100644 index 00000000000..c18585d0478 --- /dev/null +++ b/mysql-test/t/subselect_mat.test @@ -0,0 +1,1065 @@ +# +# Hash semi-join regression tests +# (WL#1110: Subquery optimization: materialization) +# + +--disable_warnings +drop table if exists t1, t2, t3, t1i, t2i, t3i; +drop view if exists v1, v2, v1m, v2m; +--enable_warnings + +create table t1 (a1 char(8), a2 char(8)); +create table t2 (b1 char(8), b2 char(8)); +create table t3 (c1 char(8), c2 char(8)); + +insert into t1 values ('1 - 00', '2 - 00'); +insert into t1 values ('1 - 01', '2 - 01'); +insert into t1 values ('1 - 02', '2 - 02'); + +insert into t2 values ('1 - 01', '2 - 01'); +insert into t2 values ('1 - 01', '2 - 01'); +insert into t2 values ('1 - 02', '2 - 02'); +insert into t2 values ('1 - 02', '2 - 02'); +insert into t2 values ('1 - 03', '2 - 03'); + +insert into t3 values ('1 - 01', '2 - 01'); +insert into t3 values ('1 - 02', '2 - 02'); +insert into t3 values ('1 - 03', '2 - 03'); +insert into t3 values ('1 - 04', '2 - 04'); + +# Indexed columns +create table t1i (a1 char(8), a2 char(8)); +create table t2i (b1 char(8), b2 char(8)); +create table t3i (c1 char(8), c2 char(8)); +create index it1i1 on t1i (a1); +create index it1i2 on t1i (a2); +create index it1i3 on t1i (a1, a2); + +create index it2i1 on t2i (b1); +create index it2i2 on t2i (b2); +create index it2i3 on t2i (b1, b2); + +create index it3i1 on t3i (c1); +create index it3i2 on t3i (c2); +create index it3i3 on t3i (c1, c2); + +insert into t1i select * from t1; +insert into t2i select * from t2; +insert into t3i select * from t3; + +# force the use of materialization +set @@optimizer_switch='semijoin=off'; + +/****************************************************************************** +* Simple tests. +******************************************************************************/ +# non-indexed nullable fields +explain extended +select * from t1 where a1 in (select b1 from t2 where b1 > '0'); +select * from t1 where a1 in (select b1 from t2 where b1 > '0'); + +explain extended +select * from t1 where a1 in (select b1 from t2 where b1 > '0' group by b1); +select * from t1 where a1 in (select b1 from t2 where b1 > '0' group by b1); + +explain extended +select * from t1 where (a1, a2) in (select b1, b2 from t2 where b1 > '0' group by b1, b2); +select * from t1 where (a1, a2) in (select b1, b2 from t2 where b1 > '0' group by b1, b2); + +explain extended +select * from t1 where (a1, a2) in (select b1, min(b2) from t2 where b1 > '0' group by b1); +select * from t1 where (a1, a2) in (select b1, min(b2) from t2 where b1 > '0' group by b1); + +# indexed columns +explain extended +select * from t1i where a1 in (select b1 from t2i where b1 > '0'); +select * from t1i where a1 in (select b1 from t2i where b1 > '0'); + +explain extended +select * from t1i where a1 in (select b1 from t2i where b1 > '0' group by b1); +select * from t1i where a1 in (select b1 from t2i where b1 > '0' group by b1); + +explain extended +select * from t1i where (a1, a2) in (select b1, b2 from t2i where b1 > '0'); +select * from t1i where (a1, a2) in (select b1, b2 from t2i where b1 > '0'); + +explain extended +select * from t1i where (a1, a2) in (select b1, b2 from t2i where b1 > '0' group by b1, b2); +select * from t1i where (a1, a2) in (select b1, b2 from t2i where b1 > '0' group by b1, b2); + +explain extended +select * from t1i where (a1, a2) in (select b1, min(b2) from t2i where b1 > '0' group by b1); +select * from t1i where (a1, a2) in (select b1, min(b2) from t2i where b1 > '0' group by b1); + +# BUG#31639: Wrong plan for uncorrelated subquery when loose scan is applicable. +explain extended +select * from t1 where (a1, a2) in (select b1, max(b2) from t2i group by b1); +select * from t1 where (a1, a2) in (select b1, max(b2) from t2i group by b1); + +prepare st1 from "explain select * from t1 where (a1, a2) in (select b1, max(b2) from t2i group by b1)"; +execute st1; +execute st1; +prepare st2 from "select * from t1 where (a1, a2) in (select b1, max(b2) from t2i group by b1)"; +execute st2; +execute st2; + +explain extended +select * from t1 where (a1, a2) in (select b1, min(b2) from t2i where b1 > '0' group by b1); +select * from t1 where (a1, a2) in (select b1, min(b2) from t2i where b1 > '0' group by b1); +-- error 1235 +select * from t1 where (a1, a2) in (select b1, min(b2) from t2i limit 1,1); + +# test re-optimization/re-execution with different execution methods +# prepare once, exec with different modes +set @@optimizer_switch='default,semijoin=off'; +prepare st1 from +"select * from t1 where (a1, a2) in (select b1, min(b2) from t2 where b1 > '0' group by b1)"; +set @@optimizer_switch='default,materialization=off'; +execute st1; +set @@optimizer_switch='default,semijoin=off'; +execute st1; + +set @@optimizer_switch='default,materialization=off'; +prepare st1 from +"select * from t1 where (a1, a2) in (select b1, min(b2) from t2 where b1 > '0' group by b1)"; +set @@optimizer_switch='default,semijoin=off'; +execute st1; +set @@optimizer_switch='default,materialization=off'; +execute st1; +set @@optimizer_switch='default,semijoin=off'; + +# materialize the result of ORDER BY +# non-indexed fields +explain extended +select * from t1 where (a1, a2) in (select b1, b2 from t2 order by b1, b2); +select * from t1 where (a1, a2) in (select b1, b2 from t2 order by b1, b2); +# indexed fields +explain extended +select * from t1i where (a1, a2) in (select b1, b2 from t2i order by b1, b2); +select * from t1i where (a1, a2) in (select b1, b2 from t2i order by b1, b2); + +/****************************************************************************** +* Views, UNIONs, several levels of nesting. +******************************************************************************/ +# materialize the result of subquery over temp-table view + +create algorithm=merge view v1 as +select b1, c2 from t2, t3 where b2 > c2; + +create algorithm=merge view v2 as +select b1, c2 from t2, t3 group by b2, c2; + +create algorithm=temptable view v1m as +select b1, c2 from t2, t3 where b2 > c2; + +create algorithm=temptable view v2m as +select b1, c2 from t2, t3 group by b2, c2; + +select * from v1 where (c2, b1) in (select c2, b1 from v2 where b1 is not null); +select * from v1 where (c2, b1) in (select distinct c2, b1 from v2 where b1 is not null); + +select * from v1m where (c2, b1) in (select c2, b1 from v2m where b1 is not null); +select * from v1m where (c2, b1) in (select distinct c2, b1 from v2m where b1 is not null); + +drop view v1, v2, v1m, v2m; + +# nested subqueries, views +explain extended +select * from t1 +where (a1, a2) in (select b1, b2 from t2 where b1 > '0') and + (a1, a2) in (select c1, c2 from t3 + where (c1, c2) in (select b1, b2 from t2i where b2 > '0')); +select * from t1 +where (a1, a2) in (select b1, b2 from t2 where b1 > '0') and + (a1, a2) in (select c1, c2 from t3 + where (c1, c2) in (select b1, b2 from t2i where b2 > '0')); + +explain extended +select * from t1i +where (a1, a2) in (select b1, b2 from t2i where b1 > '0') and + (a1, a2) in (select c1, c2 from t3i + where (c1, c2) in (select b1, b2 from t2i where b2 > '0')); +select * from t1i +where (a1, a2) in (select b1, b2 from t2i where b1 > '0') and + (a1, a2) in (select c1, c2 from t3i + where (c1, c2) in (select b1, b2 from t2i where b2 > '0')); + +explain extended +select * from t1 +where (a1, a2) in (select b1, b2 from t2 + where b2 in (select c2 from t3 where c2 LIKE '%02') or + b2 in (select c2 from t3 where c2 LIKE '%03')) and + (a1, a2) in (select c1, c2 from t3 + where (c1, c2) in (select b1, b2 from t2i where b2 > '0')); +select * from t1 +where (a1, a2) in (select b1, b2 from t2 + where b2 in (select c2 from t3 where c2 LIKE '%02') or + b2 in (select c2 from t3 where c2 LIKE '%03')) and + (a1, a2) in (select c1, c2 from t3 + where (c1, c2) in (select b1, b2 from t2i where b2 > '0')); + +# as above with correlated innermost subquery +explain extended +select * from t1 +where (a1, a2) in (select b1, b2 from t2 + where b2 in (select c2 from t3 t3a where c1 = a1) or + b2 in (select c2 from t3 t3b where c2 LIKE '%03')) and + (a1, a2) in (select c1, c2 from t3 t3c + where (c1, c2) in (select b1, b2 from t2i where b2 > '0')); +select * from t1 +where (a1, a2) in (select b1, b2 from t2 + where b2 in (select c2 from t3 t3a where c1 = a1) or + b2 in (select c2 from t3 t3b where c2 LIKE '%03')) and + (a1, a2) in (select c1, c2 from t3 t3c + where (c1, c2) in (select b1, b2 from t2i where b2 > '0')); + + +# multiple levels of nesting subqueries, unions +explain extended +(select * from t1 +where (a1, a2) in (select b1, b2 from t2 + where b2 in (select c2 from t3 where c2 LIKE '%02') or + b2 in (select c2 from t3 where c2 LIKE '%03') + group by b1, b2) and + (a1, a2) in (select c1, c2 from t3 + where (c1, c2) in (select b1, b2 from t2i where b2 > '0'))) +UNION +(select * from t1i +where (a1, a2) in (select b1, b2 from t2i where b1 > '0') and + (a1, a2) in (select c1, c2 from t3i + where (c1, c2) in (select b1, b2 from t2i where b2 > '0'))); + +(select * from t1 +where (a1, a2) in (select b1, b2 from t2 + where b2 in (select c2 from t3 where c2 LIKE '%02') or + b2 in (select c2 from t3 where c2 LIKE '%03') + group by b1, b2) and + (a1, a2) in (select c1, c2 from t3 + where (c1, c2) in (select b1, b2 from t2i where b2 > '0'))) +UNION +(select * from t1i +where (a1, a2) in (select b1, b2 from t2i where b1 > '0') and + (a1, a2) in (select c1, c2 from t3i + where (c1, c2) in (select b1, b2 from t2i where b2 > '0'))); + + +# UNION of subqueries as a subquery (thus it is not computed via materialization) +explain extended +select * from t1 +where (a1, a2) in (select * from t1 where a1 > '0' UNION select * from t2 where b1 < '9') and + (a1, a2) in (select c1, c2 from t3 + where (c1, c2) in (select b1, b2 from t2i where b2 > '0')); +select * from t1 +where (a1, a2) in (select * from t1 where a1 > '0' UNION select * from t2 where b1 < '9') and + (a1, a2) in (select c1, c2 from t3 + where (c1, c2) in (select b1, b2 from t2i where b2 > '0')); +# as above, with a join conditon between the outer references +explain extended +select * from t1, t3 +where (a1, a2) in (select * from t1 where a1 > '0' UNION select * from t2 where b1 < '9') and + (c1, c2) in (select c1, c2 from t3 + where (c1, c2) in (select b1, b2 from t2i where b2 > '0')) and + a1 = c1; +select * from t1, t3 +where (a1, a2) in (select * from t1 where a1 > '0' UNION select * from t2 where b1 < '9') and + (c1, c2) in (select c1, c2 from t3 + where (c1, c2) in (select b1, b2 from t2i where b2 > '0')) and + a1 = c1; + + +/****************************************************************************** +* Negative tests, where materialization should not be applied. +******************************************************************************/ +# UNION in a subquery +explain extended +select * from t3 +where c1 in (select a1 from t1 where a1 > '0' UNION select b1 from t2 where b1 < '9'); +select * from t3 +where c1 in (select a1 from t1 where a1 > '0' UNION select b1 from t2 where b1 < '9'); + +# correlation +explain extended +select * from t1 +where (a1, a2) in (select b1, b2 from t2 + where b2 in (select c2 from t3 t3a where c1 = a1) or + b2 in (select c2 from t3 t3b where c2 LIKE '%03')) and + (a1, a2) in (select c1, c2 from t3 t3c + where (c1, c2) in (select b1, b2 from t2i where b2 > '0' or b2 = a2)); + +# subquery has no tables +explain extended +select * from t1 where (a1, a2) in (select '1 - 01', '2 - 01'); +select * from t1 where (a1, a2) in (select '1 - 01', '2 - 01'); +explain extended +select * from t1 where (a1, a2) in (select '1 - 01', '2 - 01' from dual); +select * from t1 where (a1, a2) in (select '1 - 01', '2 - 01' from dual); + + +/****************************************************************************** +* Subqueries in other uncovered clauses. +******************************************************************************/ + +/* SELECT clause */ +select ((a1,a2) IN (select * from t2 where b2 > '0')) IS NULL from t1; + +/* GROUP BY clause */ +create table columns (col int key); +insert into columns values (1), (2); + +explain extended +select * from t1 group by (select col from columns limit 1); +select * from t1 group by (select col from columns limit 1); + +explain extended +select * from t1 group by (a1 in (select col from columns)); +select * from t1 group by (a1 in (select col from columns)); + +/* ORDER BY clause */ +explain extended +select * from t1 order by (select col from columns limit 1); +select * from t1 order by (select col from columns limit 1); + +/****************************************************************************** +* Column types/sizes that affect materialization. +******************************************************************************/ + +/* + Test that BLOBs are not materialized (except when arguments of some functions). +*/ +# force materialization to be always considered +set @@optimizer_switch='semijoin=off'; +set @prefix_len = 6; + +# BLOB == 16 (small blobs that could be stored in HEAP tables) +set @blob_len = 16; +set @suffix_len = @blob_len - @prefix_len; + +create table t1_16 (a1 blob(16), a2 blob(16)); +create table t2_16 (b1 blob(16), b2 blob(16)); +create table t3_16 (c1 blob(16), c2 blob(16)); + +insert into t1_16 values + (concat('1 - 00', repeat('x', @suffix_len)), concat('2 - 00', repeat('x', @suffix_len))); +insert into t1_16 values + (concat('1 - 01', repeat('x', @suffix_len)), concat('2 - 01', repeat('x', @suffix_len))); +insert into t1_16 values + (concat('1 - 02', repeat('x', @suffix_len)), concat('2 - 02', repeat('x', @suffix_len))); + +insert into t2_16 values + (concat('1 - 01', repeat('x', @suffix_len)), concat('2 - 01', repeat('x', @suffix_len))); +insert into t2_16 values + (concat('1 - 02', repeat('x', @suffix_len)), concat('2 - 02', repeat('x', @suffix_len))); +insert into t2_16 values + (concat('1 - 03', repeat('x', @suffix_len)), concat('2 - 03', repeat('x', @suffix_len))); + +insert into t3_16 values + (concat('1 - 01', repeat('x', @suffix_len)), concat('2 - 01', repeat('x', @suffix_len))); +insert into t3_16 values + (concat('1 - 02', repeat('x', @suffix_len)), concat('2 - 02', repeat('x', @suffix_len))); +insert into t3_16 values + (concat('1 - 03', repeat('x', @suffix_len)), concat('2 - 03', repeat('x', @suffix_len))); +insert into t3_16 values + (concat('1 - 04', repeat('x', @suffix_len)), concat('2 - 04', repeat('x', @suffix_len))); + +# single value transformer +explain extended select left(a1,7), left(a2,7) +from t1_16 +where a1 in (select b1 from t2_16 where b1 > '0'); + +select left(a1,7), left(a2,7) +from t1_16 +where a1 in (select b1 from t2_16 where b1 > '0'); + +# row value transformer +explain extended select left(a1,7), left(a2,7) +from t1_16 +where (a1,a2) in (select b1, b2 from t2_16 where b1 > '0'); + +select left(a1,7), left(a2,7) +from t1_16 +where (a1,a2) in (select b1, b2 from t2_16 where b1 > '0'); + +# string function with a blob argument, the return type may be != blob +explain extended select left(a1,7), left(a2,7) +from t1_16 +where a1 in (select substring(b1,1,16) from t2_16 where b1 > '0'); + +select left(a1,7), left(a2,7) +from t1_16 +where a1 in (select substring(b1,1,16) from t2_16 where b1 > '0'); + +# group_concat with a blob argument - depends on +# the variable group_concat_max_len, and +# convert_blob_length == max_len*collation->mbmaxlen > CONVERT_IF_BIGGER_TO_BLOB +explain extended select left(a1,7), left(a2,7) +from t1_16 +where a1 in (select group_concat(b1) from t2_16 group by b2); + +select left(a1,7), left(a2,7) +from t1_16 +where a1 in (select group_concat(b1) from t2_16 group by b2); + +set @@group_concat_max_len = 256; # anything < (CONVERT_IF_BIGGER_TO_BLOB = 512) + +explain extended select left(a1,7), left(a2,7) +from t1_16 +where a1 in (select group_concat(b1) from t2_16 group by b2); + +select left(a1,7), left(a2,7) +from t1_16 +where a1 in (select group_concat(b1) from t2_16 group by b2); + +# BLOB column at the second (intermediate) level of nesting +explain extended +select * from t1 +where concat(a1,'x') IN + (select left(a1,8) from t1_16 + where (a1, a2) IN + (select t2_16.b1, t2_16.b2 from t2_16, t2 + where t2.b2 = substring(t2_16.b2,1,6) and + t2.b1 IN (select c1 from t3 where c2 > '0'))); + + +drop table t1_16, t2_16, t3_16; + + +# BLOB == 512 (CONVERT_IF_BIGGER_TO_BLOB == 512) +set @blob_len = 512; +set @suffix_len = @blob_len - @prefix_len; + +create table t1_512 (a1 blob(512), a2 blob(512)); +create table t2_512 (b1 blob(512), b2 blob(512)); +create table t3_512 (c1 blob(512), c2 blob(512)); + +insert into t1_512 values + (concat('1 - 00', repeat('x', @suffix_len)), concat('2 - 00', repeat('x', @suffix_len))); +insert into t1_512 values + (concat('1 - 01', repeat('x', @suffix_len)), concat('2 - 01', repeat('x', @suffix_len))); +insert into t1_512 values + (concat('1 - 02', repeat('x', @suffix_len)), concat('2 - 02', repeat('x', @suffix_len))); + +insert into t2_512 values + (concat('1 - 01', repeat('x', @suffix_len)), concat('2 - 01', repeat('x', @suffix_len))); +insert into t2_512 values + (concat('1 - 02', repeat('x', @suffix_len)), concat('2 - 02', repeat('x', @suffix_len))); +insert into t2_512 values + (concat('1 - 03', repeat('x', @suffix_len)), concat('2 - 03', repeat('x', @suffix_len))); + +insert into t3_512 values + (concat('1 - 01', repeat('x', @suffix_len)), concat('2 - 01', repeat('x', @suffix_len))); +insert into t3_512 values + (concat('1 - 02', repeat('x', @suffix_len)), concat('2 - 02', repeat('x', @suffix_len))); +insert into t3_512 values + (concat('1 - 03', repeat('x', @suffix_len)), concat('2 - 03', repeat('x', @suffix_len))); +insert into t3_512 values + (concat('1 - 04', repeat('x', @suffix_len)), concat('2 - 04', repeat('x', @suffix_len))); + +# single value transformer +explain extended select left(a1,7), left(a2,7) +from t1_512 +where a1 in (select b1 from t2_512 where b1 > '0'); + +select left(a1,7), left(a2,7) +from t1_512 +where a1 in (select b1 from t2_512 where b1 > '0'); + +# row value transformer +explain extended select left(a1,7), left(a2,7) +from t1_512 +where (a1,a2) in (select b1, b2 from t2_512 where b1 > '0'); + +select left(a1,7), left(a2,7) +from t1_512 +where (a1,a2) in (select b1, b2 from t2_512 where b1 > '0'); + +# string function with a blob argument, the return type may be != blob +explain extended select left(a1,7), left(a2,7) +from t1_512 +where a1 in (select substring(b1,1,512) from t2_512 where b1 > '0'); + +select left(a1,7), left(a2,7) +from t1_512 +where a1 in (select substring(b1,1,512) from t2_512 where b1 > '0'); + +# group_concat with a blob argument - depends on +# the variable group_concat_max_len, and +# convert_blob_length == max_len*collation->mbmaxlen > CONVERT_IF_BIGGER_TO_BLOB +explain extended select left(a1,7), left(a2,7) +from t1_512 +where a1 in (select group_concat(b1) from t2_512 group by b2); + +select left(a1,7), left(a2,7) +from t1_512 +where a1 in (select group_concat(b1) from t2_512 group by b2); + +set @@group_concat_max_len = 256; # anything < (CONVERT_IF_BIGGER_TO_BLOB = 512) + +explain extended select left(a1,7), left(a2,7) +from t1_512 +where a1 in (select group_concat(b1) from t2_512 group by b2); + +select left(a1,7), left(a2,7) +from t1_512 +where a1 in (select group_concat(b1) from t2_512 group by b2); + +drop table t1_512, t2_512, t3_512; + + +# BLOB == 1024 (group_concat_max_len == 1024) +set @blob_len = 1024; +set @suffix_len = @blob_len - @prefix_len; + +create table t1_1024 (a1 blob(1024), a2 blob(1024)); +create table t2_1024 (b1 blob(1024), b2 blob(1024)); +create table t3_1024 (c1 blob(1024), c2 blob(1024)); + +insert into t1_1024 values + (concat('1 - 00', repeat('x', @suffix_len)), concat('2 - 00', repeat('x', @suffix_len))); +insert into t1_1024 values + (concat('1 - 01', repeat('x', @suffix_len)), concat('2 - 01', repeat('x', @suffix_len))); +insert into t1_1024 values + (concat('1 - 02', repeat('x', @suffix_len)), concat('2 - 02', repeat('x', @suffix_len))); + +insert into t2_1024 values + (concat('1 - 01', repeat('x', @suffix_len)), concat('2 - 01', repeat('x', @suffix_len))); +insert into t2_1024 values + (concat('1 - 02', repeat('x', @suffix_len)), concat('2 - 02', repeat('x', @suffix_len))); +insert into t2_1024 values + (concat('1 - 03', repeat('x', @suffix_len)), concat('2 - 03', repeat('x', @suffix_len))); + +insert into t3_1024 values + (concat('1 - 01', repeat('x', @suffix_len)), concat('2 - 01', repeat('x', @suffix_len))); +insert into t3_1024 values + (concat('1 - 02', repeat('x', @suffix_len)), concat('2 - 02', repeat('x', @suffix_len))); +insert into t3_1024 values + (concat('1 - 03', repeat('x', @suffix_len)), concat('2 - 03', repeat('x', @suffix_len))); +insert into t3_1024 values + (concat('1 - 04', repeat('x', @suffix_len)), concat('2 - 04', repeat('x', @suffix_len))); + +# single value transformer +explain extended select left(a1,7), left(a2,7) +from t1_1024 +where a1 in (select b1 from t2_1024 where b1 > '0'); + +select left(a1,7), left(a2,7) +from t1_1024 +where a1 in (select b1 from t2_1024 where b1 > '0'); + +# row value transformer +explain extended select left(a1,7), left(a2,7) +from t1_1024 +where (a1,a2) in (select b1, b2 from t2_1024 where b1 > '0'); + +select left(a1,7), left(a2,7) +from t1_1024 +where (a1,a2) in (select b1, b2 from t2_1024 where b1 > '0'); + +# string function with a blob argument, the return type may be != blob +explain extended select left(a1,7), left(a2,7) +from t1_1024 +where a1 in (select substring(b1,1,1024) from t2_1024 where b1 > '0'); + +select left(a1,7), left(a2,7) +from t1_1024 +where a1 in (select substring(b1,1,1024) from t2_1024 where b1 > '0'); + +# group_concat with a blob argument - depends on +# the variable group_concat_max_len, and +# convert_blob_length == max_len*collation->mbmaxlen > CONVERT_IF_BIGGER_TO_BLOB +explain extended select left(a1,7), left(a2,7) +from t1_1024 +where a1 in (select group_concat(b1) from t2_1024 group by b2); + +select left(a1,7), left(a2,7) +from t1_1024 +where a1 in (select group_concat(b1) from t2_1024 group by b2); + +set @@group_concat_max_len = 256; # anything < (CONVERT_IF_BIGGER_TO_BLOB = 1024) + +explain extended select left(a1,7), left(a2,7) +from t1_1024 +where a1 in (select group_concat(b1) from t2_1024 group by b2); + +select left(a1,7), left(a2,7) +from t1_1024 +where a1 in (select group_concat(b1) from t2_1024 group by b2); + +drop table t1_1024, t2_1024, t3_1024; + + +# BLOB == 1025 +set @blob_len = 1025; +set @suffix_len = @blob_len - @prefix_len; + +create table t1_1025 (a1 blob(1025), a2 blob(1025)); +create table t2_1025 (b1 blob(1025), b2 blob(1025)); +create table t3_1025 (c1 blob(1025), c2 blob(1025)); + +insert into t1_1025 values + (concat('1 - 00', repeat('x', @suffix_len)), concat('2 - 00', repeat('x', @suffix_len))); +insert into t1_1025 values + (concat('1 - 01', repeat('x', @suffix_len)), concat('2 - 01', repeat('x', @suffix_len))); +insert into t1_1025 values + (concat('1 - 02', repeat('x', @suffix_len)), concat('2 - 02', repeat('x', @suffix_len))); + +insert into t2_1025 values + (concat('1 - 01', repeat('x', @suffix_len)), concat('2 - 01', repeat('x', @suffix_len))); +insert into t2_1025 values + (concat('1 - 02', repeat('x', @suffix_len)), concat('2 - 02', repeat('x', @suffix_len))); +insert into t2_1025 values + (concat('1 - 03', repeat('x', @suffix_len)), concat('2 - 03', repeat('x', @suffix_len))); + +insert into t3_1025 values + (concat('1 - 01', repeat('x', @suffix_len)), concat('2 - 01', repeat('x', @suffix_len))); +insert into t3_1025 values + (concat('1 - 02', repeat('x', @suffix_len)), concat('2 - 02', repeat('x', @suffix_len))); +insert into t3_1025 values + (concat('1 - 03', repeat('x', @suffix_len)), concat('2 - 03', repeat('x', @suffix_len))); +insert into t3_1025 values + (concat('1 - 04', repeat('x', @suffix_len)), concat('2 - 04', repeat('x', @suffix_len))); + +# single value transformer +explain extended select left(a1,7), left(a2,7) +from t1_1025 +where a1 in (select b1 from t2_1025 where b1 > '0'); + +select left(a1,7), left(a2,7) +from t1_1025 +where a1 in (select b1 from t2_1025 where b1 > '0'); + +# row value transformer +explain extended select left(a1,7), left(a2,7) +from t1_1025 +where (a1,a2) in (select b1, b2 from t2_1025 where b1 > '0'); + +select left(a1,7), left(a2,7) +from t1_1025 +where (a1,a2) in (select b1, b2 from t2_1025 where b1 > '0'); + +# string function with a blob argument, the return type may be != blob +explain extended select left(a1,7), left(a2,7) +from t1_1025 +where a1 in (select substring(b1,1,1025) from t2_1025 where b1 > '0'); + +select left(a1,7), left(a2,7) +from t1_1025 +where a1 in (select substring(b1,1,1025) from t2_1025 where b1 > '0'); + +# group_concat with a blob argument - depends on +# the variable group_concat_max_len, and +# convert_blob_length == max_len*collation->mbmaxlen > CONVERT_IF_BIGGER_TO_BLOB +explain extended select left(a1,7), left(a2,7) +from t1_1025 +where a1 in (select group_concat(b1) from t2_1025 group by b2); + +select left(a1,7), left(a2,7) +from t1_1025 +where a1 in (select group_concat(b1) from t2_1025 group by b2); + +set @@group_concat_max_len = 256; # anything < (CONVERT_IF_BIGGER_TO_BLOB = 1025) + +explain extended select left(a1,7), left(a2,7) +from t1_1025 +where a1 in (select group_concat(b1) from t2_1025 group by b2); + +select left(a1,7), left(a2,7) +from t1_1025 +where a1 in (select group_concat(b1) from t2_1025 group by b2); + +drop table t1_1025, t2_1025, t3_1025; + +# test for BIT fields +create table t1bit (a1 bit(3), a2 bit(3)); +create table t2bit (b1 bit(3), b2 bit(3)); + +insert into t1bit values (b'000', b'100'); +insert into t1bit values (b'001', b'101'); +insert into t1bit values (b'010', b'110'); + +insert into t2bit values (b'001', b'101'); +insert into t2bit values (b'010', b'110'); +insert into t2bit values (b'110', b'111'); + +set @@optimizer_switch='semijoin=off'; + +explain extended select bin(a1), bin(a2) +from t1bit +where (a1, a2) in (select b1, b2 from t2bit); + +select bin(a1), bin(a2) +from t1bit +where (a1, a2) in (select b1, b2 from t2bit); + +drop table t1bit, t2bit; + +# test mixture of BIT and BLOB +create table t1bb (a1 bit(3), a2 blob(3)); +create table t2bb (b1 bit(3), b2 blob(3)); + +insert into t1bb values (b'000', '100'); +insert into t1bb values (b'001', '101'); +insert into t1bb values (b'010', '110'); + +insert into t2bb values (b'001', '101'); +insert into t2bb values (b'010', '110'); +insert into t2bb values (b'110', '111'); + +explain extended select bin(a1), a2 +from t1bb +where (a1, a2) in (select b1, b2 from t2bb); + +select bin(a1), a2 +from t1bb +where (a1, a2) in (select b1, b2 from t2bb); + +drop table t1bb, t2bb; +drop table t1, t2, t3, t1i, t2i, t3i, columns; + +/****************************************************************************** +* Test the cache of the left operand of IN. +******************************************************************************/ +set @@optimizer_switch='semijoin=off'; + +# Test that default values of Cached_item are not used for comparison +create table t1 (s1 int); +create table t2 (s2 int); +insert into t1 values (5),(1),(0); +insert into t2 values (0), (1); +select s2 from t2 where s2 in (select s1 from t1); +drop table t1, t2; + +create table t1 (a int not null, b int not null); +create table t2 (c int not null, d int not null); +create table t3 (e int not null); + +# the first outer row has no matching inner row +insert into t1 values (1,10); +insert into t1 values (1,20); +insert into t1 values (2,10); +insert into t1 values (2,20); +insert into t1 values (2,30); +insert into t1 values (3,20); +insert into t1 values (4,40); + +insert into t2 values (2,10); +insert into t2 values (2,20); +insert into t2 values (2,40); +insert into t2 values (3,20); +insert into t2 values (4,10); +insert into t2 values (5,10); + +insert into t3 values (10); +insert into t3 values (10); +insert into t3 values (20); +insert into t3 values (30); + +explain extended +select a from t1 where a in (select c from t2 where d >= 20); +select a from t1 where a in (select c from t2 where d >= 20); + +create index it1a on t1(a); + +explain extended +select a from t1 where a in (select c from t2 where d >= 20); +select a from t1 where a in (select c from t2 where d >= 20); + +# the first outer row has a matching inner row +insert into t2 values (1,10); + +explain extended +select a from t1 where a in (select c from t2 where d >= 20); +select a from t1 where a in (select c from t2 where d >= 20); + +# cacheing for IN predicates inside a having clause - here the cached +# items are changed to point to temporary tables. +explain extended +select a from t1 group by a having a in (select c from t2 where d >= 20); +select a from t1 group by a having a in (select c from t2 where d >= 20); + +# create an index that can be used for the outer query GROUP BY +create index iab on t1(a, b); +explain extended +select a from t1 group by a having a in (select c from t2 where d >= 20); +select a from t1 group by a having a in (select c from t2 where d >= 20); + +explain extended +select a from t1 group by a +having a in (select c from t2 where d >= some(select e from t3 where max(b)=e)); +select a from t1 group by a +having a in (select c from t2 where d >= some(select e from t3 where max(b)=e)); +explain extended +select a from t1 +where a in (select c from t2 where d >= some(select e from t3 where b=e)); +select a from t1 +where a in (select c from t2 where d >= some(select e from t3 where b=e)); + +drop table t1, t2, t3; + +# +# BUG#36133 "Assertion `exec_method != MATERIALIZATION || (exec_method == MATERIALIZATION &&" +# +create table t2 (a int, b int, key(a), key(b)); +insert into t2 values (3,3),(3,3),(3,3); +select 1 from t2 where + t2.a > 1 + or + t2.a = 3 and not t2.a not in (select t2.b from t2); +drop table t2; + +# +# BUG#37896 Assertion on entry of Item_in_subselect::exec on subquery with AND NOT +# +create table t1 (a1 int key); +create table t2 (b1 int); +insert into t1 values (5); + +# Query with group by, executed via materialization +explain select min(a1) from t1 where 7 in (select b1 from t2 group by b1); +select min(a1) from t1 where 7 in (select b1 from t2 group by b1); +# Query with group by, executed via IN=>EXISTS +set @@optimizer_switch='default,materialization=off'; +explain select min(a1) from t1 where 7 in (select b1 from t2 group by b1); +select min(a1) from t1 where 7 in (select b1 from t2 group by b1); + +# Executed with materialization +set @@optimizer_switch='default,semijoin=off'; +explain select min(a1) from t1 where 7 in (select b1 from t2); +select min(a1) from t1 where 7 in (select b1 from t2); +# Executed with semi-join. Notice, this time we get a different result (NULL). +# This is the only correct result of all four queries. This difference is +# filed as BUG#40037. +set @@optimizer_switch='default,materialization=off'; +explain select min(a1) from t1 where 7 in (select b1 from t2); +select min(a1) from t1 where 7 in (select b1 from t2); +drop table t1,t2; + +# +# BUG#36752 "subquery materialization produces wrong results when comparing different types" +# +create table t1 (a char(2), b varchar(10)); +insert into t1 values ('a', 'aaa'); +insert into t1 values ('aa', 'aaaa'); + +set @@optimizer_switch='default,semijoin=off'; +explain select a,b from t1 where b in (select a from t1); +select a,b