| 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/ |
Upload File : |
CREATE TABLE t1 (i INT, state VARCHAR(997)) ENGINE=MyISAM;
INSERT INTO t1 VALUES (2,'Louisiana'),(9,'Maine');
CREATE TABLE t2 (state VARCHAR(997), j INT) ENGINE=MyISAM;
INSERT INTO t2 VALUES ('Louisiana',9),('Alaska',5);
INSERT INTO t2 SELECT t2.* FROM t2 JOIN t2 AS t3 JOIN t2 AS t4 JOIN t2 AS t5 JOIN t2 AS t6;
SET @@max_heap_table_size= 16384;
set @@optimizer_switch='derived_merge=OFF';
set @@optimizer_switch='extended_keys=ON';
SELECT * FROM t1 AS t1_1 LEFT JOIN ( t1 AS t1_2 INNER JOIN (SELECT * FROM t2) v2 ON t1_2.i = j ) ON t1_1.state = v2.state LIMIT 1;
i state i state state j
2 Louisiana 9 Maine Louisiana 9
DROP TABLE t1, t2;