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--echo #
--echo # Range optimizer (and related) tests that need InnoDB.
--echo #
--source include/have_innodb.inc
--source include/have_debug.inc
--source include/have_sequence.inc
--source include/no_valgrind_without_big.inc
--echo #
--echo # MDEV-6735: Range checked for each record used with key
--echo #
create table t0(a int);
insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
create table t2 (
a int,
b int,
filler1 char(100),
filler2 char(100),
filler3 char(100),
filler4 char(100),
key(a),
key(b)
) engine=innodb;
insert into t2
select
seq,seq,
repeat('0123456789', 10),
repeat('0123456789', 10),
repeat('0123456789', 10),
repeat('0123456789', 10)
from seq_0_to_9999;
analyze table t2;
--echo # The following must not use "Range checked for each record":
explain select * from t0 left join t2 on t2.a <t0.a and t2.b between 50 and 250;
drop table t0,t2;
--echo #
--echo # MDEV-10466: constructing an invalid SEL_ARG
--echo #
create table t1 (
pk int, a int, b int,
primary key (pk), index idx1(b), index idx2(b)
) engine=innodb STATS_AUTO_RECALC=0;
insert into t1 values (1,6,0),(2,1,0),(3,5,2),(4,8,0);
create table t2 (c int) engine=innodb STATS_AUTO_RECALC=0;
insert into t2 values (1),(2);
create table t3 (d int) engine=innodb STATS_AUTO_RECALC=0;
insert into t3 values (3),(-1),(4);
set @save_optimizer_switch=@@optimizer_switch;
set optimizer_switch='extended_keys=on';
explain
select pk, a, b from t1,t2,t3 where b >= d and pk < c and b = '0';
select pk, a, b from t1,t2,t3 where b >= d and pk < c and b = '0';
set optimizer_switch=@save_optimizer_switch;
drop table t1,t2,t3;
CREATE TABLE t1 (
pk INT PRIMARY KEY, f1 INT, f2 CHAR(1), f3 CHAR(1),
KEY(f1), KEY(f2)
) ENGINE=InnoDB;
INSERT INTO t1 VALUES
(1,4,'v',NULL),(2,6,'v',NULL),(3,7,'c',NULL),(4,1,'e',NULL),(5,0,'x',NULL),
(6,7,'i',NULL),(7,7,'e',NULL),(8,1,'p',NULL),(9,7,'s',NULL),(10,1,'j',NULL),
(11,5,'z',NULL),(12,2,'c',NULL),(13,0,'a',NULL),(14,1,'q',NULL),(15,8,'y',NULL),
(16,1,'m',NULL),(17,1,'r',NULL),(18,9,'v',NULL),(19,1,'n',NULL);
CREATE TABLE t2 (f4 INT, f5 CHAR(1)) ENGINE=InnoDB;
INSERT INTO t2 VALUES (4,'q'),(NULL,'j');
SELECT * FROM t1 AS t1_1, t1 AS t1_2, t2
WHERE f5 = t1_2.f2 AND ( t1_1.f1 = 103 AND t1_1.f2 = 'o' OR t1_1.pk < f4 );
drop table t1,t2;
--echo #
--echo # MDEV-14440: Server crash in in handler::ha_external_lock or Assertion `inited==RND'
--echo # failed in handler::ha_rnd_end upon SELECT from partitioned table
--echo #
set @optimizer_switch_save= @@optimizer_switch;
set optimizer_switch='index_merge_sort_intersection=off';
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,
key(a),key(b),key(c)
)engine=innodb;
insert into t1
select a.seq/10, a.seq/10, a.seq from seq_0_to_499 a, seq_0_to_4 b;
SET @saved_dbug = @@GLOBAL.debug_dbug;
set @@global.debug_dbug="+d,ha_index_init_fail";
explain select * from t1 where a=10 and b=10;
--error ER_TABLE_DEF_CHANGED
select * from t1 where a=10 and b=10;
DROP TABLE t0,t1;
SET @@GLOBAL.debug_dbug = @saved_dbug;
set @@optimizer_switch= @optimizer_switch_save;
--echo # End of 10.1 tests
--echo #
--echo # MDEV-27262: Index intersection with full scan over an index
--echo #
CREATE TABLE t1 (
id int(10) unsigned NOT NULL AUTO_INCREMENT,
p char(32) DEFAULT NULL,
es tinyint(3) unsigned NOT NULL DEFAULT 0,
er tinyint(3) unsigned NOT NULL DEFAULT 0,
