| Server IP : 88.99.149.37 / Your IP : 216.73.216.141 Web Server : nginx/1.31.2 System : Linux server-88-99-149-37 6.12.0-124.56.5.el10_1.x86_64 #1 SMP PREEMPT_DYNAMIC Fri May 15 06:12:08 EDT 2026 x86_64 User : muralimurth ( 1015) PHP Version : 8.4.23 Disable Function : exec,system,passthru,shell_exec,proc_close,proc_open,dl,popen,show_source,posix_kill,posix_mkfifo,posix_getpwuid,posix_setpgid,posix_setsid,posix_setuid,posix_setgid,posix_seteuid,posix_setegid,posix_uname MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : ON Directory : /usr/local/mysql/mysql-test/main/ |
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call mtr.add_suppression("MemorySanitizer failed to allocate");
#
# 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
#