from t1 where b in (select a from t1); +prepare st1 from "select a,b from t1 where b in (select a from t1)"; +execute st1; +execute st1; +drop table t1; + +# +# Bug #44303 Assertion failures in Field_new_decimal::store_decimal +# when executing materialized InsideOut semijoin +# +CREATE TABLE t1 (f1 INT, f2 DECIMAL(5,3)) ENGINE=MyISAM; +INSERT INTO t1 (f1, f2) VALUES (1, 1.789); +INSERT INTO t1 (f1, f2) VALUES (13, 1.454); +INSERT INTO t1 (f1, f2) VALUES (10, 1.668); + +CREATE TABLE t2 LIKE t1; +INSERT INTO t2 VALUES (1, 1.789); +INSERT INTO t2 VALUES (13, 1.454); + +SET @@optimizer_switch='default,semijoin=on,materialization=on'; +EXPLAIN SELECT COUNT(*) FROM t1 WHERE (f1,f2) IN (SELECT f1,f2 FROM t2); +SELECT COUNT(*) FROM t1 WHERE (f1,f2) IN (SELECT f1,f2 FROM t2); + +DROP TABLE t1, t2; + +# +# BUG#46548 IN-subqueries return 0 rows with materialization=on +# +CREATE TABLE t1 ( + pk int, + a varchar(1), + b varchar(4), + c varchar(4), + d varchar(4), + PRIMARY KEY (pk) +); +INSERT INTO t1 VALUES (1,'o','ffff','ffff','ffoo'),(2,'f','ffff','ffff','ffff'); + +CREATE TABLE t2 LIKE t1; +INSERT INTO t2 VALUES (1,'i','iiii','iiii','iiii'),(2,'f','ffff','ffff','ffff'); + +SET @@optimizer_switch='default,semijoin=on,materialization=on'; +EXPLAIN SELECT pk FROM t1 WHERE (a) IN (SELECT a FROM t2 WHERE pk > 0); +SELECT pk FROM t1 WHERE (a) IN (SELECT a FROM t2 WHERE pk > 0); +SELECT pk FROM t1 WHERE (b,c,d) IN (SELECT b,c,d FROM t2 WHERE pk > 0); +DROP TABLE t1, t2; + +--echo # +--echo # BUG#50019: Wrong result for IN-subquery with materialization +--echo # +create table t1(i int); +insert into t1 values (1), (2), (3), (4), (5), (6), (7), (8), (9), (10); +create table t2(i int); +insert into t2 values (1), (2), (3), (4), (5), (6), (7), (8), (9), (10); +create table t3(i int); +insert into t3 values (1), (2), (3), (4), (5), (6), (7), (8), (9), (10); +select * from t1 where t1.i in (select t2.i from t2 join t3 where t2.i + t3.i = 5); +set @save_optimizer_switch=@@optimizer_switch; +set session optimizer_switch='materialization=off'; +select * from t1 where t1.i in (select t2.i from t2 join t3 where t2.i + t3.i = 5); +set session optimizer_switch=@save_optimizer_switch; +drop table t1, t2, t3; + +# +# Test that the contents of the temp table of a materialized subquery is +# cleaned up between PS re-executions. +# + +create table t0 (a int); +insert into t0 values (0),(1),(2); +create table t1 (a int); +insert into t1 values (0),(1),(2); +explain select a, a in (select a from t1) from t0; +select a, a in (select a from t1) from t0; +prepare s from 'select a, a in (select a from t1) from t0'; +execute s; +update t1 set a=123; +execute s; +drop table t0, t1; + + +--echo # +--echo # LPBUG#609121: RQG: wrong result on aggregate + NOT IN + HAVING and +--echo # partial_match_table_scan=on +--echo # + +create table t1 (c1 int); +create table t2 (c2 int); +insert into t1 values (1); +insert into t2 values (2); + +set @@optimizer_switch='semijoin=off'; + +EXPLAIN +SELECT SUM(c1) c1_sum FROM t1 WHERE c1 IN (SELECT c2 FROM t2); +SELECT SUM(c1) c1_sum FROM t1 WHERE c1 IN (SELECT c2 FROM t2); +EXPLAIN +SELECT SUM(c1) c1_sum FROM t1 WHERE c1 IN (SELECT c2 FROM t2) HAVING c1_sum; +SELECT SUM(c1) c1_sum FROM t1 WHERE c1 IN (SELECT c2 FROM t2) HAVING c1_sum; + +drop table t1, t2; + +--echo # +--echo # BUG#52344 - Subquery materialization: +--echo # Assertion if subquery in on-clause of outer join +--echo # + +set @@optimizer_switch='semijoin=off'; + +CREATE TABLE t1 (i INTEGER); +INSERT INTO t1 VALUES (10); + +CREATE TABLE t2 (j INTEGER); +INSERT INTO t2 VALUES (5); + +CREATE TABLE t3 (k INTEGER); + +EXPLAIN +SELECT i FROM t1 LEFT JOIN t2 ON (j) IN (SELECT k FROM t3); +SELECT i FROM t1 LEFT JOIN t2 ON (j) IN (SELECT k FROM t3); + +EXPLAIN +SELECT i FROM t1 LEFT JOIN t2 ON (j) IN (SELECT max(k) FROM t3); +SELECT i FROM t1 LEFT JOIN t2 ON (j) IN (SELECT max(k) FROM t3); + +DROP TABLE t1, t2, t3; + +--echo # +--echo # LPBUG#609121: RQG: wrong result on aggregate + NOT IN + HAVING and +--echo # partial_match_table_scan=on +--echo # + +CREATE TABLE t1 (c1 int); +INSERT INTO t1 VALUES (1),(2); + +CREATE TABLE t2 (c2 int); +INSERT INTO t2 VALUES (10); + +PREPARE st1 FROM " +SELECT * +FROM t2 LEFT JOIN (SELECT * FROM t2) t3 ON (8, 4) IN (SELECT c1, c1 FROM t1)"; + +EXECUTE st1; +EXECUTE st1; + +DROP TABLE t1, t2; + +--echo # +--echo # Testcase backport: BUG#46548 IN-subqueries return 0 rows with materialization=on +--echo # +CREATE TABLE t1 ( + pk int, + a varchar(1), + b varchar(4), + c varchar(4), + d varchar(4), + PRIMARY KEY (pk) +); +INSERT INTO t1 VALUES (1,'o','ffff','ffff','ffoo'),(2,'f','ffff','ffff','ffff'); + +CREATE TABLE t2 LIKE t1; +INSERT INTO t2 VALUES (1,'i','iiii','iiii','iiii'),(2,'f','ffff','ffff','ffff'); + +SET @@optimizer_switch='default,semijoin=on,materialization=on'; +EXPLAIN SELECT pk FROM t1 WHERE (a) IN (SELECT a FROM t2 WHERE pk > 0); +SELECT pk FROM t1 WHERE (a) IN (SELECT a FROM t2 WHERE pk > 0); +SELECT pk FROM t1 WHERE (b,c,d) IN (SELECT b,c,d FROM t2 WHERE pk > 0); +DROP TABLE t1, t2; + +--echo # +--echo # LPBUG#719198 Ordered_key::cmp_key_with_search_key(rownum_t): Assertion `!compare_pred[i]->null_value' +--echo # failed with subquery on both sides of NOT IN and materialization +--echo # + +CREATE TABLE t1 (f1a int, f1b int) ; +INSERT IGNORE INTO t1 VALUES (1,1),(2,2); +CREATE TABLE t2 ( f2 int); +INSERT IGNORE INTO t2 VALUES (3),(4); +CREATE TABLE t3 (f3a int, f3b int); + +set session optimizer_switch='materialization=on,partial_match_rowid_merge=on,partial_match_table_scan=off'; + +EXPLAIN +SELECT * FROM t2 WHERE (SELECT f3a FROM t3) NOT IN (SELECT f1a FROM t1); +SELECT * FROM t2 WHERE (SELECT f3a FROM t3) NOT IN (SELECT f1a FROM t1); + +EXPLAIN +SELECT * FROM t2 WHERE (SELECT f3a, f3b FROM t3) NOT IN (SELECT f1a, f1b FROM t1); +SELECT * FROM t2 WHERE (SELECT f3a, f3b FROM t3) NOT IN (SELECT f1a, f1b FROM t1); + +insert into t3 values (1,1),(2,2); + +EXPLAIN +SELECT * FROM t2 WHERE (SELECT f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a FROM t1); +SELECT * FROM t2 WHERE (SELECT f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a FROM t1); + +drop table t1, t2, t3; + +--echo # +--echo # LPBUG#730604 Assertion `bit < (map)->n_bits' failed in maria-5.3 with +--echo # partial_match_rowid_merge +--echo # + +CREATE TABLE t1 (f1 int NOT NULL, f2 int, f3 int) ; +CREATE TABLE t2 (f1 int NOT NULL, f2 int, f3 int) ; + +INSERT INTO t1 VALUES (60, 3, null), (61, null, 77); +INSERT INTO t2 VALUES (1000,6,2); + +set @@optimizer_switch='materialization=on,partial_match_rowid_merge=on,partial_match_table_scan=off'; + +EXPLAIN +SELECT (f1, f2, f3) NOT IN + (SELECT COUNT(DISTINCT f2), f1, f3 FROM t1 GROUP BY f1, f3) +FROM t2; + +SELECT (f1, f2, f3) NOT IN + (SELECT COUNT(DISTINCT f2), f1, f3 FROM t1 GROUP BY f1, f3) +FROM t2; + +drop table t1, t2; diff --git a/mysql-test/t/subselect_no_mat.test b/mysql-test/t/subselect_no_mat.test new file mode 100644 index 00000000000..5fbbef5caed --- /dev/null +++ b/mysql-test/t/subselect_no_mat.test @@ -0,0 +1,11 @@ +# +# Run subselect.test without semi-join optimization (test materialize) +# +select @@optimizer_switch like '%materialization=on%'; +set optimizer_switch='materialization=off'; + +--source t/subselect.test + +set optimizer_switch=default; +select @@optimizer_switch like '%materialization=on%'; + diff --git a/mysql-test/t/subselect_no_opts.test b/mysql-test/t/subselect_no_opts.test new file mode 100644 index 00000000000..a26e8dd4c0d --- /dev/null +++ b/mysql-test/t/subselect_no_opts.test @@ -0,0 +1,9 @@ +# +# Run subselect.test without semi-join optimization (test materialize) +# +set optimizer_switch='materialization=off,semijoin=off'; + +--source t/subselect.test + +set optimizer_switch=default; + diff --git a/mysql-test/t/subselect_no_semijoin.test b/mysql-test/t/subselect_no_semijoin.test new file mode 100644 index 00000000000..e9f2e0654ce --- /dev/null +++ b/mysql-test/t/subselect_no_semijoin.test @@ -0,0 +1,8 @@ +# +# Run subselect.test without semi-join optimization (test materialize) +# +set optimizer_switch='semijoin=off'; + +--source t/subselect.test + +set optimizer_switch=default; diff --git a/mysql-test/t/subselect_notembedded.test b/mysql-test/t/subselect_notembedded.test index 2f1cc261f56..dcda71c767f 100644 --- a/mysql-test/t/subselect_notembedded.test +++ b/mysql-test/t/subselect_notembedded.test @@ -8,6 +8,9 @@ purge master logs before (select adddate(current_timestamp(), interval -4 day)); purge master logs before adddate(current_timestamp(), interval -4 day); +--disable_warnings +drop table if exists t1; +--enable_warnings # # Bug31048: Many nested subqueries may cause server crash. # @@ -28,6 +31,7 @@ let $end_pre= )group by b limit 1 ; while ($should_work_nesting) { --echo $should_work_nesting + eval select $should_work_nesting as 'STEP-1'; eval $start $end; eval explain $start $end; let $start= $start @@ -40,6 +44,7 @@ while ($should_work_nesting) while ($nesting) { --echo $nesting + eval select $nesting as 'STEP-2'; --error 0,1436 eval $start $end; --error 0,1436 diff --git a/mysql-test/t/subselect_nulls.test b/mysql-test/t/subselect_nulls.test new file mode 100644 index 00000000000..6de7820872c --- /dev/null +++ b/mysql-test/t/subselect_nulls.test @@ -0,0 +1,94 @@ +# Initialize tables for the test + +--disable_warnings +drop table if exists x1; +drop table if exists x2; +--enable_warnings + +create table x1(k int primary key, d1 int, d2 int); +create table x2(k int primary key, d1 int, d2 int); + +insert into x1 values + (10, 10, 10), + (20, 20, 20), + (21, 20, null), + (30, null, 30), + (40, 40, 40); +insert into x2 values + (10, 10, 10), + (20, 20, 20), + (21, 20, null), + (30, null, 30); + +# Test various IN and EXISTS queries with NULL values and UNKNOWN +# Q1 T=(10, 20) U=(21,30) F=(40) +select * +from x1 +where (d1, d2) in (select d1, d2 + from x2); +select * +from x1 +where (d1, d2) in (select d1, d2 + from x2) is true; +select * +from x1 +where (d1, d2) in (select d1, d2 + from x2) is false; +select * +from x1 +where (d1, d2) in (select d1, d2 + from x2) is unknown; + +# Q2 T=(10, 20) U=(30) F=(21, 40) +select * +from x1 +where d1 in (select d1 + from x2 + where x1.d2=x2.d2); +select * +from x1 +where d1 in (select d1 + from x2 + where x1.d2=x2.d2) is true; +select * +from x1 +where d1 in (select d1 + from x2 + where x1.d2=x2.d2) is false; +select * +from x1 +where d1 in (select d1 + from x2 + where x1.d2=x2.d2) is unknown; + +# Q3 T=(10, 20) U=() F=(21, 30, 40) +select * +from x1 +where 1 in (select 1 + from x2 + where x1.d1=x2.d1 and x1.d2=x2.d2); +select * +from x1 +where 1 in (select 1 + from x2 + where x1.d1=x2.d1 and x1.d2=x2.d2) is true; +select * +from x1 +where 1 in (select 1 + from x2 + where x1.d1=x2.d1 and x1.d2=x2.d2) is false; +select * +from x1 +where 1 in (select 1 + from x2 + where x1.d1=x2.d1 and x1.d2=x2.d2) is unknown; + +# Q4 T=(10, 20) F=(21, 30, 40) +select * +from x1 +where exists (select * + from x2 + where x1.d1=x2.d1 and x1.d2=x2.d2); + +drop table x1; +drop table x2; diff --git a/mysql-test/t/subselect_partial_match.test b/mysql-test/t/subselect_partial_match.test new file mode 100644 index 00000000000..c5167f827ab --- /dev/null +++ b/mysql-test/t/subselect_partial_match.test @@ -0,0 +1,72 @@ +# +# Tests for +# MWL#68: Subquery optimization: Efficient NOT IN execution with NULLs +# + +--disable_warnings +drop table if exists t1, t2; +--enable_warnings + +--echo # +--echo # LP BUG#608744 +--echo # +set @save_optimizer_switch=@@optimizer_switch; +set @@optimizer_switch="materialization=on,semijoin=off,partial_match_rowid_merge=on,partial_match_table_scan=off"; +create table t1 (a1 char(1), a2 char(1)); +insert into t1 values (NULL, 'b'); +create table t2 (b1 char(1), b2 char(2)); +insert into t2 values ('a','b'), ('c', 'd'); +select * from t1 where (a1, a2) NOT IN (select b1, b2 from t2); +drop table t1,t2; +set @@optimizer_switch=@save_optimizer_switch; + + +--echo # +--echo # LP BUG#601156 +--echo # + +CREATE TABLE t1 (a1 int DEFAULT NULL, a2 int DEFAULT NULL); +INSERT INTO t1 VALUES (NULL,2); +INSERT INTO t1 VALUES (4,NULL); +CREATE TABLE t2 (b1 int DEFAULT NULL, b2 int DEFAULT NULL); +INSERT INTO t2 VALUES (6,NULL); +INSERT INTO t2 VALUES (NULL,0); + +set @save_optimizer_switch=@@optimizer_switch; +set @@optimizer_switch='materialization=on,semijoin=off,partial_match_rowid_merge=on,partial_match_table_scan=on'; + +EXPLAIN EXTENDED +SELECT * FROM (SELECT * FROM t1 WHERE a1 NOT IN (SELECT b2 FROM t2)) table1; + +DROP TABLE t1, t2; +set @@optimizer_switch=@save_optimizer_switch; + +--echo # +--echo # LP BUG#613009 Crash in Ordered_key::get_field_idx +--echo # + +set @save_optimizer_switch=@@optimizer_switch; +set @@optimizer_switch='materialization=on,semijoin=off,partial_match_rowid_merge=on,partial_match_table_scan=off'; + +create table t1 (a1 char(3) DEFAULT NULL, a2 char(3) DEFAULT NULL); +insert into t1 values (NULL, 'a21'), (NULL, 'a22'); +explain select * from t1 where (a1, a2) not in (select a1, a2 from t1); +select * from t1 where (a1, a2) not in (select a1, a2 from t1); +drop table t1; +set @@optimizer_switch=@save_optimizer_switch; + +--echo # +--echo # LP BUG#680058 void Ordered_key::add_key(rownum_t): +--echo # Assertion `key_buff_elements && cur_key_idx < key_buff_elements' failed +--echo # + +create table t1 (f1 char(1), f2 char(1)); +insert into t1 values ('t', '0'), ('0', 't'); +create table t2 (f3 char(1), f4 char(1)); +insert into t2 values ('t', NULL), ('t', NULL), ('d', 'y'); + +set @save_optimizer_switch=@@optimizer_switch; +SET @@optimizer_switch='materialization=on,partial_match_rowid_merge=on,partial_match_table_scan=off,semijoin=off'; +select * from t1 where (f1, f2) not in (select * from t2); +set @@optimizer_switch=@save_optimizer_switch; +drop table t1, t2; diff --git a/mysql-test/t/subselect_sj.test b/mysql-test/t/subselect_sj.test new file mode 100644 index 00000000000..acc37a6f9ae --- /dev/null +++ b/mysql-test/t/subselect_sj.test @@ -0,0 +1,1122 @@ +# +# Nested Loops semi-join subquery evaluation tests +# +--disable_warnings +drop table if exists t0, t1, t2, t3, t4, t10, t11, t12; +--enable_warnings + +set @save_optimizer_switch=@@optimizer_switch; + +# +# 1. Subqueries that are converted into semi-joins +# +create table t0 (a int); +insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); + +create table t1(a int, b int); +insert into t1 values (0,0),(1,1),(2,2); +create table t2 as select * from t1; + +create table t11(a int, b int); + +create table t10 (pk int, a int, primary key(pk)); +insert into t10 select a,a from t0; +create table t12 like t10; +insert into t12 select * from t10; + + +--echo Flattened because of dependency, t10=func(t1) +explain select * from t1 where a in (select pk from t10); +select * from t1 where a in (select pk from t10); + +--echo A confluent case of dependency +explain select * from t1 where a in (select a from t10 where pk=12); +select * from t1 where a in (select a from t10 where pk=12); + +explain select * from t1 where a in (select a from t10 where pk=9); +select * from t1 where a in (select a from t10 where pk=9); + +--echo An empty table inside +explain select * from t1 where a in (select a from t11); +select * from t1 where a in (select a from t11); + +explain select * from t1 where a in (select pk from t10) and b in (select pk from t10); +select * from t1 where a in (select pk from t10) and b in (select pk from t10); + +--echo flattening a nested subquery +explain select * from t1 where a in (select pk from t10 where t10.a in (select pk from t12)); +select * from t1 where a in (select pk from t10 where t10.a in (select pk from t12)); + +--echo flattening subquery w/ several tables +explain