diff options
Diffstat (limited to 'mysql-test/main/query_cache.result')
| -rw-r--r-- | mysql-test/main/query_cache.result | 2193 |
1 files changed, 2193 insertions, 0 deletions
diff --git a/mysql-test/main/query_cache.result b/mysql-test/main/query_cache.result new file mode 100644 index 00000000000..9c010cbffc7 --- /dev/null +++ b/mysql-test/main/query_cache.result @@ -0,0 +1,2193 @@ +SET GLOBAL query_cache_type= Off; +SET LOCAL query_cache_type= Off; +SET LOCAL query_cache_type= 0; +SET LOCAL query_cache_type= on; +ERROR HY000: Query cache is globally disabled and you can't enable it only for this session +SET LOCAL query_cache_type= 1; +ERROR HY000: Query cache is globally disabled and you can't enable it only for this session +set GLOBAL query_cache_size=1355776; +SET GLOBAL query_cache_type= ON; +SET LOCAL query_cache_type= ON; +flush query cache; +flush query cache; +reset query cache; +flush status; +drop table if exists t1,t2,t3,t4,t11,t21,t1_1,t1_2,t9,t9_1,t9_2; +drop database if exists mysqltest; +drop table if exists ```a`; +drop view if exists v1; +create table t1 (a int not null); +insert into t1 values (1),(2),(3); +select * from t1; +a +1 +2 +3 +select * from t1; +a +1 +2 +3 +select sql_no_cache * from t1; +a +1 +2 +3 +select length(now()) from t1; +length(now()) +19 +19 +19 +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 1 +show status like "Qcache_inserts"; +Variable_name Value +Qcache_inserts 1 +show status like "Qcache_hits"; +Variable_name Value +Qcache_hits 1 +drop table t1; +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 0 +create table t1 (a int not null) ENGINE=MyISAM; +insert into t1 values (1),(2),(3); +create table t2 (a int not null) ENGINE=MyISAM; +insert into t2 values (4),(5),(6); +create table t3 (a int not null) engine=MERGE UNION=(t1,t2) INSERT_METHOD=FIRST; +select * from t3; +a +1 +2 +3 +4 +5 +6 +select * from t3; +a +1 +2 +3 +4 +5 +6 +show status like "Qcache_hits"; +Variable_name Value +Qcache_hits 2 +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 1 +insert into t2 values (7); +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 0 +select * from t1; +a +1 +2 +3 +select * from t1; +a +1 +2 +3 +show status like "Qcache_hits"; +Variable_name Value +Qcache_hits 3 +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 1 +insert into t3 values (8); +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 0 +select * from t3; +a +1 +2 +3 +8 +4 +5 +6 +7 +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 1 +update t2 set a=9 where a=7; +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 0 +select * from t1; +a +1 +2 +3 +8 +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 1 +update t3 set a=10 where a=1; +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 0 +select * from t3; +a +10 +2 +3 +8 +4 +5 +6 +9 +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 1 +delete from t2 where a=9; +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 0 +select * from t1; +a +10 +2 +3 +8 +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 1 +delete from t3 where a=10; +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 0 +drop table t1, t2, t3; +set query_cache_type=demand; +create table t1 (a int not null); +insert into t1 values (1),(2),(3); +select * from t1; +a +1 +2 +3 +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 0 +select sql_cache * from t1 union select * from t1; +a +1 +2 +3 +set query_cache_type=2; +select sql_cache * from t1 union select * from t1; +a +1 +2 +3 +show status like "Qcache_hits"; +Variable_name Value +Qcache_hits 4 +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 1 +set query_cache_type=on; +reset query cache; +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 0 +select sql_no_cache * from t1; +a +1 +2 +3 +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 0 +drop table t1; +create table t1 (a text not null); +select CONNECTION_ID() from t1; +CONNECTION_ID() +select FOUND_ROWS(); +FOUND_ROWS() +0 +select NOW() from t1; +NOW() +select CURDATE() from t1; +CURDATE() +select CURTIME() from t1; +CURTIME() +select DATABASE() from t1; +DATABASE() +select ENCRYPT("test") from t1; +ENCRYPT("test") +select LAST_INSERT_ID() from t1; +LAST_INSERT_ID() +select RAND() from t1; +RAND() +select UNIX_TIMESTAMP() from t1; +UNIX_TIMESTAMP() +select USER() from t1; +USER() +select CURRENT_USER() from t1; +CURRENT_USER() +select benchmark(1,1) from t1; +benchmark(1,1) +explain extended select benchmark(1,1) from t1; +id select_type table type possible_keys key key_len ref rows filtered Extra +1 SIMPLE t1 system NULL NULL NULL NULL 0 0.00 Const row not found +Warnings: +Note 1003 select benchmark(1,1) AS `benchmark(1,1)` from `test`.`t1` +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 0 +create table t2 (a text not null); +insert into t1 values("1111111111111111111111111111111111111111111111111111"); +insert into t2 select * from t1; +insert into t1 select * from t2; +insert into t2 select * from t1; +insert into t1 select * from t2; +insert into t2 select * from t1; +insert into t1 select * from t2; +insert into t2 select * from t1; +insert into t1 select * from t2; +insert into t2 select * from t1; +insert into t1 select * from t2; +insert into t2 select * from t1; +insert into t1 select * from t2; +insert into t2 select * from t1; +insert into t1 select * from t2; +insert into t2 select * from t1; +insert into t1 select * from t2; +insert into t2 select * from t1; +insert into t1 select * from t2; +show status like "Qcache_hits"; +Variable_name Value +Qcache_hits 4 +show status like "Qcache_lowmem_prunes"; +Variable_name Value +Qcache_lowmem_prunes 0 +select a as a1, a as a2 from t1; +select a as a2, a as a3 from t1; +select a as a3, a as a4 from t1; +select a as a1, a as a2 from t1; +show status like "Qcache_hits"; +Variable_name Value +Qcache_hits 4 +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 2 +show status like "Qcache_lowmem_prunes"; +Variable_name Value +Qcache_lowmem_prunes 2 +reset query cache; +insert into t2 select * from t1; +insert into t1 select * from t2; +insert into t2 select * from t1; +insert into t1 select * from t2; +insert into t2 select * from t1; +insert into t1 select * from t2; +insert into t2 select * from t1; +insert into t1 select * from t2; +insert into t2 select * from t1; +insert into t1 select * from t2; +select * from t1; +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 