Server IP : 104.21.38.3 / Your IP : 172.69.176.78 Web Server : Apache System : Linux krdc-ubuntu-s-2vcpu-4gb-amd-blr1-01.localdomain 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 UTC 2025 x86_64 User : www ( 1000) PHP Version : 7.4.33 Disable Function : passthru,exec,system,putenv,chroot,chgrp,chown,shell_exec,popen,proc_open,pcntl_exec,ini_alter,ini_restore,dl,openlog,syslog,readlink,symlink,popepassthru,pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,imap_open,apache_setenv MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : ON Directory : /www/server/mysql/src/mysql-test/suite/engines/funcs/r/ |
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DROP TABLE IF EXISTS t1; CREATE TABLE t1(c1 VARCHAR(10), c2 VARCHAR(10), c3 TINYINT); INSERT INTO t1 VALUES ('a','b',0), ('a','b',1), ('a','b',2), ('a','b',3), ('a','b',4), ('a','b',5), ('a','b',6), ('a','b',7), ('a','b',8), ('a','b',9); SELECT c1,c2,c3 FROM t1 ORDER BY c3 DESC LIMIT 1; c1 c2 c3 a b 9 SELECT c1,MAX(c3) FROM t1 GROUP BY c1; c1 MAX(c3) a 9 SELECT c1,c2,c3 FROM t1 WHERE c3=(SELECT MAX(c3) FROM t1); c1 c2 c3 a b 9 SELECT c1,c2,c3 FROM t1 WHERE c3=(SELECT MAX(t11.c3) FROM t1 AS t11 WHERE t1.c1 = t11.c1); c1 c2 c3 a b 9 DROP TABLE t1; CREATE TABLE t1(c1 VARCHAR(10), c2 VARCHAR(10), c3 SMALLINT); INSERT INTO t1 VALUES ('a','b',0), ('a','b',1), ('a','b',2), ('a','b',3), ('a','b',4), ('a','b',5), ('a','b',6), ('a','b',7), ('a','b',8), ('a','b',9); SELECT c1,c2,c3 FROM t1 ORDER BY c3 DESC LIMIT 1; c1 c2 c3 a b 9 SELECT c1,MAX(c3) FROM t1 GROUP BY c1; c1 MAX(c3) a 9 SELECT c1,c2,c3 FROM t1 WHERE c3=(SELECT MAX(c3) FROM t1); c1 c2 c3 a b 9 SELECT c1,c2,c3 FROM t1 WHERE c3=(SELECT MAX(t11.c3) FROM t1 AS t11 WHERE t1.c1 = t11.c1); c1 c2 c3 a b 9 DROP TABLE t1; CREATE TABLE t1(c1 VARCHAR(10), c2 VARCHAR(10), c3 MEDIUMINT); INSERT INTO t1 VALUES ('a','b',0), ('a','b',1), ('a','b',2), ('a','b',3), ('a','b',4), ('a','b',5), ('a','b',6), ('a','b',7), ('a','b',8), ('a','b',9); SELECT c1,c2,c3 FROM t1 ORDER BY c3 DESC LIMIT 1; c1 c2 c3 a b 9 SELECT c1,MAX(c3) FROM t1 GROUP BY c1; c1 MAX(c3) a 9 SELECT c1,c2,c3 FROM t1 WHERE c3=(SELECT MAX(c3) FROM t1); c1 c2 c3 a b 9 SELECT c1,c2,c3 FROM t1 WHERE c3=(SELECT MAX(t11.c3) FROM t1 AS t11 WHERE t1.c1 = t11.c1); c1 c2 c3 a b 9 DROP TABLE t1; CREATE TABLE t1(c1 VARCHAR(10), c2 VARCHAR(10), c3 INT); INSERT INTO t1 VALUES ('a','b',0), ('a','b',1), ('a','b',2), ('a','b',3), ('a','b',4), ('a','b',5), ('a','b',6), ('a','b',7), ('a','b',8), ('a','b',9); SELECT c1,c2,c3 FROM t1 ORDER BY c3 DESC LIMIT 1; c1 c2 c3 a b 9 SELECT c1,MAX(c3) FROM t1 GROUP BY c1; c1 MAX(c3) a 9 SELECT c1,c2,c3 FROM t1 WHERE c3=(SELECT MAX(c3) FROM t1); c1 c2 c3 a b 9 SELECT c1,c2,c3 FROM t1 WHERE c3=(SELECT MAX(t11.c3) FROM t1 AS t11 WHERE t1.c1 = t11.c1); c1 c2 c3 a b 9 DROP TABLE t1; CREATE TABLE t1(c1 VARCHAR(10), c2 VARCHAR(10), c3 INTEGER); INSERT INTO t1 VALUES ('a','b',0), ('a','b',1), ('a','b',2), ('a','b',3), ('a','b',4), ('a','b',5), ('a','b',6), ('a','b',7), ('a','b',8), ('a','b',9); SELECT c1,c2,c3 FROM t1 ORDER BY c3 DESC LIMIT 1; c1 c2 c3 a b 9 SELECT c1,MAX(c3) FROM t1 GROUP BY c1; c1 MAX(c3) a 9 SELECT c1,c2,c3 FROM t1 WHERE c3=(SELECT MAX(c3) FROM t1); c1 c2 c3 a b 9 SELECT c1,c2,c3 FROM t1 WHERE c3=(SELECT MAX(t11.c3) FROM t1 AS t11 WHERE t1.c1 = t11.c1); c1 c2 c3 a b 9 DROP TABLE t1; CREATE TABLE t1(c1 VARCHAR(10), c2 VARCHAR(10), c3 BIGINT); INSERT INTO t1 VALUES ('a','b',0), ('a','b',1), ('a','b',2), ('a','b',3), ('a','b',4), ('a','b',5), ('a','b',6), ('a','b',7), ('a','b',8), ('a','b',9); SELECT c1,c2,c3 FROM t1 ORDER BY c3 DESC LIMIT 1; c1 c2 c3 a b 9 SELECT c1,MAX(c3) FROM t1 GROUP BY c1; c1 MAX(c3) a 9 SELECT c1,c2,c3 FROM t1 WHERE c3=(SELECT MAX(c3) FROM t1); c1 c2 c3 a b 9 SELECT c1,c2,c3 FROM t1 WHERE c3=(SELECT MAX(t11.c3) FROM t1 AS t11 WHERE t1.c1 = t11.c1); c1 c2 c3 a b 9 DROP TABLE t1;