extended select * from t1 where a in (select t10.pk from t10, t12 where t12.pk=t10.a); + +--echo subqueries within outer joins go into ON expr. +# TODO: psergey: check if case conversions like those are ok (it broke on windows) +--replace_result a A b B +explain extended +select * from t1 left join (t2 A, t2 B) on ( A.a= t1.a and B.a in (select pk from t10)); + +# TODO: psergey: check if case conversions like those are ok (it broke on windows) +--echo t2 should be wrapped into OJ-nest, so we have "t1 LJ (t2 J t10)" +--replace_result a A b B +explain extended +select * from t1 left join t2 on (t2.a= t1.a and t2.a in (select pk from t10)); + +--echo we shouldn't flatten if we're going to get a join of > MAX_TABLES. +explain select * from + t1 s00, t1 s01, t1 s02, t1 s03, t1 s04,t1 s05,t1 s06,t1 s07,t1 s08,t1 s09, + t1 s10, t1 s11, t1 s12, t1 s13, t1 s14,t1 s15,t1 s16,t1 s17,t1 s18,t1 s19, + t1 s20, t1 s21, t1 s22, t1 s23, t1 s24,t1 s25,t1 s26,t1 s27,t1 s28,t1 s29, + t1 s30, t1 s31, t1 s32, t1 s33, t1 s34,t1 s35,t1 s36,t1 s37,t1 s38,t1 s39, + t1 s40, t1 s41, t1 s42, t1 s43, t1 s44,t1 s45,t1 s46,t1 s47,t1 s48,t1 s49 +where + s00.a in ( + select m00.a from + t1 m00, t1 m01, t1 m02, t1 m03, t1 m04,t1 m05,t1 m06,t1 m07,t1 m08,t1 m09, + t1 m10, t1 m11, t1 m12, t1 m13, t1 m14,t1 m15,t1 m16,t1 m17,t1 m18,t1 m19 + ); + +select * from + t1 left join t2 on (t2.a= t1.a and t2.a in (select pk from t10)) +where t1.a < 5; + +# +# Prepared statements +# +prepare s1 from + ' select * from + t1 left join t2 on (t2.a= t1.a and t2.a in (select pk from t10)) + where t1.a < 5'; +execute s1; +execute s1; + +# Try I2O orders +insert into t1 select (A.a + 10 * B.a),1 from t0 A, t0 B; +explain extended select * from t1 where a in (select pk from t10 where pk<3); + +drop table t0, t1, t2; +drop table t10, t11, t12; + +--echo +--echo Bug#37899: Wrongly checked optimization prerequisite caused failed +--echo assertion. +--echo +CREATE TABLE t1 ( + `pk` int(11), + `varchar_nokey` varchar(5) +); + +INSERT INTO t1 VALUES +(1,'qk'),(2,'j'),(3,'aew'); + +SELECT * +FROM t1 +WHERE varchar_nokey IN ( + SELECT + varchar_nokey + FROM + t1 +) XOR pk = 30; +drop table t1; + +--echo # +--echo # BUG#41842: Semi-join materialization strategy crashes when the upper query has HAVING +--echo # + +CREATE TABLE t1 ( + pk int(11) NOT NULL AUTO_INCREMENT, + int_nokey int(11) NOT NULL, + time_key time NOT NULL, + datetime_key datetime NOT NULL, + datetime_nokey datetime NOT NULL, + varchar_key varchar(1) NOT NULL, + varchar_nokey varchar(1) NOT NULL, + PRIMARY KEY (pk), + KEY time_key (time_key), + KEY datetime_key (datetime_key), + KEY varchar_key (varchar_key) +); +INSERT INTO t1 VALUES +(1,0, '00:16:10','2008-09-03 14:25:40','2008-09-03 14:25:40','h','h'), +(2,7, '00:00:00','2001-01-13 00:00:00','2001-01-13 00:00:00','',''), +(3,0, '00:00:00','0000-00-00 00:00:00','0000-00-00 00:00:00','x','x'), +(4,2, '16:29:24','2000-10-16 01:39:08','2000-10-16 01:39:08','w','w'), +(5,1, '09:23:32','0000-00-00 00:00:00','0000-00-00 00:00:00','p','p'), +(6,3, '00:00:00','2007-12-02 00:00:00','2007-12-02 00:00:00','o','o'), +(7,3, '00:00:00','2008-09-11 00:00:00','2008-09-11 00:00:00','',''), +(8,0, '13:59:04','0000-00-00 00:00:00','0000-00-00 00:00:00','s','s'), +(9,7, '09:01:06','0000-00-00 00:00:00','0000-00-00 00:00:00','d','d'), +(10,5,'00:00:00','0000-00-00 00:00:00','0000-00-00 00:00:00','n','n'), +(11,0,'21:06:46','0000-00-00 00:00:00','0000-00-00 00:00:00','o','o'), +(12,2,'00:00:00','0000-00-00 00:00:00','0000-00-00 00:00:00','',''), +(13,6,'14:45:34','2003-07-28 02:34:08','2003-07-28 02:34:08','w','w'), +(14,1,'15:04:12','0000-00-00 00:00:00','0000-00-00 00:00:00','o','o'), +(15,0,'00:00:00','0000-00-00 00:00:00','0000-00-00 00:00:00','x','x'), +(16,0,'15:55:23','2004-03-17 00:32:27','2004-03-17 00:32:27','p','p'), +(17,1,'16:30:00','2004-12-27 19:20:00','2004-12-27 19:20:00','d','d'), +(18,0,'00:00:00','0000-00-00 00:00:00','0000-00-00 00:00:00','h','h'), +(19,0,'14:13:26','2008-11-09 05:53:48','2008-11-09 05:53:48','o','o'), +(20,0,'00:00:00','2009-10-11 06:58:04','2009-10-11 06:58:04','k','k'); + +CREATE TABLE t2 ( + pk int(11) NOT NULL AUTO_INCREMENT, + int_nokey int(11) NOT NULL, + time_key time NOT NULL, + datetime_key datetime NOT NULL, + datetime_nokey datetime NOT NULL, + varchar_key varchar(1) NOT NULL, + varchar_nokey varchar(1) NOT NULL, + PRIMARY KEY (pk), + KEY time_key (time_key), + KEY datetime_key (datetime_key), + KEY varchar_key (varchar_key) +); +INSERT INTO t2 VALUES +(10,0,'19:39:13','0000-00-00 00:00:00','0000-00-00 00:00:00','g','g'), +(11,8,'03:43:53','0000-00-00 00:00:00','0000-00-00 00:00:00','b','b'); +SELECT OUTR.datetime_nokey AS X FROM t1 AS OUTR +WHERE + OUTR.varchar_nokey IN (SELECT + INNR . varchar_nokey AS Y + FROM t2 AS INNR + WHERE + INNR . datetime_key >= INNR . time_key OR + INNR . pk = INNR . int_nokey + ) + AND OUTR . varchar_nokey <= 'w' +HAVING X > '2012-12-12'; +drop table t1, t2; + +--echo # +--echo # Bug#45191: Incorrectly initialized semi-join led to a wrong result. +--echo # +CREATE TABLE STAFF (EMPNUM CHAR(3) NOT NULL, + EMPNAME CHAR(20), GRADE DECIMAL(4), CITY CHAR(15)); + +CREATE TABLE PROJ (PNUM CHAR(3) NOT NULL, + PNAME CHAR(20), PTYPE CHAR(6), + BUDGET DECIMAL(9), + CITY CHAR(15)); + +CREATE TABLE WORKS (EMPNUM CHAR(3) NOT NULL, + PNUM CHAR(3) NOT NULL, HOURS DECIMAL(5)); +INSERT INTO STAFF VALUES ('E1','Alice',12,'Deale'); +INSERT INTO STAFF VALUES ('E2','Betty',10,'Vienna'); +INSERT INTO STAFF VALUES ('E3','Carmen',13,'Vienna'); +INSERT INTO STAFF VALUES ('E4','Don',12,'Deale'); +INSERT INTO STAFF VALUES ('E5','Ed',13,'Akron'); + +INSERT INTO PROJ VALUES ('P1','MXSS','Design',10000,'Deale'); +INSERT INTO PROJ VALUES ('P2','CALM','Code',30000,'Vienna'); +INSERT INTO PROJ VALUES ('P3','SDP','Test',30000,'Tampa'); +INSERT INTO PROJ VALUES ('P4','SDP','Design',20000,'Deale'); +INSERT INTO PROJ VALUES ('P5','IRM','Test',10000,'Vienna'); +INSERT INTO PROJ VALUES ('P6','PAYR','Design',50000,'Deale'); + +INSERT INTO WORKS VALUES ('E1','P1',40); +INSERT INTO WORKS VALUES ('E1','P2',20); +INSERT INTO WORKS VALUES ('E1','P3',80); +INSERT INTO WORKS VALUES ('E1','P4',20); +INSERT INTO WORKS VALUES ('E1','P5',12); +INSERT INTO WORKS VALUES ('E1','P6',12); +INSERT INTO WORKS VALUES ('E2','P1',40); +INSERT INTO WORKS VALUES ('E2','P2',80); +INSERT INTO WORKS VALUES ('E3','P2',20); +INSERT INTO WORKS VALUES ('E4','P2',20); +INSERT INTO WORKS VALUES ('E4','P4',40); +INSERT INTO WORKS VALUES ('E4','P5',80); + +set optimizer_switch=@save_optimizer_switch; +set optimizer_switch='materialization=off'; + +explain SELECT EMPNUM, EMPNAME +FROM STAFF +WHERE EMPNUM IN + (SELECT EMPNUM FROM WORKS + WHERE PNUM IN + (SELECT PNUM FROM PROJ)); + +SELECT EMPNUM, EMPNAME +FROM STAFF +WHERE EMPNUM IN + (SELECT EMPNUM FROM WORKS + WHERE PNUM IN + (SELECT PNUM FROM PROJ)); + +set optimizer_switch=@save_optimizer_switch; + +drop table STAFF,WORKS,PROJ; + +--echo # End of bug#45191 + +--echo # +--echo # Bug#46550 Azalea returning duplicate results for some IN subqueries +--echo # w/ semijoin=on +--echo # + +--disable_warnings +DROP TABLE IF EXISTS t0, t1, t2; +--enable_warnings + +CREATE TABLE t0 ( + int_key int(11) DEFAULT NULL, + varchar_key varchar(1) DEFAULT NULL, + varchar_nokey varchar(1) DEFAULT NULL, + KEY int_key (int_key), + KEY varchar_key (varchar_key,int_key) +); + +INSERT INTO t0 VALUES +(1,'m','m'), +(40,'h','h'), +(1,'r','r'), +(1,'h','h'), +(9,'x','x'), +(NULL,'q','q'), +(NULL,'k','k'), +(7,'l','l'), +(182,'k','k'), +(202,'a','a'), +(7,'x','x'), +(6,'j','j'), +(119,'z','z'), +(4,'d','d'), +(5,'h','h'), +(1,'u','u'), +(3,'q','q'), +(7,'a','a'), +(3,'e','e'), +(6,'l','l'); + +CREATE TABLE t1 ( + int_key int(11) DEFAULT NULL, + varchar_key varchar(1) DEFAULT NULL, + varchar_nokey varchar(1) DEFAULT NULL, + KEY int_key (int_key), + KEY varchar_key (varchar_key,int_key) +); +INSERT INTO t1 VALUES (7,NULL,NULL),(4,'x','x'); + +CREATE TABLE t2 ( + int_key int(11) DEFAULT NULL, + varchar_key varchar(1) DEFAULT NULL, + varchar_nokey varchar(1) DEFAULT NULL, + KEY int_key (int_key), + KEY varchar_key (varchar_key,int_key) +); +INSERT INTO t2 VALUES (123,NULL,NULL); + +SELECT int_key +FROM t0 +WHERE varchar_nokey IN ( + SELECT t1 .varchar_key from t1 +); + +SELECT t0.int_key +FROM t0 +WHERE t0.varchar_nokey IN ( + SELECT t1_1 .varchar_key + FROM t1 AS t1_1 JOIN t1 AS t1_2 ON t1_1 .int_key +); + +SELECT t0.int_key +FROM t0, t2 +WHERE t0.varchar_nokey IN ( + SELECT t1_1 .varchar_key + FROM t1 AS t1_1 JOIN t1 AS t1_2 ON t1_1 .int_key +); + +DROP TABLE t0, t1, t2; + +--echo # End of bug#46550 + +--echo # +--echo # Bug #46744 Crash in optimize_semijoin_nests on empty view +--echo # with limit and procedure. +--echo # + +--disable_warnings +DROP TABLE IF EXISTS t1, t2; +DROP VIEW IF EXISTS v1; +DROP PROCEDURE IF EXISTS p1; +--enable_warnings + +CREATE TABLE t1 ( f1 int ); +CREATE TABLE t2 ( f1 int ); + +insert into t2 values (5), (7); + +CREATE OR REPLACE VIEW v1 AS SELECT * FROM t1 LIMIT 2; + +create procedure p1() +select COUNT(*) +FROM v1 WHERE f1 IN +(SELECT f1 FROM t2 WHERE f1 = ANY (SELECT f1 FROM v1)); + +SET SESSION optimizer_switch = 'semijoin=on'; +CALL p1(); +SET SESSION optimizer_switch = 'semijoin=off'; +CALL p1(); + +drop table t1, t2; +drop view v1; +drop procedure p1; + +set SESSION optimizer_switch=@save_optimizer_switch; + +--echo # End of bug#46744 + +--echo +--echo Bug#46797 "Crash in fix_semijoin_strategies_for_picked_join_order +--echo with semijoin=on" +--echo +CREATE TABLE t1 ( + varchar_key varchar(1) DEFAULT NULL, + KEY varchar_key (varchar_key) +); + +CREATE TABLE t2 ( + varchar_key varchar(1) DEFAULT NULL, + KEY varchar_key (varchar_key) +); +INSERT INTO t2 VALUES + (NULL),(NULL),(NULL),(NULL),('a'),('a'),('a'),('b'),('b'),('b'),('b'),('c'), + ('c'),('c'),('c'),('c'),('c'),('c'),('d'),('d'),('d'),('d'),('d'),('d'),('e'), + ('e'),('e'),('e'),('e'),('e'),('f'),('f'),('f'),('g'),('g'),('h'),('h'),('h'), + ('h'),('i'),('j'),('j'),('j'),('k'),('k'),('l'),('l'),('m'),('m'),('m'),('m'), + ('n'),('n'),('n'),('o'),('o'),('o'),('p'),('p'),('p'),('q'),('q'),('q'),('r'), + ('r'),('r'),('r'),('s'),('s'),('s'),('s'),('t'),('t'),('t'),('t'),('u'),('u'), + ('u'),('u'),('v'),('v'),('v'),('v'),('w'),('w'),('w'),('w'),('w'),('w'),('x'), + ('x'),('x'),('y'),('y'),('y'),('y'),('z'),('z'),('z'),('z'); + +CREATE TABLE t3 ( + varchar_key varchar(1) DEFAULT NULL, + KEY varchar_key (varchar_key) +) ENGINE=MyISAM DEFAULT CHARSET=latin1; +INSERT INTO t3 VALUES + (NULL),('c'),('d'),('e'),('f'),('h'),('j'),('k'),('k'),('m'),('m'),('m'), + ('n'),('o'),('r'),('t'),('t'),('u'),('w'),('y'); + +SELECT varchar_key FROM t3 +WHERE (SELECT varchar_key FROM t3 + WHERE (varchar_key,varchar_key) + IN (SELECT t1.varchar_key, t2 .varchar_key + FROM t1 RIGHT JOIN t2 ON t1.varchar_key + ) + ); + +DROP TABLE t1, t2, t3; + + +--echo # +--echo # Bug#46556 Returning incorrect, empty results for some IN subqueries +--echo # w/semijoin=on +--echo # + +CREATE TABLE t0 ( + pk INTEGER, + vkey VARCHAR(1), + vnokey VARCHAR(1), + PRIMARY KEY (pk), + KEY vkey(vkey) +); + +INSERT INTO t0 +VALUES (1,'g','g'), (2,'v','v'), (3,'t','t'), (4,'u','u'), (5,'n','n'); + +EXPLAIN EXTENDED SELECT vkey FROM t0 WHERE pk IN + (SELECT t1.pk FROM t0 t1 JOIN t0 t2 ON t2.vkey = t1.vnokey); + +SELECT vkey FROM t0 WHERE pk IN + (SELECT t1.pk FROM t0 t1 JOIN t0 t2 ON t2.vkey = t1.vnokey); + +DROP TABLE t0; + +--echo # End of bug#46556 + +--echo +--echo Bug #48073 Subquery on char columns from view crashes Mysql +--echo + +--disable_warnings +DROP TABLE IF EXISTS t1, t2; +DROP VIEW IF EXISTS v1; +--enable_warnings + +CREATE TABLE t1 ( + city VARCHAR(50) NOT NULL, + country_id SMALLINT UNSIGNED NOT NULL +); + +INSERT INTO t1 VALUES +('Batna',2), +('Bchar',2), +('Skikda',2), +('Tafuna',3), +('Algeria',2) ; + +CREATE TABLE t2 ( + country_id SMALLINT UNSIGNED NOT NULL, + country VARCHAR(50) NOT NULL +); + +INSERT INTO t2 VALUES +(2,'Algeria'), +(3,'American Samoa') ; + +CREATE VIEW v1 AS +SELECT country_id, country +FROM t2 +WHERE LEFT(country,1) = "A" +; + +SELECT city, country_id +FROM t1 +WHERE city IN ( + SELECT country + FROM t2 + WHERE LEFT(country, 1) = "A" +); + +SELECT city, country_id +FROM t1 +WHERE city IN ( + SELECT country + FROM v1 +); + +drop table t1, t2; +drop view v1; + +--echo # End of bug#48073 + +--echo +--echo Bug#48834: Procedure with view + subquery + semijoin=on +--echo crashes on second call. +--echo + +SET SESSION optimizer_switch ='semijoin=on'; + +CREATE TABLE t1 ( t1field integer, primary key (t1field)); +CREATE TABLE t2 ( t2field integer, primary key (t2field)); + +CREATE VIEW v1 AS + SELECT t1field as v1field + FROM t1 A + WHERE A.t1field IN (SELECT t1field FROM t2 ); + +CREATE VIEW v2 AS + SELECT t2field as v2field + FROM t2 A + WHERE A.t2field IN (SELECT t2field FROM t2 ); + +DELIMITER |; +CREATE PROCEDURE p1 () + BEGIN + SELECT v1field + FROM v1 + WHERE v1field IN ( SELECT v2field as vf_inner FROM v2 ); + END| +DELIMITER ;| + +INSERT INTO t1 VALUES (1),(2),(3); +INSERT INTO t2 VALUES (2),(3),(4); + +CALL p1; +CALL p1; + +DROP TABLE t1,t2; +DROP VIEW v1,v2; +DROP PROCEDURE p1; + +set SESSION optimizer_switch=@save_optimizer_switch; + +--echo # End of BUG#48834 + +--echo +--echo Bug#49097 subquery with view generates wrong result with +--echo non-prepared statement +--echo + +--disable_warnings +DROP TABLE IF EXISTS t1, t2; +DROP VIEW IF EXISTS v1; +--enable_warnings + +CREATE TABLE t1 ( + city VARCHAR(50) NOT NULL, + country_id SMALLINT UNSIGNED NOT NULL +); + +INSERT INTO t1 VALUES +('Batna',2), +('Bchar',2), +('Skikda',2), +('Tafuna',3), +('Algeria',2) ; + +CREATE TABLE t2 ( + country_id SMALLINT UNSIGNED NOT NULL, + country VARCHAR(50) NOT NULL +); + +INSERT INTO t2 VALUES +(2,'Algeria'), +(3,'XAmerican Samoa') ; + +CREATE VIEW v1 AS +SELECT country_id, country +FROM t2 +WHERE LEFT(country,1) = "A" +; + +SELECT city, country_id +FROM t1 +WHERE country_id IN ( + SELECT country_id + FROM t2 + WHERE LEFT(country,1) = "A" +); + +SELECT city, country_id +FROM t1 +WHERE country_id IN ( + SELECT country_id + FROM v1 +); + +PREPARE stmt FROM +" +SELECT city, country_id +FROM t1 +WHERE country_id IN ( + SELECT country_id + FROM v1 +); +"; + +execute stmt; + +deallocate prepare stmt; +drop table t1, t2; +drop view v1; + +--echo # End of Bug#49097 + +--echo # +--echo # BUG#38075: Wrong result: rows matching a subquery with outer join not returned +--echo # + +--disable_warnings +DROP TABLE IF EXISTS ot1, it1, it2; +--enable_warnings + +CREATE TABLE it2 ( + int_key int(11) NOT NULL, + datetime_key datetime NOT NULL, + KEY int_key (int_key), + KEY datetime_key (datetime_key) +); +INSERT INTO it2 VALUES + (5,'2002-04-10 14:25:30'), (0,'0000-00-00 00:00:00'), + (0,'2006-09-14 04:01:02'), (4,'0000-00-00 00:00:00'), + (8,'0000-00-00 00:00:00'), (5,'0000-00-00 00:00:00'), + (9,'0000-00-00 00:00:00'), (8,'2007-04-01 11:04:17'), + (1,'0000-00-00 00:00:00'), (7,'2009-01-12 00:00:00'), + (0,'2009-06-05 00:00:00'), (3,'2006-02-14 18:06:35'), + (5,'2006-02-21 07:08:16'), (0,'0000-00-00 00:00:00'), + (7,'0000-00-00 00:00:00'), (0,'0000-00-00 00:00:00'), + (0,'2007-02-13 00:00:00'), (1,'0000-00-00 00:00:00'), + (0,'0000-00-00 00:00:00'), (1,'2003-08-11 00:00:00'); +CREATE TABLE ot1 ( + int_nokey int(11) NOT NULL, + int_key int(11) NOT NULL, + KEY int_key (int_key) +); +INSERT INTO ot1 VALUES + (5,0), (3,0), (0,2), (3,0), (1,3), (0,0), (1,7), (7,0), (1,7), (0,7), + (0,9), (8,2), (4,4), (9,3), (0,9), (2,5), (0,5), (8,0), (5,8), (1,5); +CREATE TABLE it1 ( + int_nokey int(11) NOT NULL, + int_key int(11) NOT NULL, + KEY int_key (int_key) +); +INSERT INTO it1 VALUES + (9,5), (0,4); +SELECT int_key FROM ot1 +WHERE int_nokey IN (SELECT it2.int_key + FROM it1 LEFT