0 +drop table t1,t2; +create database mysqltest; +create table mysqltest.t1 (i int not null auto_increment, a int, primary key (i)); +insert into mysqltest.t1 (a) values (1); +select * from mysqltest.t1 where i is null; +i a +create table t1(a int); +select * from t1; +a +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 2 +select * from mysqltest.t1; +i a +1 1 +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 3 +drop database mysqltest; +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 1 +drop table t1; +create table t1 (a char(1) not null collate koi8r_general_ci); +insert into t1 values(_koi8r"á"); +set CHARACTER SET koi8r; +select * from t1; +a +á +set CHARACTER SET cp1251_koi8; +select * from t1; +a +À +set CHARACTER SET DEFAULT; +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 2 +show status like "Qcache_hits"; +Variable_name Value +Qcache_hits 4 +drop table t1; +create database if not exists mysqltest; +create table mysqltest.t1 (i int not null); +create table t1 (i int not null); +insert into mysqltest.t1 (i) values (1); +insert into t1 (i) values (2); +select * from t1; +i +2 +use mysqltest; +select * from t1; +i +1 +select * from t1; +i +1 +use test; +select * from t1; +i +2 +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 2 +show status like "Qcache_hits"; +Variable_name Value +Qcache_hits 6 +drop database mysqltest; +drop table t1; +create table t1 (i int not null); +insert into t1 (i) values (1),(2),(3),(4); +select SQL_CALC_FOUND_ROWS * from t1 limit 2; +i +1 +2 +select FOUND_ROWS(); +FOUND_ROWS() +4 +show status like "Qcache_hits"; +Variable_name Value +Qcache_hits 6 +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 1 +select * from t1 where i=1; +i +1 +select FOUND_ROWS(); +FOUND_ROWS() +1 +show status like "Qcache_hits"; +Variable_name Value +Qcache_hits 6 +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 2 +select SQL_CALC_FOUND_ROWS * from t1 limit 2; +i +1 +2 +select FOUND_ROWS(); +FOUND_ROWS() +4 +show status like "Qcache_hits"; +Variable_name Value +Qcache_hits 7 +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 2 +select * from t1 where i=1; +i +1 +select FOUND_ROWS(); +FOUND_ROWS() +1 +show status like "Qcache_hits"; +Variable_name Value +Qcache_hits 8 +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 2 +drop table t1; +flush query cache; +reset query cache; +create table t1 (a int not null) ENGINE=MyISAM; +insert into t1 values (1),(2),(3); +select * from t1; +a +1 +2 +3 +select * from t1; +a +1 +2 +3 +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 1 +insert delayed into t1 values (4); +select a from t1; +a +1 +2 +3 +4 +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 1 +drop table t1; +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 0 +show global variables like "query_cache_min_res_unit"; +Variable_name Value +query_cache_min_res_unit 4096 +set GLOBAL query_cache_min_res_unit=1001; +Warnings: +Warning 1292 Truncated incorrect query_cache_min_res_unit value: '1001' +show global variables like "query_cache_min_res_unit"; +Variable_name Value +query_cache_min_res_unit 1000 +create table t1 (a int not null); +insert into t1 values (1),(2),(3); +create table t2 (a int not null); +insert into t2 values (1),(2),(3); +select * from t1; +a +1 +2 +3 +select * from t1; +a +1 +2 +3 +select * from t2; +a +1 +2 +3 +select * from t2; +a +1 +2 +3 +show status like "Qcache_hits"; +Variable_name Value +Qcache_hits 11 +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 2 +drop table t1; +select a from t2; +a +1 +2 +3 +select a from t2; +a +1 +2 +3 +show status like "Qcache_hits"; +Variable_name Value +Qcache_hits 12 +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 2 +drop table t2; +set GLOBAL query_cache_min_res_unit=default; +show global variables like "query_cache_min_res_unit"; +Variable_name Value +query_cache_min_res_unit 4096 +create table t1 (a int not null); +insert into t1 values (1); +select "aaa" from t1; +aaa +aaa +select "AAA" from t1; +AAA +AAA +drop table t1; +create table t1 (a int); +set GLOBAL query_cache_size=1000; +Warnings: +Warning 1292 Truncated incorrect query_cache_size value: '1000' +show global variables like "query_cache_size"; +Variable_name Value +query_cache_size 0 +select * from t1; +a +set GLOBAL query_cache_size=1024; +Warnings: +Warning 1282 Query cache failed to set size 1024; new query cache size is 0 +show global variables like "query_cache_size"; +Variable_name Value +query_cache_size 0 +select * from t1; +a +set GLOBAL query_cache_size=10240; +Warnings: +Warning 1282 Query cache failed to set size 10240; new query cache size is 0 +show global variables like "query_cache_size"; +Variable_name Value +query_cache_size 0 +select * from t1; +a +set GLOBAL query_cache_size=20480; +Warnings: +Warning 1282 Query cache failed to set size 20480; new query cache size is 0 +show global variables like "query_cache_size"; +Variable_name Value +query_cache_size 0 +select * from t1; +a +set GLOBAL query_cache_size=40960; +Warnings: +Warning 1282 Query cache failed to set size 40960; new query cache size is 0 +show global variables like "query_cache_size"; +Variable_name Value +query_cache_size 0 +select * from t1; +a +set GLOBAL query_cache_size=51200; +show global variables like "query_cache_size"; +Variable_name Value +query_cache_size 51200 +select * from t1; +a +set GLOBAL query_cache_size=61440; +show global variables like "query_cache_size"; +Variable_name Value +query_cache_size 61440 +select * from t1; +a +set GLOBAL query_cache_size=81920; +show global variables like "query_cache_size"; +Variable_name Value +query_cache_size 81920 +select * from t1; +a +set GLOBAL query_cache_size=102400; +show global variables like "query_cache_size"; +Variable_name Value +query_cache_size 102400 +select * from t1; +a +drop table t1; +set GLOBAL query_cache_size=1048576; +create table t1 (i int not null); +create table t2 (i int not null); +select * from t1; +i +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 1 +create temporary table t3 (i int not null); +select * from t2; +i +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 2 +select * from t3; +i +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 2 +update t1 set i=(select distinct 1 from (select * from t2) a); +drop table t1, t2, t3; +use mysql; +select * from db; +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 0 +use test; +select * from mysql.db; +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 0 +create table t1(id int auto_increment primary key); +insert into t1 values (NULL), (NULL), (NULL); +select * from t1 where id=2; +id +2 +alter table t1 rename to t2; +select * from t1 where id=2; +ERROR 42S02: Table 'test.t1' doesn't exist +drop table t2; +select * from t1 where id=2; +ERROR 42S02: Table 'test.t1' doesn't exist +create table t1 (word char(20) not null); +select * from t1; +word +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 1 +load data infile 'MYSQLTEST_VARDIR/std_data/words.dat' into table t1; +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 0 +select count(*) from t1; +count(*) +70 +drop table t1; +create table t1 (a int); +insert into t1 values (1),(2),(3); +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 0 +select * from t1 into outfile "query_cache.out.file"; +select * from t1 into outfile "query_cache.out.file"; +ERROR HY000: File 'query_cache.out.file' already exists +select * from t1 limit 1 into dumpfile "query_cache.dump.file"; +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 0 +drop table t1; +create table t1 (a int); +insert into t1 values (1),(2); +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 0 +select * from t1; +a +1 +2 +SET SQL_SELECT_LIMIT=1; +select * from t1; +a +1 +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 2 +SET SQL_SELECT_LIMIT=DEFAULT; +drop table t1; +flush query cache; +reset query cache; +flush status; +set GLOBAL query_cache_size=1048576; +create table t1 (a int not null); +insert into t1 values (1),(2),(3); +create table t2 (a text not null); +create table t3 (a text not null); +insert into t3 values("1111111111111111111111111111111111111111111111111111"); +insert into t2 select * from t3; +insert into t3 select * from t2; +insert into t2 select * from t3; +insert into t3 select * from t2; +insert into t2 select * from t3; +insert into t3 select * from t2; +insert into t2 select * from t3; +insert into t3 select * from t2; +insert into t2 select * from t3; +insert into t3 select * from t2; +drop table t2; +create table t2 (a int not null); +insert into t2 values (1),(2),(3); +create table t4 (a int not null); +insert into t4 values (1),(2),(3); +select * from t4; +select * from t2; +select * from t1 as tt, t1 as ttt where tt.a=1 and ttt.a=2; +select * from t2; +select * from t4; +select * from t1 as tt, t1 as ttt where tt.a=1 and ttt.a=2; +select * from t2; +select * from t4; +select * from t1 as tt, t1 as ttt where tt.a=1 and ttt.a=2; +delete from t2 where a=1; +flush query cache; +select * from t3; +delete from t4 where a=1; +flush query cache; +drop table t1,t2,t3,t4; +set query_cache_wlock_invalidate=1; +create table t1 (a int not null); +create table t2 (a int not null); +create view v1 as select * from t1; +select * from t1; +a +select * from t2; +a +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 2 +lock table t1 write, t2 read; +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 1 +unlock table; +select * from t1; +a +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 2 +lock table v1 write; +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 2 +unlock table; +drop view v1; +drop table t1,t2; +set query_cache_wlock_invalidate=default; +CREATE TABLE t1 (id INT PRIMARY KEY); +insert into t1 values (1),(2),(3); +select * from t1; +id +1 +2 +3 +create temporary table t1 (a int not null auto_increment +primary key); +select * from t1; +a +drop table t1; +drop table t1; +SET NAMES koi8r; +CREATE TABLE t1 (a char(1) character set koi8r); +INSERT INTO t1 VALUES (_koi8r'á'),(_koi8r'Á'); +SELECT a,'Â','â'='Â' FROM t1; +a  'â'='Â' +á  1 +Á  1 +show status like "Qcache_hits"; +Variable_name Value +Qcache_hits 6 +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 1 +set collation_connection=koi8r_bin; +SELECT a,'Â','â'='Â' FROM t1; +a  'â'='Â' +á  0 +Á  0 +show status like "Qcache_hits"; +Variable_name Value +Qcache_hits 6 +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 2 +set character_set_client=cp1251; +SELECT a,'Â','â'='Â' FROM t1; +a ÷ '×'='÷' +á ÷ 0 +Á ÷ 0 +show status like "Qcache_hits"; +Variable_name Value +Qcache_hits 6 +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 3 +set character_set_results=cp1251; +SELECT a,'Â','â'='Â' FROM t1; +a  'â'='Â' +À  0 +à  0 +show status like "Qcache_hits"; +Variable_name Value +Qcache_hits 6 +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 4 +SET NAMES default; +DROP TABLE t1; +CREATE TABLE t1 (a int(1)); +CREATE DATABASE mysqltest; +USE mysqltest; +DROP DATABASE mysqltest; +SELECT * FROM test.t1; +a +USE test; +DROP TABLE t1; +set character_set_results=null; +select @@character_set_results; +@@character_set_results +NULL +set character_set_results=default; +set GLOBAL query_cache_size=1355776; +create table t1 (id int auto_increment primary key, c char(25)); +insert into t1 set c = repeat('x',24); +insert into t1 set c = concat(repeat('x',24),'x'); +insert into t1 set c = concat(repeat('x',24),'w'); +insert into t1 set c = concat(repeat('x',24),'y'); +set max_sort_length=200; +select c from t1 order by c, id; +c +xxxxxxxxxxxxxxxxxxxxxxxx +xxxxxxxxxxxxxxxxxxxxxxxxw +xxxxxxxxxxxxxxxxxxxxxxxxx +xxxxxxxxxxxxxxxxxxxxxxxxy +reset query cache; +set max_sort_length=20; +select c from t1 order by c, id; +c +xxxxxxxxxxxxxxxxxxxxxxxx +xxxxxxxxxxxxxxxxxxxxxxxxx +xxxxxxxxxxxxxxxxxxxxxxxxw +xxxxxxxxxxxxxxxxxxxxxxxxy +set max_sort_length=200; +select c from t1 order by c, id; +c +xxxxxxxxxxxxxxxxxxxxxxxx +xxxxxxxxxxxxxxxxxxxxxxxxw +xxxxxxxxxxxxxxxxxxxxxxxxx +xxxxxxxxxxxxxxxxxxxxxxxxy +set max_sort_length=default; +select '1' || '3' from t1; +'1' || '3' +1 +1 +1 +1 +set SQL_MODE=oracle; +select '1' || '3' from t1; +'1' || '3' +13 +13 +13 +13 +set SQL_MODE=default; +drop table t1; +create table t1 (a varchar(20), b int); +insert into t1 values ('12345678901234567890', 1); +set group_concat_max_len=10; +select group_concat(a) FROM t1 group by b; +group_concat(a) +1234567890 +Warnings: +Warning 1260 Row 1 was cut by GROUP_CONCAT() +set group_concat_max_len=1024; +select group_concat(a) FROM t1 group by b; +group_concat(a) +12345678901234567890 +set group_concat_max_len=default; +drop table t1; +create table t1 (a int); +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 0 +show status like "Qcache_inserts"; +Variable_name Value +Qcache_inserts 19 +show