Server IP : 104.21.38.3 / Your IP : 104.23.176.7 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/parts/r/ |
Upload File : |
# test handler operation with partitioned table CREATE TABLE t1 ( col_1_int int, col_2_int int, PRIMARY KEY(col_2_int), KEY idx1 (col_1_int, col_2_int)) ENGINE = InnoDB PARTITION BY KEY() partitions 4; SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `col_1_int` int(11) DEFAULT NULL, `col_2_int` int(11) NOT NULL, PRIMARY KEY (`col_2_int`), KEY `idx1` (`col_1_int`,`col_2_int`) ) ENGINE=InnoDB DEFAULT CHARSET=latin1 /*!50100 PARTITION BY KEY () PARTITIONS 4 */ # test handler read forward # insert values in all partitions - 1st set INSERT INTO t1 VALUES (1, 1), (2, 2), (3, 3), (4, 4); # insert values in all partitions - 2nd set INSERT INTO t1 VALUES (8, 5), (7, 6), (6, 7), (5, 8); HANDLER t1 OPEN; # read 2nd set of values in forward direction using handler HANDLER t1 READ idx1 > (4, 4) LIMIT 10; col_1_int col_2_int 5 8 6 7 7 6 8 5 # replace 1st set of values to make them bigger in idx1 order REPLACE INTO t1 VALUES (9, 1), (10, 2), (11, 3), (12, 4); # try handler next- expect no rows HANDLER t1 READ idx1 next; col_1_int col_2_int HANDLER t1 CLOSE; # delete all rows DELETE FROM t1; # test handler read backward # insert values in all partitions - 1st set INSERT INTO t1 VALUES (8, 5), (7, 6), (6, 7), (5, 8); # insert values in all partitions - 2nd set INSERT INTO t1 VALUES (9, 9), (10, 10), (11, 11), (12, 12); HANDLER t1 OPEN; # read 1st set of values in backward direction using handler HANDLER t1 READ idx1 < (9, 9) LIMIT 10; col_1_int col_2_int 8 5 7 6 6 7 5 8 # replace 2nd set of values to make them smaller in idx1 order REPLACE INTO t1 VALUES ( 1, 9), ( 2, 10), ( 3, 11), ( 4, 12); # try handler previous- expect no rows HANDLER t1 READ idx1 prev; col_1_int col_2_int HANDLER t1 CLOSE; DROP TABLE t1;