JOIN it2 ON it2.datetime_key); +EXPLAIN +SELECT int_key FROM ot1 +WHERE int_nokey IN (SELECT it2.int_key + FROM it1 LEFT JOIN it2 ON it2.datetime_key); +DROP TABLE ot1, it1, it2; + +--echo # End of BUG#38075 + +--echo # +--echo # BUG#31480: Incorrect result for nested subquery when executed via semi join +--echo # +create table t1 (a int not null, b int not null); +create table t2 (c int not null, d int not null); +create table t3 (e int not null); + +insert into t1 values (1,10); +insert into t1 values (2,10); +insert into t1 values (1,20); +insert into t1 values (2,20); +insert into t1 values (3,20); +insert into t1 values (2,30); +insert into t1 values (4,40); + +insert into t2 values (2,10); +insert into t2 values (2,20); +insert into t2 values (4,10); +insert into t2 values (5,10); +insert into t2 values (3,20); +insert into t2 values (2,40); + +insert into t3 values (10); +insert into t3 values (30); +insert into t3 values (10); +insert into t3 values (20); + +explain extended +select a from t1 +where a in (select c from t2 where d >= some(select e from t3 where b=e)); +show warnings; + +select a from t1 +where a in (select c from t2 where d >= some(select e from t3 where b=e)); + +drop table t1, t2, t3; + +--echo # +--echo # Bug#48213 Materialized subselect crashes if using GEOMETRY type +--echo # + +CREATE TABLE t1 ( + pk int, + a varchar(1), + b varchar(4), + c tinyblob, + d blob, + e mediumblob, + f longblob, + g tinytext, + h text, + i mediumtext, + j longtext, + k geometry, + PRIMARY KEY (pk) +); + +INSERT INTO t1 VALUES (1,'o','ffff','ffff','ffoo','ffff','ffff','ffff','ffff','ffff','ffff',GeomFromText('POLYGON((0 0, 0 2, 2 2, 2 0, 0 0))')), (2,'f','ffff','ffff','ffff', 'ffff','ffff','ffff','ffff','ffff','ffff',GeomFromText('POLYGON((0 0, 0 2, 2 2, 2 0, 0 0))')); + +CREATE TABLE t2 LIKE t1; +INSERT INTO t2 VALUES (1,'i','iiii','iiii','iiii','iiii','ffff','ffff','ffff','ffff','ffff',GeomFromText('POLYGON((0 0, 0 2, 2 2, 2 0, 0 0))')), (2,'f','ffff','ffff','ffff','ffff','ffff','ffff','ffff','ffff','ffff',GeomFromText('POLYGON((0 0, 0 2, 2 2, 2 0, 0 0))')); + +# Test that materialization is skipped for semijoins where materialized +# table would contain GEOMETRY or different kinds of BLOB/TEXT columns +let $query= +SELECT pk FROM t1 WHERE (a, b) IN (SELECT a, b FROM t2 WHERE pk > 0); +eval EXPLAIN EXTENDED $query; +eval $query; + +let $query= +SELECT pk FROM t1 WHERE (b, c) IN (SELECT b, c FROM t2 WHERE pk > 0); +eval EXPLAIN EXTENDED $query; +eval $query; + +let $query= +SELECT pk FROM t1 WHERE (b, d) IN (SELECT b, d FROM t2 WHERE pk > 0); +eval EXPLAIN EXTENDED $query; +eval $query; + +let $query= +SELECT pk FROM t1 WHERE (b, e) IN (SELECT b, e FROM t2 WHERE pk > 0); +eval EXPLAIN EXTENDED $query; +eval $query; + +let $query= +SELECT pk FROM t1 WHERE (b, f) IN (SELECT b, f FROM t2 WHERE pk > 0); +eval EXPLAIN EXTENDED $query; +eval $query; + +let $query= +SELECT pk FROM t1 WHERE (b, g) IN (SELECT b, g FROM t2 WHERE pk > 0); +eval EXPLAIN EXTENDED $query; +eval $query; + +let $query= +SELECT pk FROM t1 WHERE (b, h) IN (SELECT b, h FROM t2 WHERE pk > 0); +eval EXPLAIN EXTENDED $query; +eval $query; + +let $query= +SELECT pk FROM t1 WHERE (b, i) IN (SELECT b, i FROM t2 WHERE pk > 0); +eval EXPLAIN EXTENDED $query; +eval $query; + +let $query= +SELECT pk FROM t1 WHERE (b, j) IN (SELECT b, j FROM t2 WHERE pk > 0); +eval EXPLAIN EXTENDED $query; +eval $query; + +let $query= +SELECT pk FROM t1 WHERE (b, k) IN (SELECT b, k FROM t2 WHERE pk > 0); +eval EXPLAIN EXTENDED $query; +eval $query; + +DROP TABLE t1, t2; +--echo # End of Bug#48213 + +--echo # +--echo # Bug#49198 Wrong result for second call of procedure +--echo # with view in subselect. +--echo # + +CREATE TABLE t1 (t1field integer, primary key (t1field)); +CREATE TABLE t2 (t2field integer, primary key (t2field)); +CREATE TABLE t3 (t3field integer, primary key (t3field)); + +CREATE VIEW v2 AS SELECT * FROM t2; +CREATE VIEW v3 AS SELECT * FROM t3; + +INSERT INTO t1 VALUES(1),(2); +INSERT INTO t2 VALUES(1),(2); +INSERT INTO t3 VALUES(1),(2); + +PREPARE stmt FROM +" +SELECT t1field +FROM t1 +WHERE t1field IN (SELECT * FROM v2); +"; + +EXECUTE stmt; +EXECUTE stmt; + +PREPARE stmt FROM +" +EXPLAIN +SELECT t1field +FROM t1 +WHERE t1field IN (SELECT * FROM v2) + AND t1field IN (SELECT * FROM v3) +"; + +EXECUTE stmt; +EXECUTE stmt; + +DROP TABLE t1, t2, t3; +DROP VIEW v2, v3; + +--echo # End of Bug#49198 + +--echo # +--echo # Bug#45174: Incorrectly applied equality propagation caused wrong +--echo # result on a query with a materialized semi-join. +--echo # + +CREATE TABLE `t1` ( + `pk` int(11) NOT NULL AUTO_INCREMENT, + `varchar_key` varchar(1) NOT NULL, + `varchar_nokey` varchar(1) NOT NULL, + PRIMARY KEY (`pk`), + KEY `varchar_key` (`varchar_key`) +); + +INSERT INTO `t1` VALUES (11,'m','m'),(12,'j','j'),(13,'z','z'),(14,'a','a'),(15,'',''),(16,'e','e'),(17,'t','t'),(19,'b','b'),(20,'w','w'),(21,'m','m'),(23,'',''),(24,'w','w'),(26,'e','e'),(27,'e','e'),(28,'p','p'); + +CREATE TABLE `t2` ( + `varchar_nokey` varchar(1) NOT NULL +); + +INSERT INTO `t2` VALUES ('v'),('u'),('n'),('l'),('h'),('u'),('n'),('j'),('k'),('e'),('i'),('u'),('n'),('b'),('x'),(''),('q'),('u'); + +EXPLAIN EXTENDED SELECT varchar_nokey +FROM t2 +WHERE ( `varchar_nokey` , `varchar_nokey` ) IN ( +SELECT `varchar_key` , `varchar_nokey` +FROM t1 +WHERE `varchar_nokey` < 'n' XOR `pk` ) ; + +SELECT varchar_nokey +FROM t2 +WHERE ( `varchar_nokey` , `varchar_nokey` ) IN ( +SELECT `varchar_key` , `varchar_nokey` +FROM t1 +WHERE `varchar_nokey` < 'n' XOR `pk` ) ; + +DROP TABLE t1, t2; + +--echo # End of the test for bug#45174. +--echo # +--echo # BUG#43768: Prepared query with nested subqueries core dumps on second execution +--echo # +create table t1 ( + id int(11) unsigned not null primary key auto_increment, + partner_id varchar(35) not null, + t1_status_id int(10) unsigned +); + +insert into t1 values ("1", "partner1", "10"), ("2", "partner2", "10"), + ("3", "partner3", "10"), ("4", "partner4", "10"); + +create table t2 ( + id int(11) unsigned not null default '0', + t1_line_id int(11) unsigned not null default '0', + article_id varchar(20), + sequence int(11) not null default '0', + primary key (id,t1_line_id) +); + +insert into t2 values ("1", "1", "sup", "0"), ("2", "1", "sup", "1"), + ("2", "2", "sup", "2"), ("2", "3", "sup", "3"), + ("2", "4", "imp", "4"), ("3", "1", "sup", "0"), + ("4", "1", "sup", "0"); +create table t3 ( + id int(11) not null default '0', + preceeding_id int(11) not null default '0', + primary key (id,preceeding_id) +); + +create table t4 ( + user_id varchar(50) not null, + article_id varchar(20) not null, + primary key (user_id,article_id) +); + +insert into t4 values("nicke", "imp"); +prepare stmt from +'select t1.partner_id +from t1 +where + t1.id in ( + select pl_inner.id + from t2 as pl_inner + where pl_inner.article_id in ( + select t4.article_id from t4 + where t4.user_id = \'nicke\' + ) + )'; + +execute stmt; +execute stmt; +drop table t1,t2,t3,t4; + +--echo # +--echo # Bug#48623 Multiple subqueries are optimized incorrectly +--echo # + +CREATE TABLE t1(val VARCHAR(10)); +CREATE TABLE t2(val VARCHAR(10)); +CREATE TABLE t3(val VARCHAR(10)); + +INSERT INTO t1 VALUES('aaa'), ('bbb'), ('eee'), ('mmm'), ('ppp'); +INSERT INTO t2 VALUES('aaa'), ('aaa'), ('bbb'), ('eee'), ('mmm'), ('ppp'); +INSERT INTO t3 VALUES('aaa'), ('bbb'), ('eee'), ('mmm'), ('ppp'); + +EXPLAIN +SELECT * +FROM t1 +WHERE t1.val IN (SELECT t2.val FROM t2 + WHERE t2.val LIKE 'a%' OR t2.val LIKE 'e%') + AND t1.val IN (SELECT t3.val FROM t3 + WHERE t3.val LIKE 'a%' OR t3.val LIKE 'e%'); + +SELECT * +FROM t1 +WHERE t1.val IN (SELECT t2.val FROM t2 + WHERE t2.val LIKE 'a%' OR t2.val LIKE 'e%') + AND t1.val IN (SELECT t3.val FROM t3 + WHERE t3.val LIKE 'a%' OR t3.val LIKE 'e%'); + +DROP TABLE t1; +DROP TABLE t2; +DROP TABLE t3; + +--echo # End of Bug#48623 + +--echo # +--echo # LPBUG#602574: RQG: sql_select.cc:5385: bool greedy_search(JOIN*, table_map, uint, +--echo # uint): Assertion `join->best_read < +--echo # +set @save_optimizer_switch=@@optimizer_switch; +set optimizer_switch='materialization=off'; +CREATE TABLE t1 ( + varchar_key varchar(1) DEFAULT NULL, + KEY varchar_key (varchar_key) +); + +CREATE TABLE t2 ( + varchar_key varchar(1) DEFAULT NULL, + KEY varchar_key (varchar_key) +); +INSERT INTO t2 VALUES + (NULL),(NULL),(NULL),(NULL),('a'),('a'),('a'),('b'),('b'),('b'),('b'),('c'), + ('c'),('c'),('c'),('c'),('c'),('c'),('d'),('d'),('d'),('d'),('d'),('d'),('e'), + ('e'),('e'),('e'),('e'),('e'),('f'),('f'),('f'),('g'),('g'),('h'),('h'),('h'), + ('h'),('i'),('j'),('j'),('j'),('k'),('k'),('l'),('l'),('m'),('m'),('m'),('m'), + ('n'),('n'),('n'),('o'),('o'),('o'),('p'),('p'),('p'),('q'),('q'),('q'),('r'), + ('r'),('r'),('r'),('s'),('s'),('s'),('s'),('t'),('t'),('t'),('t'),('u'),('u'), + ('u'),('u'),('v'),('v'),('v'),('v'),('w'),('w'),('w'),('w'),('w'),('w'),('x'), + ('x'),('x'),('y'),('y'),('y'),('y'),('z'),('z'),('z'),('z'); + +CREATE TABLE t3 ( + varchar_key varchar(1) DEFAULT NULL, + KEY varchar_key (varchar_key) +) ENGINE=MyISAM DEFAULT CHARSET=latin1; +INSERT INTO t3 VALUES + (NULL),('c'),('d'),('e'),('f'),('h'),('j'),('k'),('k'),('m'),('m'),('m'), + ('n'),('o'),('r'),('t'),('t'),('u'),('w'),('y'); + +SELECT varchar_key FROM t3 +WHERE (SELECT varchar_key FROM t3 + WHERE (varchar_key,varchar_key) + IN (SELECT t1.varchar_key, t2 .varchar_key + FROM t1 RIGHT JOIN t2 ON t1.varchar_key + ) + ); +set optimizer_switch=@save_optimizer_switch; +DROP TABLE t1, t2, t3; + +--echo # +--echo # Bug#46692 "Crash occurring on queries with nested FROM subqueries +--echo # using materialization." +--echo # +CREATE TABLE t1 ( + pk INTEGER PRIMARY KEY, + int_key INTEGER, + KEY int_key(int_key) +); +INSERT INTO t1 VALUES (10,186),(11,NULL),(12,2),(13,3),(14,0),(15,133),(16,1); + +CREATE TABLE t2 ( + pk INTEGER PRIMARY KEY, + int_key INTEGER, + KEY int_key(int_key) +); +INSERT INTO t2 VALUES (1,7),(2,2); + +SELECT * FROM t1 WHERE (140, 4) IN + (SELECT t2.int_key, t2 .pk FROM t2 STRAIGHT_JOIN t1 ON t2.int_key); + +DROP TABLE t1, t2; + +--echo # +--echo # Bug#42353 "SELECT ... WHERE oe IN (SELECT w/ LEFT JOIN) query +--echo # causes crash." +--echo # +CREATE TABLE t1 ( + pk INTEGER PRIMARY KEY, + int_nokey INTEGER, + int_key INTEGER, + date_key DATE, + datetime_nokey DATETIME, + varchar_nokey VARCHAR(1) +); + +CREATE TABLE t2 ( + date_nokey DATE +); + +CREATE TABLE t3 ( + pk INTEGER PRIMARY KEY, + int_nokey INTEGER, + date_key date, + varchar_key VARCHAR(1), + varchar_nokey VARCHAR(1), + KEY date_key (date_key) +); + +SELECT date_key FROM t1 +WHERE (int_key, int_nokey) + IN (SELECT t3.int_nokey, t3.pk + FROM t2 LEFT JOIN t3 ON (t2.date_nokey < t3.date_key) + WHERE t3.varchar_key <= t3.varchar_nokey OR t3.int_nokey <= t3.pk + ) + AND (varchar_nokey <> 'f' OR NOT int_key < 7); + + +--echo # +--echo # Bug#45933 "Crash in optimize_semijoin_nests on JOIN in subquery +--echo # + AND in outer query". +--echo # +INSERT INTO t1 VALUES (10,7,5,'2009-06-16','2002-04-10 14:25:30','w'), + (11,7,0,'0000-00-00','0000-00-00 00:00:00','s'), + (12,4,0,'2003-07-14','2006-09-14 04:01:02','y'), + (13,0,4,'2002-07-25','0000-00-00 00:00:00','c'), + (14,1,8,'2007-07-03','0000-00-00 00:00:00','q'), + (15,6,5,'2001-11-12','0000-00-00 00:00:00',''), + (16,2,9,'0000-00-00','0000-00-00 00:00:00','j'), + (29,9,1,'0000-00-00','2003-08-11 00:00:00','m'); +INSERT INTO t3 VALUES (1,9,'0000-00-00','b','b'), + (2,2,'2002-09-17','h','h'); + +SELECT t1.varchar_nokey FROM t1 JOIN t3 ON t1.datetime_nokey +WHERE t1.varchar_nokey + IN (SELECT varchar_nokey FROM t1 + WHERE (pk) + IN (SELECT t3.int_nokey + FROM t3 LEFT JOIN t1 ON t1.varchar_nokey + WHERE t3.date_key BETWEEN '2008-06-07' AND '2006-06-26' + ) + ); + +DROP TABLE t1, t2, t3; + +--echo # +--echo # Bug#45219 "Crash on SELECT DISTINCT query containing a +--echo # LEFT JOIN in subquery" +--echo # + +CREATE TABLE t1 ( + pk INTEGER NOT NULL, + int_nokey INTEGER NOT NULL, + datetime_key DATETIME NOT NULL, + varchar_key VARCHAR(1) NOT NULL, + PRIMARY KEY (pk), + KEY datetime_key (datetime_key), + KEY varchar_key (varchar_key) +); +INSERT INTO t1 VALUES +(1,9,'0000-00-00 00:00:00','p'),(2,0,'2002-02-09 07:38:13','v'), +(3,8,'2001-05-03 12:08:14','t'),(4,3,'0000-00-00 00:00:00','u'), +(5,7,'2009-07-28 03:43:30','n'),(6,0,'2009-08-04 00:00:00','l'), +(7,1,'0000-00-00 00:00:00','h'),(8,9,'0000-00-00 00:00:00','u'), +(9,0,'2005-08-02 17:16:54','n'),(10,9,'2002-12-21 00:00:00','j'), +(11,0,'2005-08-15 12:37:35','k'),(12,5,'0000-00-00 00:00:00','e'), +(13,0,'2006-03-10 00:00:00','i'),(14,8,'2005-05-16 11:02:36','u'), +(15,8,'2008-11-02 00:00:00','n'),(16,5,'2006-03-15 00:00:00','b'), +(17,1,'0000-00-00 00:00:00','x'),(18,7,'0000-00-00 00:00:00',''), +(19,0,'2008-12-17 20:15:40','q'),(20,9,'0000-00-00 00:00:00','u'); + +CREATE TABLE t2 LIKE t1; +INSERT INTO t2 VALUES +(10,0,'2006-07-07 07:26:28','q'),(11,5,'2002-09-23 00:00:00','m'), +(12,7,'0000-00-00 00:00:00','j'),(13,1,'2006-06-07 00:00:00','z'), +(14,8,'2000-09-16 12:15:34','a'),(15,2,'2007-08-05 15:47:52',''), +(16,1,'0000-00-00 00:00:00','e'),(17,8,'2005-12-02 19:34:26','t'), +(18,5,'0000-00-00 00:00:00','q'),(19,4,'0000-00-00 00:00:00','b'), +(20,5,'2007-12-28 00:00:00','w'),(21,3,'2004-08-02 11:48:43','m'), +(22,0,'0000-00-00 00:00:00','x'),(23,8,'2004-04-19 12:18:43',''), +(24,0,'2009-04-27 00:00:00','w'),(25,4,'2006-10-20 14:52:15','x'), +(26,0,'0000-00-00 00:00:00','e'),(27,0,'2002-03-22 11:48:37','e'), +(28,2,'0000-00-00 00:00:00','p'),(29,0,'2001-01-04 03:55:07','x'); + +CREATE TABLE t3 LIKE t1; +INSERT INTO t3 VALUES +(10,8,'2007-08-19 08:08:38','i'),(11,0,'2000-05-21 03:51:51',''); + +SELECT DISTINCT datetime_key FROM t1 +WHERE (int_nokey, pk) + IN (SELECT t3.pk, t3.pk FROM t2 LEFT JOIN t3 ON t3.varchar_key) + AND pk = 9; + +DROP TABLE t1, t2, t3; + + +# The following command must be the last one the file +set @@optimizer_switch=@save_optimizer_switch; diff --git a/mysql-test/t/subselect_sj2.test b/mysql-test/t/subselect_sj2.test new file mode 100644 index 00000000000..e73e7cfade2 --- /dev/null +++ b/mysql-test/t/subselect_sj2.test @@ -0,0 +1,904 @@ +# +# DuplicateElimination strategy test +# +--source include/have_innodb.inc +--disable_warnings +drop table if exists t0, t1, t2, t3; +drop view if exists v1; +--enable_warnings + +create table t0 (a int); +insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); + +# First test simple cases: I20 order, no join buffering. + +create table t1 ( + a int, + b int +); +insert into t1 values (1,1),(1,1),(2,2); + +create table t2 ( + a int, + b int, + key(b) +); +insert into t2 select a, a/2 from t0; + +select * from t1; +select * from t2; +explain select * from t2 where b in (select a from t1); +select * from t2 where b in (select a from t1); + +# Try an InnoDB table with very long rowid +create table t3 ( + a int, + b int, + key(b), + pk1 char(200), pk2 char(200), pk3 char(200), + primary key(pk1, pk2, pk3) +) engine=innodb; +insert into t3 select a,a, a,a,a from t0; + +explain select * from t3 where b in (select a from t1); +select * from t3 where b in (select a from t1); + +# Test overflow to MyISAM: +set @save_max_heap_table_size= @@max_heap_table_size; +set max_heap_table_size=16384; +set @save_join_buffer_size = @@join_buffer_size; +set join_buffer_size= 8000; + +drop table t3; +create table t3 ( + a int, + b int, + key(b), + pk1 char(200), pk2 char(200), + primary key(pk1, pk2) +) engine=innodb; +insert into t3 select + A.a + 10*B.a, A.a + 10*B.a, A.a + 10*B.a, A.a + 10*B.a +from t0 A, t0 B where B.a <5; + +explain select * from t3 where b in (select a from t0); +# Because of BUG#40154, run the next select w/o index condition pushdown: +set @save_ecp= @@engine_condition_pushdown; +set