status like "Qcache_hits"; +Variable_name Value +Qcache_hits 6 +/**/ select * from t1; +a +/**/ select * from t1; +a +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 1 +show status like "Qcache_inserts"; +Variable_name Value +Qcache_inserts 20 +show status like "Qcache_hits"; +Variable_name Value +Qcache_hits 7 +DROP TABLE t1; +SET GLOBAL query_cache_size=0; +SET SESSION query_cache_type = 2; +create table t1(a int); +select table_name from information_schema.tables +where table_schema="test"; +table_name +t1 +drop table t1; +select table_name from information_schema.tables +where table_schema="test"; +table_name +SET SESSION query_cache_type = 1; +set global query_cache_size=1024*1024; +flush query cache; +create table t1 ( a int ); +insert into t1 values (1); +select a from t1; +a +1 +select a from t1; +a +1 +show status like 'qcache_queries_in_cache'; +Variable_name Value +Qcache_queries_in_cache 1 +repair table t1; +Table Op Msg_type Msg_text +test.t1 repair status OK +show status like 'qcache_queries_in_cache'; +Variable_name Value +Qcache_queries_in_cache 0 +drop table t1; +set GLOBAL query_cache_size=64*1024; +create table t1 (a text); +insert into t1 values (repeat('abcdefghijklmnopqrstuvwxyz', 550)); +create table t2 (a text); +insert into t2 values (repeat('ijklmnopqrstuvwxyzabcdefgh', 550)); +select a from t1; +select a from t2; +show status like 'Qcache_%_blocks'; +Variable_name Value +Qcache_free_blocks 1 +Qcache_total_blocks 7 +insert into t1 select reverse(a) from t1; +show status like 'Qcache_%_blocks'; +Variable_name Value +Qcache_free_blocks 2 +Qcache_total_blocks 5 +select a from t1; +show status like 'Qcache_%_blocks'; +Variable_name Value +Qcache_free_blocks 1 +Qcache_total_blocks 8 +select a from t1; +a 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+flush query cache; +drop table t1, t2; +set GLOBAL query_cache_size=1355776; +flush status; +CREATE TABLE t1 ( +`date` datetime NOT NULL default '0000-00-00 00:00:00', +KEY `date` (`date`) +) ENGINE=MyISAM; +INSERT INTO t1 VALUES ('20050326'); +INSERT INTO t1 VALUES ('20050325'); +SELECT COUNT(*) FROM t1 WHERE date BETWEEN '20050326' AND '20050327 invalid'; +COUNT(*) +0 +Warnings: +Warning 1292 Incorrect datetime value: '20050327 invalid' +SELECT COUNT(*) FROM t1 WHERE date BETWEEN '20050326' AND '20050328 invalid'; +COUNT(*) +0 +Warnings: +Warning 1292 Incorrect datetime value: '20050328 invalid' +SELECT COUNT(*) FROM t1 WHERE date BETWEEN '20050326' AND '20050327 invalid'; +COUNT(*) +0 +Warnings: +Warning 1292 Incorrect datetime value: '20050327 invalid' +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 0 +show status like "Qcache_inserts"; +Variable_name Value +Qcache_inserts 0 +show status like "Qcache_hits"; +Variable_name Value +Qcache_hits 0 +drop table t1; +create table t1 (a int); +insert into t1 values (1); +reset query cache; +flush status; +select * from (select * from t1) a; +a +1 +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 1 +show status like "Qcache_inserts"; +Variable_name Value +Qcache_inserts 1 +show status like "Qcache_hits"; +Variable_name Value +Qcache_hits 0 +select * from (select * from t1) a; +a +1 +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 1 +show status like "Qcache_inserts"; +Variable_name Value +Qcache_inserts 1 +show status like "Qcache_hits"; +Variable_name Value +Qcache_hits 1 +insert into t1 values (2); +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 0 +show status like "Qcache_inserts"; +Variable_name Value +Qcache_inserts 1 +show status like "Qcache_hits"; +Variable_name Value +Qcache_hits 1 +select * from (select * from t1) a; +a +1 +2 +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 1 +show status like "Qcache_inserts"; +Variable_name Value +Qcache_inserts 2 +show status like "Qcache_hits"; +Variable_name Value +Qcache_hits 1 +drop table t1; +create table t1 (a int); +flush status; +(select a from t1) union (select a from t1); +a +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 1 +show status like "Qcache_inserts"; +Variable_name Value +Qcache_inserts 1 +show status like "Qcache_hits"; +Variable_name Value +Qcache_hits 0 +(select a from t1) union (select a from t1); +a +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 1 +show status like "Qcache_inserts"; +Variable_name Value +Qcache_inserts 1 +show status like "Qcache_hits"; +Variable_name Value +Qcache_hits 1 +set query_cache_strip_comments=1; +(select a from t1) union (select a from t1); +a +(select a from t1) /* */union (select a from t1); +a +set query_cache_strip_comments=0; +(select a from t1) union (select a from t1); +a +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 1 +show status like "Qcache_inserts"; +Variable_name Value +Qcache_inserts 1 +show status like "Qcache_hits"; +Variable_name Value +Qcache_hits 4 +drop table t1; +create table t1 (a int); +insert into t1 values (1),(2); +drop procedure if exists p1; +CREATE PROCEDURE `p1`() +begin +Declare c1 cursor for select a from t1; +open c1; +select * from t1; +end// +call p1()// +a +1 +2 +drop procedure p1; +create function f1() returns int +begin +Declare var1 int; +select max(a) from t1 into var1; +return var1; +end// +create procedure `p1`() +begin +select a, f1() from t1; +end// +SET @old_log_bin_trust_function_creators= @@global.log_bin_trust_function_creators; +SET GLOBAL log_bin_trust_function_creators = 1; +call p1()// +a f1() +1 2 +2 2 +SET GLOBAL log_bin_trust_function_creators = @old_log_bin_trust_function_creators; +drop procedure p1// +drop function f1// +drop table t1// +flush query cache; +reset query cache; +flush status; +create table t1 (s1 int)// +create procedure f1 () begin +select sql_cache * from t1; +select sql_cache * from t1; +select sql_cache * from t1; +end;// +create procedure f2 () begin +select sql_cache * from t1 where s1=1; +select sql_cache * from t1; +end;// +create procedure f3 () begin +select sql_cache * from t1; +select sql_cache * from t1 where s1=1; +end;// +create procedure f4 () begin +select sql_cache * from t1; +select sql_cache * from t1 where s1=1; +select sql_cache * from t1; +select sql_cache * from t1 where s1=1; +select sql_cache * from t1 where s1=1; +end;// +call f1(); +s1 +s1 +s1 +call f1(); +s1 +s1 +s1 +call f1(); +s1 +s1 +s1 +select sql_cache * from t1; +s1 +insert into t1 values (1); +select sql_cache * from t1; +s1 +1 +call f1(); +s1 +1 +s1 +1 +s1 +1 +call