x mediumint(8) unsigned NOT NULL DEFAULT 0,
PRIMARY KEY (id),
INDEX es (es),
INDEX x (x),
INDEX er (er,x),
INDEX p (p)
) ENGINE=InnoDB DEFAULT CHARSET=latin1;
insert into t1(es,er) select 0, 1 from seq_1_to_45;
insert into t1(es,er) select 0, 2 from seq_1_to_49;
insert into t1(es,er) select 0, 3 from seq_1_to_951;
insert into t1(es,er) select 0, 3 from seq_1_to_1054;
insert into t1(es,er) select 0, 6 from seq_1_to_25;
insert into t1(es,er) select 0, 11 from seq_1_to_1;
insert into t1(es,er) select 1, 1 from seq_1_to_45;
insert into t1(es,er) select 1, 2 from seq_1_to_16;
insert into t1(es,er) select 1, 3 from seq_1_to_511;
insert into t1(es,er) select 1, 4 from seq_1_to_687;
insert into t1(es,er) select 1, 6 from seq_1_to_50;
insert into t1(es,er) select 1, 7 from seq_1_to_4;
insert into t1(es,er) select 1, 11 from seq_1_to_1;
insert into t1(es,er) select 2, 1 from seq_1_to_82;
insert into t1(es,er) select 2, 2 from seq_1_to_82;
insert into t1(es,er) select 2, 3 from seq_1_to_1626;
insert into t1(es,er) select 2, 4 from seq_1_to_977;
insert into t1(es,er) select 2, 6 from seq_1_to_33;
insert into t1(es,er) select 2, 11 from seq_1_to_1;
insert into t1(es,er) select 3, 1 from seq_1_to_245;
insert into t1(es,er) select 3, 2 from seq_1_to_81;
insert into t1(es,er) select 3, 3 from seq_1_to_852;
insert into t1(es,er) select 3, 4 from seq_1_to_2243;
insert into t1(es,er) select 3, 6 from seq_1_to_44;
insert into t1(es,er) select 3, 11 from seq_1_to_1;
insert into t1(es,er) select 4, 1 from seq_1_to_91;
insert into t1(es,er) select 4, 2 from seq_1_to_83;
insert into t1(es,er) select 4, 3 from seq_1_to_297;
insert into t1(es,er) select 4, 4 from seq_1_to_2456;
insert into t1(es,er) select 4, 6 from seq_1_to_19;
insert into t1(es,er) select 4, 11 from seq_1_to_1;
update t1 set p='foobar';
update t1 set x=0;
set @save_isp=@@innodb_stats_persistent;
set global innodb_stats_persistent= 1;
analyze table t1;
let $q=
SELECT * FROM t1
WHERE ((p = 'foo' AND er != 4) OR er = 4 ) AND (es >= 4) LIMIT 2;
set optimizer_switch='index_merge_sort_intersection=on';
eval $q;
--replace_column 9 #
eval EXPLAIN EXTENDED $q;
set optimizer_switch='index_merge_sort_intersection=off';
# execution of $q and explain for it led to an assertion failure in 10.4
# (with the optimizer switch rowid_filter set to 'on')
eval $q;
--replace_column 9 #
eval EXPLAIN EXTENDED $q;
let $q=
SELECT * FROM t1
WHERE ((p = 'foo' AND er < 6) OR er >=2 ) AND (es >= 4) LIMIT 2;
set optimizer_switch='index_merge_sort_intersection=on';
eval $q;
--replace_column 9 #
eval EXPLAIN EXTENDED $q;
set optimizer_switch='index_merge_sort_intersection=off';
eval $q;
--replace_column 9 #
eval EXPLAIN EXTENDED $q;
set optimizer_switch='index_merge_sort_intersection=default';
set global innodb_stats_persistent= @save_isp;
DROP TABLE t1;
--echo # End of 10.2 tests
--echo #
--echo # MDEV-19634: Assertion `0' failed in row_sel_convert_mysql_key_to_innobase,
--echo # [Warning] InnoDB: Using a partial-field key prefix in search
--echo #
CREATE TABLE t1 (
pk INT,
a VARCHAR(1),
b INT,
PRIMARY KEY (pk),
KEY (a,b)
) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1,'a',1),(2,'b',2);
explain SELECT a FROM t1 WHERE pk < 0 AND a <= 'w' and b > 0;
SELECT a FROM t1 WHERE pk < 0 AND a <= 'w' and b > 0;
drop table t1;
-- echo # End of 10.4 tests
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