engine_condition_pushdown=0; +select * from t3 where b in (select A.a+B.a from t0 A, t0 B where B.a<5); +set engine_condition_pushdown=@save_ecp; + +set join_buffer_size= @save_join_buffer_size; +set max_heap_table_size= @save_max_heap_table_size; + +# O2I join orders, with shortcutting: +explain select * from t1 where a in (select b from t2); +select * from t1; +select * from t1 where a in (select b from t2); + +drop table t1, t2, t3; +# (no need for anything in range/index_merge/DS-MRR) + +# +# Test join buffering +# +set @save_join_buffer_size = @@join_buffer_size; +set join_buffer_size= 8000; + +create table t1 (a int, filler1 binary(200), filler2 binary(200)); +insert into t1 select a, 'filler123456', 'filler123456' from t0; +insert into t1 select a+10, 'filler123456', 'filler123456' from t0; + +create table t2 as select * from t1; +insert into t1 select a+20, 'filler123456', 'filler123456' from t0; + +insert into t1 values (2, 'duplicate ok', 'duplicate ok'); +insert into t1 values (18, 'duplicate ok', 'duplicate ok'); + +insert into t2 values (3, 'duplicate ok', 'duplicate ok'); +insert into t2 values (19, 'duplicate ok', 'duplicate ok'); + +explain select + a, mid(filler1, 1,10), length(filler1)=length(filler2) as Z +from t1 ot where a in (select a from t2 it); +select + a, mid(filler1, 1,10), length(filler1)=length(filler2) as Z +from t1 ot where a in (select a from t2 it); + +explain select + a, mid(filler1, 1,10), length(filler1)=length(filler2) +from t2 ot where a in (select a from t1 it); +select + a, mid(filler1, 1,10), length(filler1)=length(filler2) +from t2 ot where a in (select a from t1 it); + +# Now let the buffer overfill: +insert into t1 select a+20, 'filler123456', 'filler123456' from t0; +insert into t1 select a+20, 'filler123456', 'filler123456' from t0; + +explain select + a, mid(filler1, 1,10), length(filler1)=length(filler2) as Z +from t1 ot where a in (select a from t2 it); +select + a, mid(filler1, 1,10), length(filler1)=length(filler2) as Z +from t1 ot where a in (select a from t2 it); + +explain select + a, mid(filler1, 1,10), length(filler1)=length(filler2) +from t2 ot where a in (select a from t1 it); +select + a, mid(filler1, 1,10), length(filler1)=length(filler2) +from t2 ot where a in (select a from t1 it); + +drop table t1, t2; + +# Check ref access to tables inside the OJ nest inside the SJ nest +create table t1 (a int, b int, key(a)); +create table t2 (a int, b int, key(a)); +create table t3 (a int, b int, key(a)); + +insert into t1 select a,a from t0; +insert into t2 select a,a from t0; +insert into t3 select a,a from t0; + +--echo t2 and t3 must be use 'ref', not 'ALL': +explain select * +from t0 where a in + (select t2.a+t3.a from t1 left join (t2 join t3) on t2.a=t1.a and t3.a=t1.a); + +drop table t0, t1,t2,t3; + +# +# Bug #27348: Assertion abort for a query with two subqueries to be flattened +# Bug #35674: Range optimizer ignores conditions on inner tables in semi-join IN subqueries +# +CREATE TABLE t1 ( + ID int(11) NOT NULL auto_increment, + Name char(35) NOT NULL default '', + Country char(3) NOT NULL default '', + Population int(11) NOT NULL default '0', + PRIMARY KEY (ID), + INDEX (Population), + INDEX (Country) +); +CREATE TABLE t2 ( + Code char(3) NOT NULL default '', + Name char(52) NOT NULL default '', + SurfaceArea float(10,2) NOT NULL default '0.00', + Population int(11) NOT NULL default '0', + Capital int(11) default NULL, + PRIMARY KEY (Code), + UNIQUE INDEX (Name), + INDEX (Population) +); +CREATE TABLE t3 ( + Country char(3) NOT NULL default '', + Language char(30) NOT NULL default '', + Percentage float(3,1) NOT NULL default '0.0', + PRIMARY KEY (Country, Language), + INDEX (Percentage) +); + +--disable_query_log +INSERT INTO t1 VALUES +(1,'Kabul','AFG',1780000),(2,'Qandahar','AFG',237500), +(3,'Herat','AFG',186800),(4,'Mazar-e-Sharif','AFG',127800), +(5,'Amsterdam','NLD',731200),(6,'Rotterdam','NLD',593321), +(7,'Haag','NLD',440900),(8,'Utrecht','NLD',234323), +(9,'Eindhoven','NLD',201843),(10,'Tilburg','NLD',193238), +(11,'Groningen','NLD',172701),(12,'Breda','NLD',160398), +(13,'Apeldoorn','NLD',153491),(14,'Nijmegen','NLD',152463), +(15,'Enschede','NLD',149544),(16,'Haarlem','NLD',148772), +(17,'Almere','NLD',142465),(18,'Arnhem','NLD',138020), +(19,'Zaanstad','NLD',135621),(20,'´s-Hertogenbosch','NLD',129170), +(21,'Amersfoort','NLD',126270),(22,'Maastricht','NLD',122087), +(23,'Dordrecht','NLD',119811),(24,'Leiden','NLD',117196), +(25,'Haarlemmermeer','NLD',110722),(26,'Zoetermeer','NLD',110214), +(27,'Emmen','NLD',105853),(28,'Zwolle','NLD',105819), +(29,'Ede','NLD',101574),(30,'Delft','NLD',95268); + +INSERT INTO t2 VALUES +('AFG','Afghanistan',652090.00,22720000,1), +('NLD','Netherlands',41526.00,15864000,5), +('ANT','Netherlands Antilles',800.00,217000,33), +('ALB','Albania',28748.00,3401200,34), +('DZA','Algeria',2381741.00,31471000,35), +('ASM','American Samoa',199.00,68000,54), +('AND','Andorra',468.00,78000,55), +('AGO','Angola',1246700.00,12878000,56), +('AIA','Anguilla',96.00,8000,62), +('ATG','Antigua and Barbuda',442.00,68000,63), +('ARE','United Arab Emirates',83600.00,2441000,65), +('ARG','Argentina',2780400.00,37032000,69), +('ARM','Armenia',29800.00,3520000,126), +('ABW','Aruba',193.00,103000,129), +('AUS','Australia',7741220.00,18886000,135), +('AZE','Azerbaijan',86600.00,7734000,144); + +INSERT INTO t3 VALUES +('AFG','Pashto',52.4),('NLD','Dutch',95.6), +('ANT','Papiamento',86.2),('ALB','Albaniana',97.9), +('DZA','Arabic',86.0),('ASM','Samoan',90.6), +('AND','Spanish',44.6),('AGO','Ovimbundu',37.2), +('AIA','English',0.0),('ATG','Creole English',95.7), +('ARE','Arabic',42.0),('ARG','Spanish',96.8), +('ARM','Armenian',93.4),('ABW','Papiamento',76.7), +('AUS','English',81.2),('AZE','Azerbaijani',89.0), +('BHS','Creole English',89.7),('BHR','Arabic',67.7), +('BGD','Bengali',97.7),('BRB','Bajan',95.1), +('BEL','Dutch',59.2),('BLZ','English',50.8); +--enable_query_log + +EXPLAIN +SELECT Name FROM t2 + WHERE t2.Code IN (SELECT Country FROM t1 WHERE Population > 5000000) + AND + t2.Code IN (SELECT Country FROM t3 + WHERE Language='English' AND Percentage > 10 AND + t2.Population > 100000); + +DROP TABLE t1,t2,t3; + +# BUG#30993: +CREATE TABLE t1 ( + Code char(3) NOT NULL DEFAULT '', + Name char(52) NOT NULL DEFAULT '', + Continent enum('Asia','Europe','North America','Africa','Oceania','Antarctica','South America') NOT NULL DEFAULT 'Asia', + Region char(26) NOT NULL DEFAULT '', + SurfaceArea float(10,2) NOT NULL DEFAULT '0.00', + IndepYear smallint(6) DEFAULT NULL, + Population int(11) NOT NULL DEFAULT '0', + LifeExpectancy float(3,1) DEFAULT NULL, + GNP float(10,2) DEFAULT NULL, + GNPOld float(10,2) DEFAULT NULL, + LocalName char(45) NOT NULL DEFAULT '', + GovernmentForm char(45) NOT NULL DEFAULT '', + HeadOfState char(60) DEFAULT NULL, + Capital int(11) DEFAULT NULL, + Code2 char(2) NOT NULL DEFAULT '', + PRIMARY KEY (Code) +); + +CREATE TABLE t2 ( + ID int(11) NOT NULL AUTO_INCREMENT, + Name char(35) NOT NULL DEFAULT '', + CountryCode char(3) NOT NULL DEFAULT '', + District char(20) NOT NULL DEFAULT '', + Population int(11) NOT NULL DEFAULT '0', + PRIMARY KEY (ID), + KEY CountryCode (CountryCode) +); + +--echo Fill the table with test data +--disable_query_log +insert into t2 (ID, Name, CountryCode, Population) values +(1,'Kabul','AFG',1780000), (2,'Qandahar','AFG',237500), (3,'Herat','AFG',186800), +(4,'Mazar-e-Sharif','AFG',127800), (33,'Willemstad','ANT',2345), (34,'Tirana','ALB',270000), +(55,'Andorra la Vella','AND',21189), (61,'South Hill','AIA',961), (62,'The Valley','AIA',595), +(63,'Saint John�s','ATG',24000), (64,'Dubai','ARE',669181), (65,'Abu Dhabi','ARE',398695), +(66,'Sharja','ARE',320095), (67,'al-Ayn','ARE',225970), (68,'Ajman','ARE',114395), +(126,'Yerevan','ARM',1248700), (127,'Gjumri','ARM',211700), (128,'Vanadzor','ARM',172700), +(129,'Oranjestad','ABW',29034), (144,'Baku','AZE',1787800), (145,'G�nc�','AZE',299300), +(146,'Sumqayit','AZE',283000), (147,'Ming��evir','AZE',93900), (148,'Nassau','BHS',172000), +(149,'al-Manama','BHR',148000), (150,'Dhaka','BGD',3612850), (151,'Chittagong','BGD',1392860), +(152,'Khulna','BGD',663340), (153,'Rajshahi','BGD',294056), (154,'Narayanganj','BGD',202134), +(155,'Rangpur','BGD',191398), (156,'Mymensingh','BGD',188713), (157,'Barisal','BGD',170232), +(158,'Tungi','BGD',168702), (159,'Jessore','BGD',139710), (160,'Comilla','BGD',135313), +(161,'Nawabganj','BGD',130577), (162,'Dinajpur','BGD',127815), (163,'Bogra','BGD',120170), +(164,'Sylhet','BGD',117396), (165,'Brahmanbaria','BGD',109032), (166,'Tangail','BGD',106004), +(167,'Jamalpur','BGD',103556), (168,'Pabna','BGD',103277), (169,'Naogaon','BGD',101266), +(170,'Sirajganj','BGD',99669), (171,'Narsinghdi','BGD',98342), (172,'Saidpur','BGD',96777), +(173,'Gazipur','BGD',96717), (174,'Bridgetown','BRB',6070), (175,'Antwerpen','BEL',446525), +(176,'Gent','BEL',224180), (177,'Charleroi','BEL',200827), (178,'Li�ge','BEL',185639), +(179,'Bruxelles [Brussel]','BEL',133859), (180,'Brugge','BEL',116246), (181,'Schaerbeek','BEL',105692), +(182,'Namur','BEL',105419), (183,'Mons','BEL',90935), (184,'Belize City','BLZ',55810), +(185,'Belmopan','BLZ',7105), (190,'Saint George','BMU',1800), (191,'Hamilton','BMU',1200), +(192,'Thimphu','BTN',22000), (201,'Sarajevo','BIH',360000), (202,'Banja Luka','BIH',143079), +(203,'Zenica','BIH',96027), (538,'Bandar Seri Begawan','BRN',21484), (539,'Sofija','BGR',1122302), +(540,'Plovdiv','BGR',342584), (541,'Varna','BGR',299801), (542,'Burgas','BGR',195255), +(543,'Ruse','BGR',166467), (544,'Stara Zagora','BGR',147939), (545,'Pleven','BGR',121952), +(546,'Sliven','BGR',105530), (547,'Dobric','BGR',100399), (548,'�umen','BGR',94686), +(553,'George Town','CYM',19600), (584,'San Jos�','CRI',339131), (1523,'Wien','AUT',1608144), +(1524,'Graz','AUT',240967), (1525,'Linz','AUT',188022), (1526,'Salzburg','AUT',144247), +(1527,'Innsbruck','AUT',111752), (1528,'Klagenfurt','AUT',91141), (1810,'Montr�al','CAN',1016376), +(1811,'Calgary','CAN',768082), (1812,'Toronto','CAN',688275), (1813,'North York','CAN',622632), +(1814,'Winnipeg','CAN',618477), (1815,'Edmonton','CAN',616306), (1816,'Mississauga','CAN',608072), +(1817,'Scarborough','CAN',594501), (1818,'Vancouver','CAN',514008), (1819,'Etobicoke','CAN',348845), +(1820,'London','CAN',339917), (1821,'Hamilton','CAN',335614), (1822,'Ottawa','CAN',335277), +(1823,'Laval','CAN',330393), (1824,'Surrey','CAN',304477), (1825,'Brampton','CAN',296711), +(1826,'Windsor','CAN',207588), (1827,'Saskatoon','CAN',193647), (1828,'Kitchener','CAN',189959), +(1829,'Markham','CAN',189098), (1830,'Regina','CAN',180400), (1831,'Burnaby','CAN',179209), +(1832,'Qu�bec','CAN',167264), (1833,'York','CAN',154980), (1834,'Richmond','CAN',148867), +(1835,'Vaughan','CAN',147889), (1836,'Burlington','CAN',145150), (1837,'Oshawa','CAN',140173), +(1838,'Oakville','CAN',139192), (1839,'Saint Catharines','CAN',136216), (1840,'Longueuil','CAN',127977), +(1841,'Richmond Hill','CAN',116428), (1842,'Thunder Bay','CAN',115913), (1843,'Nepean','CAN',115100), +(1844,'Cape Breton','CAN',114733), (1845,'East York','CAN',114034), (1846,'Halifax','CAN',113910), +(1847,'Cambridge','CAN',109186), (1848,'Gloucester','CAN',107314), (1849,'Abbotsford','CAN',105403), +(1850,'Guelph','CAN',103593), (1851,'Saint John�s','CAN',101936), (1852,'Coquitlam','CAN',101820), +(1853,'Saanich','CAN',101388), (1854,'Gatineau','CAN',100702), (1855,'Delta','CAN',95411), +(1856,'Sudbury','CAN',92686), (1857,'Kelowna','CAN',89442), (1858,'Barrie','CAN',89269), +(1890,'Shanghai','CHN',9696300), (1891,'Peking','CHN',7472000), (1892,'Chongqing','CHN',6351600), +(1893,'Tianjin','CHN',5286800), (1894,'Wuhan','CHN',4344600), (1895,'Harbin','CHN',4289800), +(1896,'Shenyang','CHN',4265200), (1897,'Kanton [Guangzhou]','CHN',4256300), (1898,'Chengdu','CHN',3361500), +(1899,'Nanking [Nanjing]','CHN',2870300), (1900,'Changchun','CHN',2812000), (1901,'Xi�an','CHN',2761400), +(1902,'Dalian','CHN',2697000), (1903,'Qingdao','CHN',2596000), (1904,'Jinan','CHN',2278100), +(1905,'Hangzhou','CHN',2190500), (1906,'Zhengzhou','CHN',2107200), (1907,'Shijiazhuang','CHN',2041500), +(1908,'Taiyuan','CHN',1968400), (1909,'Kunming','CHN',1829500), (1910,'Changsha','CHN',1809800), +(1911,'Nanchang','CHN',1691600), (1912,'Fuzhou','CHN',1593800), (1913,'Lanzhou','CHN',1565800), +(1914,'Guiyang','CHN',1465200), (1915,'Ningbo','CHN',1371200), (1916,'Hefei','CHN',1369100), +(1917,'Urumt�i [�r�mqi]','CHN',1310100), (1918,'Anshan','CHN',1200000), (1919,'Fushun','CHN',1200000), +(1920,'Nanning','CHN',1161800), (1921,'Zibo','CHN',1140000), (1922,'Qiqihar','CHN',1070000), +(1923,'Jilin','CHN',1040000), (1924,'Tangshan','CHN',1040000), (1925,'Baotou','CHN',980000), +(1926,'Shenzhen','CHN',950500), (1927,'Hohhot','CHN',916700), (1928,'Handan','CHN',840000), +(1929,'Wuxi','CHN',830000), (1930,'Xuzhou','CHN',810000), (1931,'Datong','CHN',800000), +(1932,'Yichun','CHN',800000), (1933,'Benxi','CHN',770000), (1934,'Luoyang','CHN',760000), +(1935,'Suzhou','CHN',710000), (1936,'Xining','CHN',700200), (1937,'Huainan','CHN',700000), +(1938,'Jixi','CHN',683885), (1939,'Daqing','CHN',660000), (1940,'Fuxin','CHN',640000), +(1941,'Amoy [Xiamen]','CHN',627500), (1942,'Liuzhou','CHN',610000), (1943,'Shantou','CHN',580000), +(1944,'Jinzhou','CHN',570000), (1945,'Mudanjiang','CHN',570000), (1946,'Yinchuan','CHN',544500), +(1947,'Changzhou','CHN',530000), (1948,'Zhangjiakou','CHN',530000), (1949,'Dandong','CHN',520000), +(1950,'Hegang','CHN',520000), (1951,'Kaifeng','CHN',510000), (1952,'Jiamusi','CHN',493409), +(1953,'Liaoyang','CHN',492559), (1954,'Hengyang','CHN',487148), (1955,'Baoding','CHN',483155), +(1956,'Hunjiang','CHN',482043), (1957,'Xinxiang','CHN',473762), (1958,'Huangshi','CHN',457601), +(1959,'Haikou','CHN',454300), (1960,'Yantai','CHN',452127), (1961,'Bengbu','CHN',449245), +(1962,'Xiangtan','CHN',441968), (1963,'Weifang','CHN',428522), (1964,'Wuhu','CHN',425740), +(1965,'Pingxiang','CHN',425579), (1966,'Yingkou','CHN',421589), (1967,'Anyang','CHN',420332), +(1968,'Panzhihua','CHN',415466), (1969,'Pingdingshan','CHN',410775), 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+(2001,'Tengzhou','CHN',315083), (2002,'Chaozhou','CHN',313469), (2003,'Yangzhou','CHN',312892), +(2004,'Dongwan','CHN',308669), (2005,'Ma�anshan','CHN',305421), (2006,'Foshan','CHN',303160), +(2007,'Yueyang','CHN',302800), (2008,'Xingtai','CHN',302789), (2009,'Changde','CHN',301276), +(2010,'Shihezi','CHN',299676), (2011,'Yancheng','CHN',296831), (2012,'Jiujiang','CHN',291187), +(2013,'Dongying','CHN',281728), (2014,'Shashi','CHN',281352), (2015,'Xintai','CHN',281248), +(2016,'Jingdezhen','CHN',281183), (2017,'Tongchuan','CHN',280657), (2018,'Zhongshan','CHN',278829), +(2019,'Shiyan','CHN',273786), (2020,'Tieli','CHN',265683), (2021,'Jining','CHN',265248), +(2022,'Wuhai','CHN',264081), (2023,'Mianyang','CHN',262947), (2024,'Luzhou','CHN',262892), +(2025,'Zunyi','CHN',261862), (2026,'Shizuishan','CHN',257862), (2027,'Neijiang','CHN',256012), +(2028,'Tongliao','CHN',255129), (2029,'Tieling','CHN',254842), (2030,'Wafangdian','CHN',251733), +(2031,'Anqing','CHN',250718), 