f1(); +s1 +1 +s1 +1 +s1 +1 +select sql_cache * from t1; +s1 +1 +flush query cache; +reset query cache; +flush status; +select sql_cache * from t1; +s1 +1 +select sql_cache * from t1 where s1=1; +s1 +1 +call f1(); +s1 +1 +s1 +1 +s1 +1 +call f2(); +s1 +1 +s1 +1 +call f3(); +s1 +1 +s1 +1 +call f4(); +s1 +1 +s1 +1 +s1 +1 +s1 +1 +s1 +1 +call f4(); +s1 +1 +s1 +1 +s1 +1 +s1 +1 +s1 +1 +call f3(); +s1 +1 +s1 +1 +call f2(); +s1 +1 +s1 +1 +select sql_cache * from t1 where s1=1; +s1 +1 +insert into t1 values (2); +call f1(); +s1 +1 +2 +s1 +1 +2 +s1 +1 +2 +select sql_cache * from t1 where s1=1; +s1 +1 +select sql_cache * from t1; +s1 +1 +2 +call f1(); +s1 +1 +2 +s1 +1 +2 +s1 +1 +2 +call f3(); +s1 +1 +2 +s1 +1 +call f3(); +s1 +1 +2 +s1 +1 +call f1(); +s1 +1 +2 +s1 +1 +2 +s1 +1 +2 +drop procedure f1; +drop procedure f2; +drop procedure f3; +drop procedure f4; +drop table t1; +set GLOBAL query_cache_size=0; +End of 4.1 tests +SET GLOBAL query_cache_size=102400; +create table t1(a int); +insert into t1 values(0), (1), (4), (5); +select * from t1 where a > 3; +a +4 +5 +select * from t1 where a > 3; +a +4 +5 +show status like 'last_query_cost'; +Variable_name Value +Last_query_cost 0.000000 +drop table t1; +SET GLOBAL query_cache_size=0; +set global query_cache_size=1024*1024; +flush status; +create table t1 (a int); +insert into t1 (a) values (1), (2), (3); +select * from t1; +a +1 +2 +3 +show status like 'Qcache_hits'; +Variable_name Value +Qcache_hits 0 +select * from t1; +a +1 +2 +3 +show status like 'Qcache_hits'; +Variable_name Value +Qcache_hits 1 +create table t2 like t1; +select * from t1; +a +1 +2 +3 +show status like 'Qcache_hits'; +Variable_name Value +Qcache_hits 2 +insert into t2 select * from t1; +select * from t1; +a +1 +2 +3 +show status like 'Qcache_hits'; +Variable_name Value +Qcache_hits 3 +drop table t1, t2; +create table t1(c1 int); +create table t2(c1 int); +create table t3(c1 int); +create view v1 as select t3.c1 as c1 from t3,t2 where t3.c1 = t2.c1; +start transaction; +insert into t1(c1) select c1 from v1; +drop table t1, t2, t3; +drop view v1; +create table t1(c1 int); +insert into t1 values(1),(10),(100); +select * from t1; +c1 +1 +10 +100 +select * from t1; +c1 +1 +10 +100 +select * from t1; +c1 +1 +10 +100 +select * from t1; +c1 +1 +10 +100 +drop table t1; +set global query_cache_size=0; +create table t1 (a int); +insert into t1 values (1),(2),(3); +set GLOBAL query_cache_type=1; +set GLOBAL query_cache_limit=10240; +set GLOBAL query_cache_min_res_unit=0; +set GLOBAL query_cache_size= 102400; +reset query cache; +set LOCAL default_week_format = 0; +select week('2007-01-04'); +week('2007-01-04') +0 +select week('2007-01-04') from t1; +week('2007-01-04') +0 +0 +0 +select extract(WEEK FROM '2007-01-04') from t1; +extract(WEEK FROM '2007-01-04') +0 +0 +0 +set LOCAL default_week_format = 2; +select week('2007-01-04'); +week('2007-01-04') +53 +select week('2007-01-04') from t1; +week('2007-01-04') +53 +53 +53 +select extract(WEEK FROM '2007-01-04') from t1; +extract(WEEK FROM '2007-01-04') +53 +53 +53 +reset query cache; +set LOCAL div_precision_increment=2; +select 1/7; +1/7 +0.14 +select 1/7 from t1; +1/7 +0.14 +0.14 +0.14 +set LOCAL div_precision_increment=4; +select 1/7; +1/7 +0.1429 +select 1/7 from t1; +1/7 +0.1429 +0.1429 +0.1429 +drop table t1; +CREATE TABLE t1 (a VARCHAR(200), b TEXT, FULLTEXT (a,b)); +INSERT INTO t1 VALUES('MySQL has now support', 'for full-text search'), +('Full-text indexes', 'are called collections'), +('Only MyISAM tables','support collections'), +('Function MATCH ... AGAINST()','is used to do a search'), +('Full-text search in MySQL', 'implements vector space model'); +set GLOBAL ft_boolean_syntax='+ -><()~*:""&|'; +select *, MATCH(a,b) AGAINST("+called +collections" IN BOOLEAN MODE) as x from t1; +a b x +MySQL has now support for full-text search 0 +Full-text indexes are called collections 1 +Only MyISAM tables support collections 0 +Function MATCH ... AGAINST() is used to do a search 0 +Full-text search in MySQL implements vector space model 0 +set GLOBAL ft_boolean_syntax='- +><()~*:""&|'; +select *, MATCH(a,b) AGAINST("+called +collections" IN BOOLEAN MODE) as x from t1; +a b x +MySQL has now support for full-text search 0 +Full-text indexes are called collections 0 +Only MyISAM tables support collections 0 +Function MATCH ... AGAINST() is used to do a search 0 +Full-text search in MySQL implements vector space model 0 +create function change_global() returns integer deterministic +begin +set global ft_boolean_syntax='+ -><()~*:""&|'; +return 1; +end| +select *, change_global() from t1; +a b change_global() +MySQL has now support for full-text search 1 +Full-text indexes are called collections 1 +Only MyISAM tables support collections 1 +Function MATCH ... AGAINST() is used to do a search 1 +Full-text search in MySQL implements vector space model 1 +drop function change_global; +drop table t1; +set GLOBAL query_cache_type=default; +set GLOBAL query_cache_limit=default; +set GLOBAL query_cache_min_res_unit=default; +set GLOBAL query_cache_size= default; +set GLOBAL query_cache_size=1024000; +create table t1 (a char); +insert into t1 values ('c'); +a +drop table t1; +set GLOBAL query_cache_size= default; +SET GLOBAL query_cache_size=64*1024*1024; +CREATE TABLE t1 (id INT); +CREATE PROCEDURE proc29856(IN theUPC TEXT) +BEGIN +SET @stmtStr := ''; +SELECT CONCAT("SELECT id FROM t1 WHERE id IN (",theUPC,")") INTO @stmtStr; +PREPARE stmt FROM @stmtStr; +EXECUTE stmt; +END | +CALL