summaryrefslogtreecommitdiffstats
path: root/mysql-test/main/join_cache_notasan.result
blob: 3cec949f5c65052d3e01302ef0d87dc2b458611b (plain)
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
#
# MDEV-28217 Incorrect Join Execution When Controlling Join Buffer Size
#
CREATE TABLE t1 (i int PRIMARY KEY)engine=innodb;
INSERT INTO t1 VALUES (1332945389);
CREATE TABLE t2 (i int PRIMARY KEY)engine=innodb;
INSERT INTO t2 VALUES (1180244875), (1951338178);
SET SESSION join_buffer_size= X;
Warnings:
Warning	X	Truncated incorrect join_buffer_size value: 'X'
SET SESSION join_cache_level = 4;
SET optimizer_switch='optimize_join_buffer_size=on';
SELECT t2.i FROM t2  LEFT  JOIN t1 ON t1.i = t2.i  WHERE t1.i;
i
SET optimizer_switch='optimize_join_buffer_size=off';
SELECT t1.i,t2.i FROM t2  LEFT  JOIN t1 ON t1.i = t2.i  WHERE t1.i;
ERROR HYX: Could not create a join buffer. Please check and adjust the value of the variables 'JOIN_BUFFER_SIZE (X)' and 'JOIN_BUFFER_SPACE_LIMIT (X)'
SET SESSION join_buffer_size= 10000000;
SELECT t1.i,t2.i FROM t2  LEFT  JOIN t1 ON t1.i = t2.i  WHERE t1.i;
i	i
SET SESSION optimizer_switch= default;
SET SESSION join_buffer_size= default;
SET SESSION join_cache_level= default;
drop table t1,t2;
#
# End of 10.4 tests
#