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(2063,'Qianjiang','CHN',205504), +(2064,'Baiyin','CHN',204970), (2065,'Bei�an','CHN',204899), (2066,'Yixing','CHN',200824), +(2067,'Laizhou','CHN',198664), (2068,'Qaramay','CHN',197602), (2069,'Acheng','CHN',197595), +(2070,'Dezhou','CHN',195485), (2071,'Nanping','CHN',195064), (2072,'Zhaoqing','CHN',194784), +(2073,'Beipiao','CHN',194301), (2074,'Fengcheng','CHN',193784), (2075,'Fuyu','CHN',192981), +(2076,'Xinyang','CHN',192509), (2077,'Dongtai','CHN',192247), (2078,'Yuci','CHN',191356), +(2079,'Honghu','CHN',190772), (2080,'Ezhou','CHN',190123), (2081,'Heze','CHN',189293), +(2082,'Daxian','CHN',188101), (2083,'Linfen','CHN',187309), (2084,'Tianmen','CHN',186332), +(2085,'Yiyang','CHN',185818), (2086,'Quanzhou','CHN',185154), (2087,'Rizhao','CHN',185048), +(2088,'Deyang','CHN',182488), (2089,'Guangyuan','CHN',182241), (2090,'Changshu','CHN',181805), +(2091,'Zhangzhou','CHN',181424), (2092,'Hailar','CHN',180650), (2093,'Nanchong','CHN',180273), +(2094,'Jiutai','CHN',180130), (2095,'Zhaodong','CHN',179976), (2096,'Shaoxing','CHN',179818), +(2097,'Fuyang','CHN',179572), (2098,'Maoming','CHN',178683), (2099,'Qujing','CHN',178669), +(2100,'Ghulja','CHN',177193), (2101,'Jiaohe','CHN',176367), (2102,'Puyang','CHN',175988), +(2103,'Huadian','CHN',175873), (2104,'Jiangyou','CHN',175753), (2105,'Qashqar','CHN',174570), +(2106,'Anshun','CHN',174142), (2107,'Fuling','CHN',173878), (2108,'Xinyu','CHN',173524), +(2109,'Hanzhong','CHN',169930), (2110,'Danyang','CHN',169603), (2111,'Chenzhou','CHN',169400), +(2112,'Xiaogan','CHN',166280), (2113,'Shangqiu','CHN',164880), (2114,'Zhuhai','CHN',164747), +(2115,'Qingyuan','CHN',164641), (2116,'Aqsu','CHN',164092), (2117,'Jining','CHN',163552), +(2118,'Xiaoshan','CHN',162930), (2119,'Zaoyang','CHN',162198), (2120,'Xinghua','CHN',161910), +(2121,'Hami','CHN',161315), (2122,'Huizhou','CHN',161023), (2123,'Jinmen','CHN',160794), +(2124,'Sanming','CHN',160691), (2125,'Ulanhot','CHN',159538), (2126,'Korla','CHN',159344), +(2127,'Wanxian','CHN',156823), (2128,'Rui�an','CHN',156468), (2129,'Zhoushan','CHN',156317), +(2130,'Liangcheng','CHN',156307), (2131,'Jiaozhou','CHN',153364), (2132,'Taizhou','CHN',152442), +(2133,'Suzhou','CHN',151862), (2134,'Yichun','CHN',151585), (2135,'Taonan','CHN',150168), +(2136,'Pingdu','CHN',150123), (2137,'Ji�an','CHN',148583), (2138,'Longkou','CHN',148362), +(2139,'Langfang','CHN',148105), (2140,'Zhoukou','CHN',146288), (2141,'Suining','CHN',146086), +(2142,'Yulin','CHN',144467), (2143,'Jinhua','CHN',144280), (2144,'Liu�an','CHN',144248), +(2145,'Shuangcheng','CHN',142659), (2146,'Suizhou','CHN',142302), (2147,'Ankang','CHN',142170), +(2148,'Weinan','CHN',140169), (2149,'Longjing','CHN',139417), (2150,'Da�an','CHN',138963), +(2151,'Lengshuijiang','CHN',137994), (2152,'Laiyang','CHN',137080), (2153,'Xianning','CHN',136811), +(2154,'Dali','CHN',136554), (2155,'Anda','CHN',136446), (2156,'Jincheng','CHN',136396), +(2157,'Longyan','CHN',134481), (2158,'Xichang','CHN',134419), (2159,'Wendeng','CHN',133910), +(2160,'Hailun','CHN',133565), (2161,'Binzhou','CHN',133555), (2162,'Linhe','CHN',133183), +(2163,'Wuwei','CHN',133101), (2164,'Duyun','CHN',132971), (2165,'Mishan','CHN',132744), +(2166,'Shangrao','CHN',132455), (2167,'Changji','CHN',132260), (2168,'Meixian','CHN',132156), +(2169,'Yushu','CHN',131861), (2170,'Tiefa','CHN',131807), (2171,'Huai�an','CHN',131149), +(2172,'Leiyang','CHN',130115), (2173,'Zalantun','CHN',130031), (2174,'Weihai','CHN',128888), +(2175,'Loudi','CHN',128418), (2176,'Qingzhou','CHN',128258), (2177,'Qidong','CHN',126872), +(2178,'Huaihua','CHN',126785), (2179,'Luohe','CHN',126438), (2180,'Chuzhou','CHN',125341), +(2181,'Kaiyuan','CHN',124219), (2182,'Linqing','CHN',123958), (2183,'Chaohu','CHN',123676), +(2184,'Laohekou','CHN',123366), (2185,'Dujiangyan','CHN',123357), (2186,'Zhumadian','CHN',123232), +(2187,'Linchuan','CHN',121949), (2188,'Jiaonan','CHN',121397), (2189,'Sanmenxia','CHN',120523), +(2190,'Heyuan','CHN',120101), (2191,'Manzhouli','CHN',120023), (2192,'Lhasa','CHN',120000), +(2193,'Lianyuan','CHN',118858), (2194,'Kuytun','CHN',118553), (2195,'Puqi','CHN',117264), +(2196,'Hongjiang','CHN',116188), (2197,'Qinzhou','CHN',114586), (2198,'Renqiu','CHN',114256), +(2199,'Yuyao','CHN',114065), (2200,'Guigang','CHN',114025), (2201,'Kaili','CHN',113958), +(2202,'Yan�an','CHN',113277), (2203,'Beihai','CHN',112673), (2204,'Xuangzhou','CHN',112673), +(2205,'Quzhou','CHN',112373), (2206,'Yong�an','CHN',111762), (2207,'Zixing','CHN',110048), +(2208,'Liyang','CHN',109520), (2209,'Yizheng','CHN',109268), (2210,'Yumen','CHN',109234), +(2211,'Liling','CHN',108504), (2212,'Yuncheng','CHN',108359), (2213,'Shanwei','CHN',107847), +(2214,'Cixi','CHN',107329), (2215,'Yuanjiang','CHN',107004), (2216,'Bozhou','CHN',106346), +(2217,'Jinchang','CHN',105287), (2218,'Fu�an','CHN',105265), (2219,'Suqian','CHN',105021), +(2220,'Shishou','CHN',104571), (2221,'Hengshui','CHN',104269), (2222,'Danjiangkou','CHN',103211), +(2223,'Fujin','CHN',103104), (2224,'Sanya','CHN',102820), (2225,'Guangshui','CHN',102770), +(2226,'Huangshan','CHN',102628), (2227,'Xingcheng','CHN',102384), (2228,'Zhucheng','CHN',102134), +(2229,'Kunshan','CHN',102052), (2230,'Haining','CHN',100478), (2231,'Pingliang','CHN',99265), +(2232,'Fuqing','CHN',99193), (2233,'Xinzhou','CHN',98667), (2234,'Jieyang','CHN',98531), +(2235,'Zhangjiagang','CHN',97994), (2236,'Tong Xian','CHN',97168), (2237,'Ya�an','CHN',95900), +(2238,'Jinzhou','CHN',95761), (2239,'Emeishan','CHN',94000), (2240,'Enshi','CHN',93056), +(2241,'Bose','CHN',93009), (2242,'Yuzhou','CHN',92889), (2243,'Kaiyuan','CHN',91999), +(2244,'Tumen','CHN',91471), (2245,'Putian','CHN',91030), (2246,'Linhai','CHN',90870), +(2247,'Xilin Hot','CHN',90646), (2248,'Shaowu','CHN',90286), (2249,'Junan','CHN',90222), +(2250,'Huaying','CHN',89400), (2251,'Pingyi','CHN',89373), (2252,'Huangyan','CHN',89288), +(2413,'La Habana','CUB',2256000), (2414,'Santiago de Cuba','CUB',433180), (2415,'Camag�ey','CUB',298726), +(2416,'Holgu�n','CUB',249492), (2417,'Santa Clara','CUB',207350), (2418,'Guant�namo','CUB',205078), +(2419,'Pinar del R�o','CUB',142100), (2420,'Bayamo','CUB',141000), (2421,'Cienfuegos','CUB',132770), +(2422,'Victoria de las Tunas','CUB',132350), (2423,'Matanzas','CUB',123273), (2424,'Manzanillo','CUB',109350), +(2425,'Sancti-Sp�ritus','CUB',100751), (2426,'Ciego de �vila','CUB',98505), (2430,'Nicosia','CYP',195000), +(2431,'Limassol','CYP',154400), (3245,'Z�rich','CHE',336800), (3246,'Geneve','CHE',173500), +(3247,'Basel','CHE',166700), (3248,'Bern','CHE',122700), (3249,'Lausanne','CHE',114500), +(3339,'Praha','CZE',1181126), (3340,'Brno','CZE',381862), (3341,'Ostrava','CZE',320041), +(3342,'Plzen','CZE',166759), (3343,'Olomouc','CZE',102702), (3344,'Liberec','CZE',99155), +(3345,'Cesk� Budejovice','CZE',98186), (3346,'Hradec Kr�lov�','CZE',98080), (3347,'�st� nad Labem','CZE',95491), +(3348,'Pardubice','CZE',91309), (3520,'Minsk','BLR',1674000), (3521,'Gomel','BLR',475000), +(3522,'Mogiljov','BLR',356000), (3523,'Vitebsk','BLR',340000), (3524,'Grodno','BLR',302000), +(3525,'Brest','BLR',286000), (3526,'Bobruisk','BLR',221000), (3527,'Baranovit�i','BLR',167000), +(3528,'Borisov','BLR',151000), (3529,'Pinsk','BLR',130000), (3530,'Or�a','BLR',124000), +(3531,'Mozyr','BLR',110000), (3532,'Novopolotsk','BLR',106000), (3533,'Lida','BLR',101000), +(3534,'Soligorsk','BLR',101000), (3535,'Molodet�no','BLR',97000); + +insert into t1 (Code, Name, Continent) values +('AFG','Afghanistan','Asia'), ('ANT','Netherlands Antilles','North America'), +('ALB','Albania','Europe'), ('AND','Andorra','Europe'), +('AIA','Anguilla','North America'), ('ATG','Antigua and Barbuda','North America'), +('ARE','United Arab Emirates','Asia'), ('ARM','Armenia','Asia'), +('ABW','Aruba','North America'), ('AZE','Azerbaijan','Asia'), +('BHS','Bahamas','North America'), ('BHR','Bahrain','Asia'), +('BGD','Bangladesh','Asia'), ('BRB','Barbados','North America'), +('BEL','Belgium','Europe'), ('BLZ','Belize','North America'), +('BMU','Bermuda','North America'), ('BTN','Bhutan','Asia'), +('BIH','Bosnia and Herzegovina','Europe'), ('BRN','Brunei','Asia'), +('BGR','Bulgaria','Europe'), ('CYM','Cayman Islands','North America'), +('CRI','Costa Rica','North America'), ('AUT','Austria','Europe'), +('CAN','Canada','North America'), ('CHN','China','Asia'), +('CUB','Cuba','North America'), ('CYP','Cyprus','Asia'), +('CHE','Switzerland','Europe'), ('CZE','Czech Republic','Europe'), +('BLR','Belarus','Europe'); +update t2 set population=6000000 where Name in ('Wien', 'Vancouver', 'Praha'); +--enable_query_log + +--echo This must not use LooseScan: +EXPLAIN SELECT Name FROM t1 + WHERE t1.Code IN ( + SELECT t2.CountryCode FROM t2 WHERE Population > 5000000); + +SELECT Name FROM t1 + WHERE t1.Code IN ( + SELECT t2.CountryCode FROM t2 WHERE Population > 5000000); + +drop table t1, t2; + +# +# Bug#33062: subquery in stored routine cause crash +# + +CREATE TABLE t1(a INT); +CREATE TABLE t2(c INT); + +DELIMITER //; + +CREATE PROCEDURE p1(v1 int) +BEGIN + SELECT 1 FROM t1 WHERE a = v1 AND a IN (SELECT c FROM t2); +END +// + +CREATE PROCEDURE p2(v1 int) +BEGIN + SELECT 1 FROM t1 WHERE a IN (SELECT c FROM t2); +END +// + +CREATE PROCEDURE p3(v1 int) +BEGIN + SELECT 1 + FROM + t1 t01,t1 t02,t1 t03,t1 t04,t1 t05,t1 t06,t1 t07,t1 t08, + t1 t09,t1 t10,t1 t11,t1 t12,t1 t13,t1 t14,t1 t15,t1 t16, + t1 t17,t1 t18,t1 t19,t1 t20,t1 t21,t1 t22,t1 t23,t1 t24, + t1 t25,t1 t26,t1 t27,t1 t28,t1 t29,t1 t30,t1 t31,t1 t32, + t1 t33,t1 t34,t1 t35,t1 t36,t1 t37,t1 t38,t1 t39,t1 t40, + t1 t41,t1 t42,t1 t43,t1 t44,t1 t45,t1 t46,t1 t47,t1 t48, + t1 t49,t1 t50,t1 t51,t1 t52,t1 t53,t1 t54,t1 t55,t1 t56, + t1 t57,t1 t58,t1 t59,t1 t60 + WHERE t01.a IN (SELECT c FROM t2); +END +// + +CREATE PROCEDURE p4(v1 int) +BEGIN + SELECT 1 + FROM + t1 t01,t1 t02,t1 t03,t1 t04,t1 t05,t1 t06,t1 t07,t1 t08, + t1 t09,t1 t10,t1 t11,t1 t12,t1 t13,t1 t14,t1 t15,t1 t16, + t1 t17,t1 t18,t1 t19,t1 t20,t1 t21,t1 t22,t1 t23,t1 t24, + t1 t25,t1 t26,t1 t27,t1 t28,t1 t29,t1 t30,t1 t31,t1 t32, + t1 t33,t1 t34,t1 t35,t1 t36,t1 t37,t1 t38,t1 t39,t1 t40, + t1 t41,t1 t42,t1 t43,t1 t44,t1 t45,t1 t46,t1 t47,t1 t48, + t1 t49,t1 t50,t1 t51,t1 t52,t1 t53,t1 t54,t1 t55,t1 t56, + t1 t57,t1 t58,t1 t59,t1 t60 + WHERE t01.a = v1 AND t01.a IN (SELECT c FROM t2); +END +// + +DELIMITER ;// + +CALL p1(1); +CALL p2(1); +CALL p3(1); +CALL p4(1); + +DROP TABLE t1, t2; +DROP PROCEDURE p1; +DROP PROCEDURE p2; +DROP PROCEDURE p3; +DROP PROCEDURE p4; + + +# +# BUG#35160 "Subquery optimization: table pullout is not reflected in EXPLAIN EXTENDED" +# +create table t0 (a int); +insert into t0 values (0),(1),(2),(3),(4); + +create table t1 (a int, b int, key(a)); +insert into t1 select a,a from t0; + +create table t2 (a int, b int, primary key(a)); +insert into t2 select * from t1; + +# Table t2 should be pulled out because t2.a=t0.a equality +--echo Table t2, unlike table t1, should be displayed as pulled out +explain extended select * from t0 +where t0.a in ( select t1.a from t1,t2 where t2.a=t0.a and +t1.b=t2.b); + +# +# BUG#46556 "Returning incorrect, empty results for some IN subqueries +# w/ semijoin=on" +# + +# The above query did not have a valid plan before the fix of BUG#46556. +# Add some data that would cause wrong result with the old plan. +update t1 set a=3, b=11 where a=4; +update t2 set b=11 where a=3; + +if (`select @@join_cache_level=6`) +{ + --echo # Not anymore: + --echo # The following query gives wrong result due to Bug#49129 +} +select * from t0 where t0.a in + (select t1.a from t1, t2 where t2.a=t0.a and t1.b=t2.b); + +drop table t0, t1, t2; + +# +# BUG#35767: Processing of uncorrelated subquery with semi-join cause wrong result and crash +# +CREATE TABLE t1 ( + id int(11) NOT NULL, + PRIMARY KEY (id)); + +CREATE TABLE t2 ( + id int(11) NOT NULL, + fid int(11) NOT NULL, + PRIMARY KEY (id)); + +insert into t1 values(1); +insert into t2 values(1,7503),(2,1); + +--error 1054 +explain select count(*) +from t1 +where fid IN (select fid from t2 where (id between 7502 and 8420) order by fid ); + +drop table t1, t2; + +# +# BUG#36137 "virtual longlong Item_in_subselect::val_int(): Assertion `0' failed." +# +create table t1 (a int, b int, key (a), key (b)); +insert into t1 values (2,4),(2,4),(2,4); +select t1.a from t1 +where + t1.a in (select 1 from t1 where t1.a in (select 1 from t1) group by t1.a); +drop table t1; + +# +# BUG#36128: not in subquery causes crash in cleanup.. +# +create table t1(a int,b int,key(a),key(b)); +insert into t1 values (1,1),(2,2),(3,3); +select 1 from t1 +where t1.a not in (select 1 from t1 + where t1.a in (select 1 from t1) + group by t1.b); +drop table t1; + +# +# BUG#33743 "nested subqueries, unique index, wrong result" +# +CREATE TABLE t1 + (EMPNUM CHAR(3) NOT NULL, + EMPNAME CHAR(20), + GRADE DECIMAL(4), + CITY CHAR(15)); + +CREATE TABLE t2 + (PNUM CHAR(3) NOT NULL, + PNAME CHAR(20), + PTYPE CHAR(6), + BUDGET DECIMAL(9), + CITY CHAR(15)); + +CREATE TABLE t3 + (EMPNUM CHAR(3) NOT NULL, + PNUM CHAR(3) NOT NULL, + HOURS DECIMAL(5)); + +INSERT INTO t1 VALUES ('E1','Alice',12,'Deale'); +INSERT INTO t1 VALUES ('E2','Betty',10,'Vienna'); +INSERT INTO t1 VALUES ('E3','Carmen',13,'Vienna'); +INSERT INTO t1 VALUES ('E4','Don',12,'Deale'); +INSERT INTO t1 VALUES ('E5','Ed',13,'Akron'); + +INSERT INTO t2 VALUES ('P1','MXSS','Design',10000,'Deale'); +INSERT INTO t2 VALUES ('P2','CALM','Code',30000,'Vienna'); +INSERT INTO t2 VALUES ('P3','SDP','Test',30000,'Tampa'); +INSERT INTO t2 VALUES ('P4','SDP','Design',20000,'Deale'); +INSERT INTO t2 VALUES ('P5','IRM','Test',10000,'Vienna'); +INSERT INTO t2 VALUES ('P6','PAYR','Design',50000,'Deale'); + +INSERT INTO t3 VALUES ('E1','P1',40); +INSERT INTO t3 VALUES ('E1','P2',20); +INSERT INTO t3 VALUES ('E1','P3',80); +INSERT INTO t3 VALUES ('E1','P4',20); +INSERT INTO t3 VALUES ('E1','P5',12); +INSERT INTO t3 VALUES ('E1','P6',12); +INSERT INTO t3 VALUES ('E2','P1',40); +INSERT INTO t3 VALUES ('E2','P2',80); +INSERT INTO t3 VALUES ('E3','P2',20); +INSERT INTO t3 VALUES ('E4','P2',20); +INSERT INTO t3 VALUES ('E4','P4',40); +INSERT INTO t3 VALUES ('E4','P5',80); + + +SELECT * FROM t1; +CREATE UNIQUE INDEX t1_IDX ON t1(EMPNUM); +--sorted_result +SELECT EMPNAME +FROM t1 +WHERE EMPNUM IN + (SELECT EMPNUM + FROM t3 + WHERE PNUM IN + (SELECT PNUM + FROM t2 + WHERE PTYPE = 'Design')); + +DROP INDEX t1_IDX ON t1; +CREATE INDEX t1_IDX ON t1(EMPNUM); +--sorted_result +SELECT EMPNAME +FROM t1 +WHERE EMPNUM IN + (SELECT EMPNUM + FROM t3 + WHERE PNUM IN + (SELECT PNUM + FROM t2 + WHERE PTYPE = 'Design')); + +DROP INDEX t1_IDX ON t1; +--sorted_result +SELECT EMPNAME +FROM t1 +WHERE EMPNUM IN + (SELECT EMPNUM + FROM t3 + WHERE PNUM IN + (SELECT PNUM + FROM t2 + WHERE PTYPE = 'Design')); + +DROP TABLE t1, t2, t3; + +# +# BUG#33245 "Crash on VIEW referencing FROM table in an IN clause" +# +CREATE TABLE t1 (f1 INT NOT NULL); +CREATE VIEW v1 (a) AS SELECT f1 IN (SELECT f1 FROM t1) FROM t1; +SELECT * FROM v1; +drop view v1; +drop table t1; + + +# +# BUG#35550 "Semi-join subquery in ON clause and no WHERE crashes the server" +# +create table t0 (a int); +insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); + +create table t1(a int, b int); +insert into t1 values (0,0),(1,1),(2,2); +create table t2 as select * from t1; + +create table t3 (pk int, a int, primary key(pk)); +insert into t3 select a,a from t0; + +explain +select * from t1 left join t2 on (t2.a= t1.a and t2.a in (select pk from t3)); + +drop table t0, t1, t2, t3; + +# +# BUG#34799: crash or/and memory overrun with dependant subquery and some joins +# +create table t1 (a int); +insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); + +create table t2 (a char(200), b char(200), c char(200), primary key (a,b,c)) engine=innodb; +insert into t2 select concat(a, repeat('X',198)),repeat('B',200),repeat('B',200) from t1; +insert into t2 select concat(a, repeat('Y',198)),repeat('B',200),repeat('B',200) from t1; +alter table t2 add filler1 int; + +insert into t1 select A.a + 10*(B.a + 10*C.a) from t1 A, t1 B, t1 C; + +set @save_join_buffer_size=@@join_buffer_size; +--disable_warnings +set join_buffer_size=1; +--enable_warnings + +select * from t2 where filler1 in ( select a from t1); +set join_buffer_size=default; + +drop table