proc29856('1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24, +25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50, +51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76, +77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101, +102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120, +121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139, +140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158, +159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177, +178,179,180,181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196, +197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215, +216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234, +235,236,237,238,239,240,241,242,243,244,245,246,247,248,249,250,251,252,253, +254,255,256,257,258,259,260,261,262,263,264,265,266,267,268,269,270,271,272, +273,274,275,276,277,278,279,280,281,282,283,284,285,286,287,288,289,290,291, +292,293,294,295,296,297,298,299,300,301,302,303,304,305,306,307,308,309,310, +311,312,313,314,315,316,317,318,319,320,321,322,323,324,325,326,327,328,329, +330,331,332,333,334,335,336,337,338,339,340,341,342,343,344,345,346,347,348, +349,350,351,352,353,354,355,356,357,358,359,360,361,362,363,364,365,366,367, +368,369,370,371,372,373,374,375,376,377,378,379,380,381,382,383,384,385,386, +387,388,389,390,391,392,393,394,395,396,397,398,399,400,401,402,403,404,405, +406,407,408,409,410,411,412,413,414,415,416,417,418,419,420,421,422,423,424, +425,426,427,428,429,430,431,432,433,434,435,436,437,438,439,440,441,442,443, +444,445,446,447,448,449,450,451,452,453,454,455,456,457,458,459,460,461,462, +463,464,465,466,467,468,469,470,471,472,473,474,475,476,477,478,479,480,481, +482,483,484,485,486,487,488,489,490,491,492,493,494,495,496,497,498,499,500, +501,502,503,504,505,506,507,508,509,510,511,512,513,514,515,516,517,518,519, +520,521,522,523,524,525,526,527,528,529,530,531,532,533,534,535,536,537,538, +539,540,541,542,543,544,545,546,547,548,549,550,551,552,553,554,555,556,557, +558,559,560,561,562,563,564,565,566,567,568,569,570,571,572,573,574,575,576, +577,578,579,580,581,582,583,584,585,586,587,588,589,590,591,592,593,594,595, +596,597,598,599,600,601,602,603,604,605,606,607,608,609,610,611,612,613,614, +615,616,617,618,619,620,621,622,623,624,625,626,627,628,629,630,631,632,633, +634,635,636,637,638,639,640,641,642,643,644,645,646,647,648,649,650,651,652, +653,654,655,656,657,658,659,660,661,662,663,664,665,666,667,668,669,670,671, +672,673,674,675,676,677,678,679,680,681,682,683,684,685,686,687,688,689,690, +691,692,693,694,695,696,697,698,699,700,701,702,703,704,705,706,707,708,709, +710,711,712,713,714,715,716,717,718,719,720,721,722,723,724,725,726,727,728, +729,730,731,732,733,734,735,736,737,738,739,740,741,742,743,744,745,746,747, +748,749,750,751,752,753,754,755,756,757,758,759,760,761,762,763,764,765,766, 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+1776,1777,1778,1779,1780,1781,1782,1783,1784,1785,1786,1787,1788,1789,1790, +1791,1792,1793,1794,1795,1796,1797,1798,1799,1800,1801,1802,1803,1804,1805, +1806,1807,1808,1809,1810,1811'); +id +DROP PROCEDURE proc29856; +DROP TABLE t1; +SET GLOBAL query_cache_size= default; +# +# Bug#25132 disabled query cache: Qcache_free_blocks = 1 +# +set global query_cache_size=102400; +set global query_cache_size=0; +set global query_cache_type=0; +show status like 'Qcache_free_blocks'; +Variable_name Value +Qcache_free_blocks 0 +set global query_cache_size=102400; +show status like 'Qcache_free_blocks'; +Variable_name Value +Qcache_free_blocks 1 +set global query_cache_type=on; +set session query_cache_type=on; +Restore default values. +drop database if exists db1; +drop database if exists db2; +set GLOBAL query_cache_size=15*1024*1024; +create database db1; +use db1; +create table t1(c1 int)engine=myisam; +insert into t1(c1) values (1); +select * from db1.t1 f; +c1 +1 +show status like 'Qcache_queries_in_cache'; +Variable_name Value +Qcache_queries_in_cache 1 +create database db2; +rename table db1.t1 to db2.t2; +drop database db1; +show status like 'Qcache_queries_in_cache'; +Variable_name Value +Qcache_queries_in_cache 0 +drop database db2; +set global query_cache_size=default; +drop database if exists db1; +drop database if exists db3; +set GLOBAL query_cache_size=15*1024*1024; +create database db1; +create database db3; +use db1; +create table t1(c1 int) engine=myisam; +use db3; +create table t1(c1 int) engine=myisam; +use db1; +insert into t1(c1) values (1); +use test; +select * from db1.t1; +c1 +1 +select c1+1 from db1.t1; +c1+1 +2 +select * from db3.t1; +c1 +show status like 'Qcache_queries_in_cache'; +Variable_name Value +Qcache_queries_in_cache 3 +create database db2; +rename table db1.t1 to db2.t2; +drop database db1; +show status like 'Qcache_queries_in_cache'; +Variable_name Value +Qcache_queries_in_cache 1 +drop database db2; +drop database db3; +set GLOBAL query_cache_type=default; +set GLOBAL query_cache_limit=default; +set GLOBAL query_cache_min_res_unit=default; +set GLOBAL query_cache_size=default; +set local query_cache_type=default; +set GLOBAL query_cache_type=on; +set local query_cache_type=on; +FLUSH STATUS; +SET GLOBAL query_cache_size=10*1024*1024; +SET @save_concurrent_insert= @@concurrent_insert; +SET GLOBAL concurrent_insert= 0; +CREATE TABLE t1 (c1 INT NOT NULL) ENGINE=MyISAM; +INSERT INTO t1 (c1) VALUES (1), (2); +SHOW GLOBAL VARIABLES LIKE 'concurrent_insert'; +Variable_name Value +concurrent_insert NEVER +SHOW STATUS LIKE 'Qcache_hits'; +Variable_name Value +Qcache_hits 0 +SELECT * FROM t1; +c1 +1 +2 +SELECT * FROM t1; +c1 +1 +2 +SHOW STATUS LIKE 'Qcache_hits'; +Variable_name Value +Qcache_hits 1 +DROP TABLE t1; +SET GLOBAL concurrent_insert= @save_concurrent_insert; +SET GLOBAL query_cache_size= default; +DROP TABLE IF EXISTS t1; +FLUSH STATUS; +SET GLOBAL query_cache_size=1048576; +CREATE TABLE t1 (a INT); +INSERT INTO t1 VALUES (1),(2),(3),(4),(5); +SHOW STATUS LIKE 'Qcache_queries_in_cache'; +Variable_name Value +Qcache_queries_in_cache 0 +SELECT * FROM t1; +a +1 +2 +3 +4 +5 +BEGIN; +SELECT * FROM t1; +a +1 +2 +3 +4 +5 +COMMIT; +SHOW STATUS LIKE 'Qcache_queries_in_cache'; +Variable_name Value +Qcache_queries_in_cache 2 +SHOW STATUS LIKE "Qcache_hits"; +Variable_name Value +Qcache_hits 0 +SELECT * FROM t1; +a +1 +2 +3 +4 +5 +BEGIN; +SELECT * FROM t1; +a +1 +2 +3 +4 +5 +COMMIT; +SHOW STATUS LIKE "Qcache_hits"; +Variable_name Value +Qcache_hits 2 +DROP TABLE t1; +SET GLOBAL query_cache_size= default; +#------------------------------------------------------------------------ +# Tests for Bug#6760 and Bug#12689 +SET @row_count = 4; +SET @sleep_time_per_result_row = 1; +SET @max_acceptable_delay = 2; +SET @@global.query_cache_size = 1024 * 64; +DROP TEMPORARY TABLE IF EXISTS t_history; +DROP TABLE IF EXISTS t1; +CREATE TEMPORARY TABLE t_history (attempt SMALLINT, +start_ts DATETIME, end_ts DATETIME, +start_cached INTEGER, end_cached INTEGER); +CREATE TABLE t1 (f1 BIGINT); +INSERT INTO t_history +SET attempt = 4 - 4 + 1, start_ts = NOW(), +start_cached = 0; +SELECT *, SLEEP(@sleep_time_per_result_row) FROM t1; +f1 SLEEP(@sleep_time_per_result_row) +1 0 +1 0 +1 0 +1 0 +UPDATE t_history SET end_ts = NOW() +WHERE attempt = 4 - 4 + 1; +UPDATE t_history SET end_cached = 0 +WHERE attempt = 4 - 4 + 1; +INSERT INTO t_history +SET attempt = 4 - 3 + 1, start_ts = NOW(), +start_cached = 0; +SELECT *, SLEEP(@sleep_time_per_result_row) FROM t1; +f1 SLEEP(@sleep_time_per_result_row) +1 0 +1 0 +1 0 +1 0 +UPDATE t_history SET end_ts = NOW() +WHERE attempt = 4 - 3 + 1; +UPDATE t_history SET end_cached = 0 +WHERE attempt = 4 - 3 + 1; +INSERT INTO t_history +SET attempt = 4 - 2 + 1, start_ts = NOW(), +start_cached = 0; +SELECT *, SLEEP(@sleep_time_per_result_row) FROM t1; +f1 SLEEP(@sleep_time_per_result_row) +1 0 +1 0 +1 0 +1 0 +UPDATE t_history SET end_ts = NOW() +WHERE attempt = 4 - 2 + 1; +UPDATE t_history SET end_cached = 0 +WHERE attempt = 4 - 2 + 1; +INSERT INTO t_history +SET attempt = 4 - 1 + 1, start_ts = NOW(), +start_cached = 0; +SELECT *, SLEEP(@sleep_time_per_result_row) FROM t1; +f1 SLEEP(@sleep_time_per_result_row) +1 0 +1 0 +1 0 +1 0 +UPDATE t_history SET end_ts = NOW() +WHERE attempt = 4 - 1 + 1; +UPDATE t_history SET end_cached = 0 +WHERE attempt = 4 - 1 + 1; +# Test 1: Does the query with SLEEP need a reasonable time? +SELECT COUNT(*) >= 4 - 1 INTO @aux1 FROM t_history +WHERE TIMEDIFF(end_ts,start_ts) - @sleep_time_per_result_row * @row_count +BETWEEN 0 AND @max_acceptable_delay; +SELECT @aux1 AS "Expect 1"; +Expect 1 +1 +# Test 2: Does the query with SLEEP need a reasonable time even in case +# of the non first execution? +SELECT COUNT(*) >= 4 - 1 - 1 INTO @aux2 FROM t_history +WHERE TIMEDIFF(end_ts,start_ts) - @sleep_time_per_result_row * @row_count +BETWEEN 0 AND @max_acceptable_delay +AND attempt > 1; +SELECT @aux2 AS "Expect 1"; +Expect 1 +1 +# Test 3: The query with SLEEP must be not cached. +SELECT COUNT(*) = 4 INTO @aux3 FROM t_history +WHERE end_cached = start_cached; +SELECT @aux3 AS "Expect 1"; +Expect 1 +1 +DROP TABLE t1; +DROP TEMPORARY TABLE t_history; +SET @@global.query_cache_size = default; +End of 5.0 tests +SET GLOBAL query_cache_size=1024*1024*512; +CREATE TABLE t1 (a ENUM('rainbow')); +INSERT INTO t1 VALUES (),(),(),(),(); +SELECT 1 FROM t1 GROUP BY (SELECT 1 FROM t1 ORDER BY AVG(LAST_INSERT_ID())); +1 +1 +DROP TABLE t1; +CREATE TABLE t1 (a LONGBLOB); +INSERT INTO t1 SET a = 'aaaa'; +INSERT INTO t1 SET a = 'aaaa'; +SELECT 1 FROM t1 GROUP BY +(SELECT LAST_INSERT_ID() FROM t1 ORDER BY MIN(a) ASC LIMIT 1); +1 +1 +DROP TABLE t1; +SET GLOBAL query_cache_size= default; +CREATE TABLE t1( a INT ); +SET @v = ( SELECT SQL_CACHE 1 ); +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '1 )' at line 1 +SET @v = ( SELECT SQL_NO_CACHE 1 ); +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '1 )' at line 1 +SELECT a FROM t1 WHERE a IN ( SELECT SQL_CACHE a FROM t1 ); +ERROR 42S22: Unknown column 'SQL_CACHE' in 'field list' +SELECT a FROM t1 WHERE a IN ( SELECT SQL_NO_CACHE a FROM t1 ); +ERROR 42S22: Unknown column 'SQL_NO_CACHE' in 'field list' +SELECT ( SELECT SQL_CACHE a FROM t1 ); +ERROR 42S22: Unknown column 'SQL_CACHE' in 'field list' +SELECT ( SELECT SQL_NO_CACHE a FROM t1 ); +ERROR 42S22: Unknown column 'SQL_NO_CACHE' in 'field list' +SELECT SQL_CACHE * FROM t1; +a +SELECT SQL_NO_CACHE * FROM t1; +a +SELECT * FROM t1 UNION SELECT SQL_CACHE * FROM t1; +ERROR 42000: Incorrect usage/placement of 'SQL_CACHE' +SELECT * FROM t1 UNION SELECT SQL_NO_CACHE * FROM t1; +ERROR 42000: Incorrect usage/placement of 'SQL_NO_CACHE' +SELECT * FROM t1 WHERE a IN (SELECT SQL_CACHE a FROM t1); +ERROR 42S22: Unknown column 'SQL_CACHE' in 'field list' +SELECT * FROM t1 WHERE a IN (SELECT a FROM t1 UNION SELECT SQL_CACHE a FROM t1); +ERROR 42S22: Unknown column 'SQL_CACHE' in 'field list' +SELECT * FROM t1 UNION SELECT SQL_NO_CACHE * FROM t1; +ERROR 42000: Incorrect usage/placement of 'SQL_NO_CACHE' +SELECT * FROM t1 WHERE a IN (SELECT SQL_NO_CACHE a FROM t1); +ERROR 42S22: Unknown column 'SQL_NO_CACHE' in 'field list' +SELECT * FROM t1 WHERE a IN +(SELECT a FROM t1 UNION SELECT SQL_NO_CACHE a FROM t1); +ERROR 42S22: Unknown column 'SQL_NO_CACHE' in 'field list' +SELECT SQL_CACHE SQL_NO_CACHE * FROM t1; +ERROR HY000: Incorrect usage of SQL_CACHE and SQL_NO_CACHE +SELECT SQL_NO_CACHE SQL_CACHE * FROM t1; +ERROR HY000: Incorrect usage of SQL_NO_CACHE and SQL_CACHE +SELECT SQL_CACHE * FROM t1 UNION SELECT SQL_CACHE * FROM t1; +ERROR 42000: Incorrect usage/placement of 'SQL_CACHE' +SELECT SQL_CACHE * FROM t1 UNION SELECT SQL_NO_CACHE * FROM t1; +ERROR 42000: Incorrect usage/placement of 'SQL_NO_CACHE' +SELECT SQL_NO_CACHE * FROM t1 UNION SELECT SQL_CACHE * FROM t1; +ERROR 42000: Incorrect usage/placement of 'SQL_CACHE' +SELECT SQL_NO_CACHE * FROM t1 UNION SELECT SQL_NO_CACHE * FROM t1; +ERROR 42000: Incorrect usage/placement of 'SQL_NO_CACHE' +SELECT SQL_CACHE * FROM t1 WHERE a IN +(SELECT SQL_NO_CACHE a FROM t1); +ERROR 42S22: Unknown column 'SQL_NO_CACHE' in 'field list' +SELECT SQL_CACHE * FROM t1 WHERE a IN +(SELECT a FROM t1 UNION SELECT SQL_NO_CACHE a FROM t1); +ERROR 42S22: Unknown column 'SQL_NO_CACHE' in 'field list' +DROP TABLE t1; +End of 5.1 tests +# +# Bug#51336 Assert in reload_acl_and_cache during RESET QUERY CACHE +# +DROP TABLE IF EXISTS t1; +CREATE TABLE t1(id INT); +START TRANSACTION; +SELECT * FROM t1; +id +RESET QUERY CACHE; +COMMIT; +DROP TABLE t1; +New query cache switching OFF mechanism test +set global query_cache_size=1024*1024*20; +set global query_cache_type=on; +select @@query_cache_size, @@global.query_cache_type, @@local.query_cache_type; +@@query_cache_size @@global.query_cache_type @@local.query_cache_type +20971520 ON ON +set global query_cache_size=0; +select @@query_cache_size, @@global.query_cache_type, @@local.query_cache_type; +@@query_cache_size @@global.query_cache_type @@local.query_cache_type +0 ON ON +set global query_cache_size=1024*1024*20; +select @@query_cache_size, @@global.query_cache_type, @@local.query_cache_type; +@@query_cache_size @@global.query_cache_type @@local.query_cache_type +20971520 ON ON +set global query_cache_type=off; +select @@query_cache_size, @@global.query_cache_type, @@local.query_cache_type; +@@query_cache_size @@global.query_cache_type @@local.query_cache_type +20971520 OFF OFF +set global query_cache_type=on; +select @@query_cache_size, @@global.query_cache_type, @@local.query_cache_type; +@@query_cache_size @@global.query_cache_type @@local.query_cache_type +20971520 ON OFF +set local query_cache_type= on; +select @@query_cache_size, @@global.query_cache_type, @@local.query_cache_type; +@@query_cache_size @@global.query_cache_type @@local.query_cache_type +20971520 ON ON +# +# MDEV-4981: Account for queries handled by query-cache in +# USER_STATISTICS (and in HOST_STATISTICS) +# +SET GLOBAL userstat=1; +set GLOBAL query_cache_size=1355776; +FLUSH USER_STATISTICS; +FLUSH CLIENT_STATISTICS; +reset query cache; +flush status; +create table t1 (a int); +insert into t1 values (1); +select * from t1; +a +1 +select SELECT_COMMANDS,ROWS_SENT,EMPTY_QUERIES from INFORMATION_SCHEMA.CLIENT_STATISTICS +where CLIENT="localhost"; +SELECT_COMMANDS ROWS_SENT EMPTY_QUERIES +1 1 0 +select SELECT_COMMANDS,ROWS_SENT,EMPTY_QUERIES from INFORMATION_SCHEMA.USER_STATISTICS +where USER="root"; +SELECT_COMMANDS ROWS_SENT EMPTY_QUERIES +2 2 0 +show status like "Qcache_hits"; +Variable_name Value +Qcache_hits 0 +select * from t1; +a +1 +select * from t1; +a +1 +select SELECT_COMMANDS,ROWS_SENT,EMPTY_QUERIES from INFORMATION_SCHEMA.CLIENT_STATISTICS +where CLIENT="localhost"; +SELECT_COMMANDS ROWS_SENT EMPTY_QUERIES +5 5 0 +select SELECT_COMMANDS,ROWS_SENT,EMPTY_QUERIES from INFORMATION_SCHEMA.USER_STATISTICS +where USER="root"; +SELECT_COMMANDS ROWS_SENT EMPTY_QUERIES +6 6 0 +show status like "Qcache_hits"; +Variable_name Value +Qcache_hits 2 +drop table t1; +FLUSH USER_STATISTICS; +FLUSH CLIENT_STATISTICS; +flush status; +create table t1 (a int); +select * from t1; +a +select SELECT_COMMANDS,ROWS_SENT,EMPTY_QUERIES from INFORMATION_SCHEMA.CLIENT_STATISTICS +where CLIENT="localhost"; +SELECT_COMMANDS ROWS_SENT EMPTY_QUERIES +1 0 1 +select SELECT_COMMANDS,ROWS_SENT,EMPTY_QUERIES from INFORMATION_SCHEMA.USER_STATISTICS +where USER="root"; +SELECT_COMMANDS ROWS_SENT EMPTY_QUERIES +2 1 1 +show status like "Qcache_hits"; +Variable_name Value +Qcache_hits 0 +select * from t1; +a +select * from t1; +a +select SELECT_COMMANDS,ROWS_SENT,EMPTY_QUERIES from INFORMATION_SCHEMA.CLIENT_STATISTICS +where CLIENT="localhost"; +SELECT_COMMANDS ROWS_SENT EMPTY_QUERIES +5 2 3 +select SELECT_COMMANDS,ROWS_SENT,EMPTY_QUERIES from INFORMATION_SCHEMA.USER_STATISTICS +where USER="root"; +SELECT_COMMANDS ROWS_SENT EMPTY_QUERIES +6 3 3 +show status like "Qcache_hits"; +Variable_name Value +Qcache_hits 2 +FLUSH USER_STATISTICS; +FLUSH CLIENT_STATISTICS; +flush status; +create procedure p1() +select * from t1; +call p1; +a +select SELECT_COMMANDS,ROWS_SENT,EMPTY_QUERIES from INFORMATION_SCHEMA.CLIENT_STATISTICS +where CLIENT="localhost"; +SELECT_COMMANDS ROWS_SENT EMPTY_QUERIES +1 0 1 +select SELECT_COMMANDS,ROWS_SENT,EMPTY_QUERIES from INFORMATION_SCHEMA.USER_STATISTICS +where USER="root"; +SELECT_COMMANDS ROWS_SENT EMPTY_QUERIES +2 1 1 +show status like "Qcache_hits"; +Variable_name Value +Qcache_hits 0 +call p1; +a +call p1; +a +select SELECT_COMMANDS,ROWS_SENT,EMPTY_QUERIES from INFORMATION_SCHEMA.CLIENT_STATISTICS +where CLIENT="localhost"; +SELECT_COMMANDS ROWS_SENT EMPTY_QUERIES +5 2 3 +select SELECT_COMMANDS,ROWS_SENT,EMPTY_QUERIES from INFORMATION_SCHEMA.USER_STATISTICS +where USER="root"; +SELECT_COMMANDS ROWS_SENT EMPTY_QUERIES +6 3 3 +show status like "Qcache_hits"; +Variable_name Value +Qcache_hits 2 +FLUSH USER_STATISTICS; +FLUSH CLIENT_STATISTICS; +flush status; +SET GLOBAL query_cache_size= 0; +call p1; +a +select SELECT_COMMANDS,ROWS_SENT,EMPTY_QUERIES from INFORMATION_SCHEMA.CLIENT_STATISTICS +where CLIENT="localhost"; +SELECT_COMMANDS ROWS_SENT EMPTY_QUERIES +1 0 1 +select SELECT_COMMANDS,ROWS_SENT,EMPTY_QUERIES from INFORMATION_SCHEMA.USER_STATISTICS +where USER="root"; +SELECT_COMMANDS ROWS_SENT EMPTY_QUERIES +2 1 1 +show status like "Qcache_hits"; +Variable_name Value +Qcache_hits 0 +call p1; +a +call p1; +a +select SELECT_COMMANDS,ROWS_SENT,EMPTY_QUERIES from INFORMATION_SCHEMA.CLIENT_STATISTICS +where CLIENT="localhost"; +SELECT_COMMANDS ROWS_SENT EMPTY_QUERIES +5 2 3 +select SELECT_COMMANDS,ROWS_SENT,EMPTY_QUERIES from INFORMATION_SCHEMA.USER_STATISTICS +where USER="root"; +SELECT_COMMANDS ROWS_SENT EMPTY_QUERIES +6 3 3 +show status like "Qcache_hits"; +Variable_name Value +Qcache_hits 0 +drop procedure p1; +drop table t1; +set GLOBAL query_cache_size=1355776; +SET GLOBAL userstat=default; +End of 5.5 tests +# +# Bug#12977203: SERVER CRASH ON A DERIVED TABLE WITH QUERY CACHE ENABLED +# +SET @qc= @@query_cache_size; +SET GLOBAL query_cache_size=1355776; +CREATE TABLE t1 (f1 blob); +SELECT COUNT(*) FROM (SELECT * FROM t1 ) tt; +COUNT(*) +0 +DROP TABLE t1; +SET GLOBAL query_cache_size= @qc; +# +# MDEV-617 LP:671189 - Query cache is not used for tables or +# databases with dots in their names +# +CREATE DATABASE `foo.bar`; +use `foo.bar`; +flush status; +CREATE TABLE moocow (a int); +INSERT INTO moocow VALUES (1), (2), (3); +SHOW STATUS LIKE 'Qcache_inserts'; +Variable_name Value +Qcache_inserts 0 +SELECT * FROM moocow; +a +1 +2 +3 +SHOW STATUS LIKE 'Qcache_inserts'; +Variable_name Value +Qcache_inserts 1 +SHOW STATUS LIKE 'Qcache_hits'; +Variable_name Value +Qcache_hits 0 +SELECT * FROM moocow; +a +1 +2 +3 +SHOW STATUS LIKE 'Qcache_hits'; +Variable_name Value +Qcache_hits 1 +use test; +drop database `foo.bar`; +End of 10.0 tests +# +# MDEV-10766 Queries which start with WITH clause do not get +# inserted into query cache +# +flush status; +show status like "Qcache_inserts"; +Variable_name Value +Qcache_inserts 0 +create table t1 (i int); +with cte as (select * from t1) select * from cte; +i +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 1 +show status like "Qcache_inserts"; +Variable_name Value +Qcache_inserts 1 +show status like "Qcache_hits"; +Variable_name Value +Qcache_hits 0 +with cte as (select * from t1) select * from cte; +i +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 1 +show status like "Qcache_inserts"; +Variable_name Value +Qcache_inserts 1 +show status like "Qcache_hits"; +Variable_name Value +Qcache_hits 1 +drop table t1; +# +# MDEV-15328: MariaDB 10.2.13 Crashes upon CALL PROCEDURE PARAM +# LAST_INSERT_ID () +# (part 2, part 1 is in sp.test) +# +create table t1 (a int); +insert into t1 values (1); +CREATE FUNCTION foo (i INT UNSIGNED ) RETURNS int deterministic RETURN 1; +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 0 +SELECT foo( LAST_INSERT_ID() ) from t1; +foo( LAST_INSERT_ID() ) +1 +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 0 +DROP FUNCTION foo; +drop table t1; +restore defaults +SET GLOBAL query_cache_type= default; +SET GLOBAL query_cache_size= default; +SET LOCAL query_cache_type= default; |