t1, t2; +# +# BUG#33509: Server crashes with number of recursive subqueries=61 +# (the query may or may not fail with an error so we're using it with SP +# +create table t1 (a int not null); + +--disable_warnings +drop procedure if exists p1; +--enable_warnings + +delimiter |; + +CREATE PROCEDURE p1() +BEGIN + DECLARE EXIT HANDLER FOR SQLEXCEPTION select a from t1; + prepare s1 from ' + select a from t1 where a in ( + select a from t1 where a in ( + select a from t1 where a in ( + select a from t1 where a in ( + select a from t1 where a in ( + select a from t1 where a in ( + select a from t1 where a in ( + select a from t1 where a in ( + select a from t1 where a in ( + select a from t1 where a in ( + select a from t1 where a in ( + select a from t1 where a in ( + select a from t1 where a in ( + select a from t1 where a in ( + select a from t1 where a in ( + select a from t1 where a in ( + select a from t1 where a in ( + select a from t1 where a in ( + select a from t1 where a in ( + select a from t1 where a in ( + select a from t1 where a in ( + select a from t1 where a in ( + select a from t1 where a in ( + select a from t1 where a in ( + select a from t1 where a in ( + select a from t1 where a in ( + select a from t1 where a in ( + select a from t1 where a in ( + select a from t1 where a in ( + select a from t1 where a in ( + select a from t1 where a in ( + select a from t1 where a in ( + select a from t1 where a in ( + select a from t1 where a in ( + select a from t1 where a in ( + select a from t1 where a in ( + select a from t1 where a in ( + select a from t1 where a in ( + select a from t1 where a in ( + select a from t1 where a in ( + select a from t1 where a in ( + select a from t1 where a in ( + select a from t1 where a in ( + select a from t1 where a in ( + select a from t1 where a in ( + select a from t1 where a in ( + select a from t1 where a in ( + select a from t1 where a in ( + select a from t1 where a in ( + select a from t1 where a in ( + select a from t1 where a in ( + select a from t1 where a in ( + select a from t1 where a in ( + select a from t1 where a in ( + select a from t1 where a in ( + select a from t1 where a in ( + select a from t1 where a in ( + select a from t1 where a in ( + select a from t1 where a in ( + select a from t1 where a in ( + select a from t1 where a in ( + select a from t1 where a in ( select a from t1) + )))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))'; + execute s1; +END; +| +delimiter ;| + +call p1(); +drop procedure p1; +drop table t1; + +# +# BUG#35468 "Slowdown and wrong result for uncorrelated subquery w/o where" +# + +create table t0 (a int); +insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); +create table t1 (a int) as select A.a + 10 *(B.a + 10*C.a) as a from t0 A, t0 B, t0 C; +create table t2 (id int, a int, primary key(id), key(a)) as select a as id, a as a from t1; +show create table t2; +set @a=0; +create table t3 as select * from t2 limit 0; +insert into t3 select @a:=@a+1, t2.a from t2, t0; +insert into t3 select @a:=@a+1, t2.a from t2, t0; +insert into t3 select @a:=@a+1, t2.a from t2, t0; + +alter table t3 add primary key(id), add key(a); +--echo The following must use loose index scan over t3, key a: +explain select count(a) from t2 where a in ( SELECT a FROM t3); +select count(a) from t2 where a in ( SELECT a FROM t3); + +drop table t0,t1,t2,t3; + +--echo +--echo BUG#42740: crash in optimize_semijoin_nests +--echo +create table t1 (c6 timestamp,key (c6)) engine=innodb; +create table t2 (c2 double) engine=innodb; +explain select 1 from t2 where c2 = any (select log10(null) from t1 where c6 <null) ; +drop table t1, t2; + +--echo # +--echo # BUG#42742: crash in setup_sj_materialization, Copy_field::set +--echo # +create table t3 ( c1 year) engine=innodb; +insert into t3 values (2135),(2142); +create table t2 (c1 tinytext,c2 text,c6 timestamp) engine=innodb; +-- echo # The following must not crash, EXPLAIN should show one SJ strategy, not a mix: +explain select 1 from t2 where + c2 in (select 1 from t3, t2) and + c1 in (select convert(c6,char(1)) from t2); +drop table t2, t3; + diff --git a/mysql-test/t/subselect_sj2_jcl6.test b/mysql-test/t/subselect_sj2_jcl6.test new file mode 100644 index 00000000000..5292a56f266 --- /dev/null +++ b/mysql-test/t/subselect_sj2_jcl6.test @@ -0,0 +1,18 @@ +# +# Run subselect_sj2.test with BKA enabled +# + +set @save_optimizer_switch_jcl6=@@optimizer_switch; +set @@optimizer_switch='semijoin_with_cache=on'; +set @@optimizer_switch='outer_join_with_cache=on'; + +set join_cache_level=6; +show variables like 'join_cache_level'; + +--source t/subselect_sj2.test + +set join_cache_level=default; +show variables like 'join_cache_level'; + +set @@optimizer_switch=@save_optimizer_switch_jcl6; + diff --git a/mysql-test/t/subselect_sj_jcl6.test b/mysql-test/t/subselect_sj_jcl6.test new file mode 100644 index 00000000000..086d3bfaa4e --- /dev/null +++ b/mysql-test/t/subselect_sj_jcl6.test @@ -0,0 +1,46 @@ +# +# Run subselect_sj.test with BKA enabled +# + +set @save_optimizer_switch_jcl6=@@optimizer_switch; +set @@optimizer_switch='semijoin_with_cache=on'; +set @@optimizer_switch='outer_join_with_cache=on'; +set @@optimizer_switch='join_cache_hashed=off'; + +set join_cache_level=6; +show variables like 'join_cache_level'; + +--source t/subselect_sj.test + +--echo # +--echo # BUG#49129: Wrong result with IN-subquery with join_cache_level=6 and firstmatch=off +--echo # +CREATE TABLE t0 (a INT); +INSERT INTO t0 VALUES (0),(1),(2),(3),(4); +CREATE TABLE t1 (a INT, b INT, KEY(a)); +INSERT INTO t1 SELECT a, a from t0; +CREATE TABLE t2 (a INT, b INT, PRIMARY KEY(a)); +INSERT INTO t2 SELECT * FROM t1; +UPDATE t1 SET a=3, b=11 WHERE a=4; +UPDATE t2 SET b=11 WHERE a=3; + +set @save_optimizer_switch=@@optimizer_switch; +set optimizer_switch='firstmatch=off'; + +--echo The following should use a join order of t0,t1,t2, with DuplicateElimination: +explain +SELECT * FROM t0 WHERE t0.a IN + (SELECT t1.a FROM t1, t2 WHERE t2.a=t0.a AND t1.b=t2.b); + +SELECT * FROM t0 WHERE t0.a IN + (SELECT t1.a FROM t1, t2 WHERE t2.a=t0.a AND t1.b=t2.b); + +set optimizer_switch=@save_optimizer_switch; +drop table t0, t1, t2; + +--echo # End + +set join_cache_level=default; +show variables like 'join_cache_level'; + +set @@optimizer_switch=@save_optimizer_switch_jcl6; diff --git a/mysql-test/t/trigger_notembedded.test b/mysql-test/t/trigger_notembedded.test index f595f195dcc..16e9b2361f9 100644 --- a/mysql-test/t/trigger_notembedded.test +++ b/mysql-test/t/trigger_notembedded.test @@ -916,7 +916,7 @@ INSERT INTO t1 VALUES (5); CONNECTION rl_contender; # Wait until wl_acquirer is waiting for the read lock on t2 to be released. let $wait_condition= - SELECT STATE = 'Locked' FROM INFORMATION_SCHEMA.PROCESSLIST + SELECT STATE = "Table Lock" FROM INFORMATION_SCHEMA.PROCESSLIST WHERE ID = $wl_acquirer_thread_id; --source include/wait_condition.inc # must not "see" the row inserted by the INSERT (as it must run before the diff --git a/mysql-test/t/variables-big.test b/mysql-test/t/variables-big.test index 85121fd8f6d..2c0f55032a5 100644 --- a/mysql-test/t/variables-big.test +++ b/mysql-test/t/variables-big.test @@ -44,18 +44,22 @@ SET SESSION transaction_prealloc_size=1024*1024*1024*1; --replace_column 1 <Id> 3 <Host> 6 <Time> # Embedded server is hardcoded to show "Writing to net" as STATE. --replace_result "Writing to net" "NULL" +--replace_regex /localhost[:0-9]*/localhost/ SHOW PROCESSLIST; SET SESSION transaction_prealloc_size=1024*1024*1024*2; --replace_column 1 <Id> 3 <Host> 6 <Time> --replace_result "Writing to net" "NULL" +--replace_regex /localhost[:0-9]*/localhost/ SHOW PROCESSLIST; SET SESSION transaction_prealloc_size=1024*1024*1024*3; --replace_column 1 <Id> 3 <Host> 6 <Time> --replace_result "Writing to net" "NULL" +--replace_regex /localhost[:0-9]*/localhost/ SHOW PROCESSLIST; SET SESSION transaction_prealloc_size=1024*1024*1024*4; --replace_column 1 <Id> 3 <Host> 6 <Time> --replace_result "Writing to net" "NULL" +--replace_regex /localhost[:0-9]*/localhost/ SHOW PROCESSLIST; SET SESSION transaction_prealloc_size=1024*1024*1024*5; --replace_column 1 <Id> 3 <Host> 6 <Time> diff --git a/mysql-test/t/variables.test b/mysql-test/t/variables.test index ec6ed5702ee..b8fae29fff5 100644 --- a/mysql-test/t/variables.test +++ b/mysql-test/t/variables.test @@ -736,6 +736,7 @@ select * from information_schema.session_variables where variable_name like 'tmp # Bug #19606: make ssl settings available via SHOW VARIABLES and @@variables # # Don't actually output, since it depends on the system +set sort_buffer_size=1024*8; --replace_column 1 # 2 # 3 # 4 # 5 # select @@ssl_ca, @@ssl_capath, @@ssl_cert, @@ssl_cipher, @@ssl_key; --replace_column 2 # @@ -1285,29 +1286,49 @@ SET @@global.max_join_size=0; SET @@global.key_buffer_size=0; SET @@global.key_cache_block_size=0; +# Restore variables +SET @@global.max_binlog_cache_size=DEFAULT; +SET @@global.max_join_size=DEFAULT; +SET @@global.key_buffer_size=@kbs; +SET @@global.key_cache_block_size=@kcbs; + # # Bug#56976: added new start-up parameter # select @@max_long_data_size; --echo # ---echo # Bug#11766424 59527: DECIMAL_BIN_SIZE: ASSERTION `SCALE >= 0 && PRECISION > 0 && SCALE <= PRE +--echo # Bug#11766424 59527: +--echo # Assert in DECIMAL_BIN_SIZE: +--echo # `SCALE >= 0 && PRECISION > 0 && SCALE <= PRE +--echo # This test also exposed a bug with sql_buffer_result --echo # CREATE TABLE t1(f1 DECIMAL(1,1) UNSIGNED); INSERT INTO t1 VALUES (0.2),(0.1); -SELECT 1 FROM t1 GROUP BY @a:= (SELECT ROUND(f1) FROM t1 WHERE @a=f1); +set @a=NULL; +set sql_buffer_result=0; +SELECT 1 as 'one' FROM t1 GROUP BY @a:= ROUND(f1); + +explain SELECT 1 as 'one' FROM t1 GROUP BY @a:= (SELECT ROUND(f1) FROM t1 WHERE f1 = 0); +SELECT 1 as 'one' FROM t1 GROUP BY @a:= (SELECT ROUND(f1) FROM t1 WHERE f1 = 0); +SELECT 1 as 'one' FROM t1 GROUP BY @a:= (SELECT ROUND(f1) FROM t1 WHERE @a=f1); + +set sql_buffer_result=1; +explain SELECT 1 as 'one' FROM t1 GROUP BY @a:= (SELECT ROUND(f1) FROM t1 WHERE f1 = 0); +SELECT 1 as 'one' FROM t1 GROUP BY @a:= (SELECT ROUND(f1) FROM t1 WHERE f1 = 0); +SELECT 1 as 'one' FROM t1 GROUP BY @a:= (SELECT ROUND(f1) FROM t1 WHERE @a=f1); + DROP TABLE t1; +set sql_buffer_result=0; + +# +# Test of CREATE ... CAST +# + CREATE TABLE t1 AS SELECT @a:= CAST(1 AS UNSIGNED) AS a; SHOW CREATE TABLE t1; DROP TABLE t1; -# cleanup -SET @@global.max_binlog_cache_size=DEFAULT; -SET @@global.max_join_size=DEFAULT; -SET @@global.key_buffer_size=@kbs; -SET @@global.key_cache_block_size=@kcbs; - - --echo End of 5.1 tests diff --git a/mysql-test/t/view.test b/mysql-test/t/view.test index 2eed4fad18d..abccec7dc91 100644 --- a/mysql-test/t/view.test +++ b/mysql-test/t/view.test @@ -3956,3 +3956,132 @@ DROP TABLE t1; --echo # ----------------------------------------------------------------- --echo # -- End of 5.1 tests. --echo # ----------------------------------------------------------------- + +--echo # +--echo # Bug #59696 Optimizer does not use equalities for conditions over view +--echo # + +CREATE TABLE t1 (a int NOT NULL); +INSERT INTO t1 VALUES + (9), (2), (8), (1), (3), (4), (2), (5), + (9), (2), (8), (1), (3), (4), (2), (5); + +CREATE TABLE t2 (pk int PRIMARY KEY, c int NOT NULL); +INSERT INTO t2 VALUES + (9,90), (16, 160), (11,110), (1,10), (18,180), (2,20), + (14,140), (15, 150), (12,120), (3,30), (17,170), (19,190); + +EXPLAIN EXTENDED +SELECT t1.a,t2.c FROM t1,t2 WHERE t2.pk = t1.a AND t2.pk > 8; +FLUSH STATUS; +SELECT t1.a,t2.c FROM t1,t2 WHERE t2.pk = t1.a AND t2.pk > 8; +SHOW STATUS LIKE 'Handler_read_%'; + +CREATE VIEW v AS SELECT * FROM t2; +EXPLAIN EXTENDED +SELECT t1.a,v.c FROM t1,v WHERE v.pk = t1.a AND v.pk > 8; +FLUSH STATUS; +SELECT t1.a,v.c FROM t1,v WHERE v.pk = t1.a AND v.pk > 8; +SHOW STATUS LIKE 'Handler_read_%'; +DROP VIEW v; + +DROP TABLE t1, t2; + +--echo # +--echo # Bug#702403: crash with multiple equalities and a view +--echo # + +CREATE TABLE t1 (a int); +INSERT INTO t1 VALUES (10); + +CREATE TABLE t2 (pk int PRIMARY KEY, b int, INDEX idx (b)); +INSERT INTO t2 VALUES (1,2), (3,4); +CREATE TABLE t3 (pk int PRIMARY KEY, b int, INDEX idx (b)); +INSERT INTO t3 VALUES (1,2), (3,4); + +CREATE VIEW v1 AS SELECT * FROM t1; + +EXPLAIN +SELECT * FROM v1, t2, t3 + WHERE t3.pk = v1.a AND t2.b = 1 AND t2.b = t3.pk AND v1.a BETWEEN 2 AND 5; + +SELECT * FROM v1, t2, t3 + WHERE t3.pk = v1.a AND t2.b = 1 AND t2.b = t3.pk AND v1.a BETWEEN 2 AND 5; + +DROP VIEW v1; +DROP TABLE t1, t2, t3; + +--echo # +--echo # Bug#717577: substitution for best field in a query over a view and +--echo # with OR in the WHERE condition +--echo # + +create table t1 (a int, b int); +insert into t1 values (2,4), (1,3); +create table t2 (c int); +insert into t2 values (6), (4), (1), (3), (8), (3), (4), (2); + +select * from t1,t2 where t2.c=t1.a and t2.c < 3 or t2.c=t1.b and t2.c >=4; +explain extended +select * from t1,t2 where t2.c=t1.a and t2.c < 3 or t2.c=t1.b and t2.c >=4; + +create view v1 as select * from t2; +select * from t1,v1 where v1.c=t1.a and v1.c < 3 or v1.c=t1.b and v1.c >=4; +explain extended +select * from t1,v1 where v1.c=t1.a and v1.c < 3 or v1.c=t1.b and v1.c >=4; + +create view v2 as select * from v1; +select * from t1,v2 where v2.c=t1.a and v2.c < 3 or v2.c=t1.b and v2.c >=4; +explain extended +select * from t1,v2 where v2.c=t1.a and v2.c < 3 or v2.c=t1.b and v2.c >=4; + +create view v3 as select * from t1; +select * from v3,v2 where v2.c=v3.a and v2.c < 3 or v2.c=v3.b and v2.c >=4; +explain extended +select * from v3,v2 where v2.c=v3.a and v2.c < 3 or v2.c=v3.b and v2.c >=4; + +drop view v1,v2,v3; +drop table t1,t2; + +--echo # +--echo # Bug#724942: substitution of the constant into a view field +--echo # + +CREATE TABLE t1 (a int); +INSERT INTO t1 VALUES (2), (9), (9), (6), (5), (4), (7); + +CREATE VIEW v1 AS SELECT * FROM t1; + +SELECT * FROM v1 WHERE a > -1 OR a > 6 AND a = 3; +EXPLAIN EXTENDED +SELECT * FROM v1 WHERE a > -1 OR a > 6 AND a = 3; + +SELECT * FROM v1 WHERE a > -1 OR a AND a = 0; +EXPLAIN EXTENDED +SELECT * FROM v1 WHERE a > -1 OR a AND a = 0; + +CREATE VIEW v2 AS SELECT * FROM v1; + +SELECT * FROM v2 WHERE a > -1 OR a AND a = 0; +EXPLAIN EXTENDED +SELECT * FROM v2 WHERE a > -1 OR a AND a = 0; + +DROP VIEW v1,v2; +DROP TABLE t1; + +CREATE TABLE t1 (a varchar(10), KEY (a)) ; +INSERT INTO t1 VALUES + ('DD'), ('ZZ'), ('ZZ'), ('KK'), ('FF'), ('HH'),('MM'); + +CREATE VIEW v1 AS SELECT * FROM t1; + +SELECT * FROM v1 WHERE a > 'JJ' OR a <> 0 AND a = 'VV'; +EXPLAIN EXTENDED +SELECT * FROM v1 WHERE a > 'JJ' OR a <> 0 AND a = 'VV'; + +SELECT * FROM v1 WHERE a > 'JJ' OR a AND a = 'VV'; +EXPLAIN EXTENDED +SELECT * FROM v1 WHERE a > 'JJ' OR a AND a = 'VV'; + +DROP VIEW v1; +DROP TABLE t1; diff --git a/mysql-test/t/windows.test b/mysql-test/t/windows.test index b7d31948d23..b7d31948d23 100755..100644 --- a/mysql-test/t/windows.test +++ b/mysql-test/t/windows.test diff --git a/mysql-test/t/xa_binlog.test b/mysql-test/t/xa_binlog.test new file mode 100644 index 00000000000..48f1dc6dfaa --- /dev/null +++ b/mysql-test/t/xa_binlog.test @@ -0,0 +1,32 @@ +--source include/have_innodb.inc +--source include/have_log_bin.inc + +CREATE TABLE t1 (a INT PRIMARY KEY) ENGINE=InnoDB; + +# Fix binlog format (otherwise SHOW BINLOG EVENTS will fluctuate). +SET binlog_format= mixed; + +RESET MASTER; + +XA START 'xatest'; +INSERT INTO t1 VALUES (1); +XA END 'xatest'; +XA PREPARE 'xatest'; +XA COMMIT 'xatest'; + +XA START 'xatest'; +INSERT INTO t1 VALUES (2); +XA END 'xatest'; +XA COMMIT 'xatest' ONE PHASE; + +BEGIN; +INSERT INTO t1 VALUES (3); +COMMIT; + +SELECT * FROM t1 ORDER BY a; + +--replace_column 2 # 5 # +--replace_regex /xid=[0-9]+/xid=XX/ +SHOW BINLOG EVENTS LIMIT 1,9; + +DROP TABLE t1; |