| Server IP : 172.67.216.182 / Your IP : 162.158.189.137 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/ndb/r/ |
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drop table if exists t1,t2; # # Test tc select with 2-way joins with unique lookups # create table t1 (a int key, b int) engine ndb; create table t2 (a int, b int, c int, d int, primary key(a,b), unique(d)) engine ndb partition by key(a); # # 2-way join tc selection in pk # explain select t2.c from t1,t2 where t1.a=50 and t2.a=t1.a and t2.b=t1.b; id select_type table partitions type possible_keys key key_len ref rows filtered Extra 1 SIMPLE t1 p0,p1,p2,p3,p4,p5,p6,p7 eq_ref PRIMARY PRIMARY 4 const # # Parent of 2 pushed join@1; Using where with pushed condition (`test`.`t1`.`b` is not null) 1 SIMPLE t2 p2 eq_ref PRIMARY PRIMARY 8 const,test.t1.b # # Child of 't1' in pushed join@1 Warnings: Note 1003 /* select#1 */ select `test`.`t2`.`c` AS `c` from `test`.`t1` join `test`.`t2` where ((`test`.`t2`.`b` = `test`.`t1`.`b`) and (`test`.`t1`.`a` = 50) and (`test`.`t2`.`a` = 50)) # # 2-way join tc selection in unique key # explain select t1.b from t1,t2 where t2.d=50 and t1.a=t2.a; id select_type table partitions type possible_keys key key_len ref rows filtered Extra 1 SIMPLE t2 p0,p1,p2,p3,p4,p5,p6,p7 ref PRIMARY,d d 5 const # # Parent of 2 pushed join@1 1 SIMPLE t1 p0,p1,p2,p3,p4,p5,p6,p7 eq_ref PRIMARY PRIMARY 4 test.t2.a # # Child of 't2' in pushed join@1 Warnings: Note 1003 /* select#1 */ select `test`.`t1`.`b` AS `b` from `test`.`t1` join `test`.`t2` where ((`test`.`t1`.`a` = `test`.`t2`.`a`) and (`test`.`t2`.`d` = 50)) drop table t1,t2; # # Test tc select with 2-way joins with scan followed by unique lookup # create table t1 (a int, b int, primary key(a,b)) engine ndb partition by key (a); create table t2 (a int, b int, c int, primary key(a,b)) engine ndb partition by key (a); explain select t2.c from t1,t2 where t1.a=50 and t2.a=t1.a and t2.b=t1.b; id select_type table partitions type possible_keys key key_len ref rows filtered Extra 1 SIMPLE t1 p2 ref PRIMARY PRIMARY 4 const # # Parent of 2 pushed join@1 1 SIMPLE t2 p2 eq_ref PRIMARY PRIMARY 8 const,test.t1.b # # Child of 't1' in pushed join@1 Warnings: Note 1003 /* select#1 */ select `test`.`t2`.`c` AS `c` from `test`.`t1` join `test`.`t2` where ((`test`.`t2`.`b` = `test`.`t1`.`b`) and (`test`.`t1`.`a` = 50) and (`test`.`t2`.`a` = 50)) drop table t1,t2; create table t1 (a int , b varchar(22), c int, primary key(a), unique(b)) engine ndb; # verify tc select on insert using simple int key # verify tc select on select using simple pk int key # verify tc select on select using simple unique int key # verify tc select on update using simple pk int key # verify tc select on update using simple unique int key # verify tc select on delete using simple pk int key # verify tc select on delete using simple unique int key # Cleanup drop table t1; create table t1 (a varchar(1024), b int , c int, primary key(a), unique(b)) engine ndb; # verify tc select on insert using simple int key # verify tc select on select using simple pk int key # verify tc select on select using simple unique int key # verify tc select on update using simple pk int key # verify tc select on update using simple unique int key # verify tc select on delete using simple pk int key # verify tc select on delete using simple unique int key # Cleanup drop table t1; create table t1 (a varchar(32), b varchar(257), c int, primary key(a), unique(b)) engine ndb; # verify tc select on insert using simple int key # verify tc select on select using simple pk int key # verify tc select on select using simple unique int key # verify tc select on update using simple pk int key # verify tc select on update using simple unique int key # verify tc select on delete using simple pk int key # verify tc select on delete using simple unique int key # Cleanup drop table t1; create table t1 (a int , b int, c int, d int, primary key(a,c), unique(c,b)) engine ndb; # verify tc select on insert using simple int key # verify tc select on select using simple pk int key # verify tc select on select using simple unique int key # verify tc select on update using simple pk int key # verify tc select on update using simple unique int key # verify tc select on delete using simple pk int key # verify tc select on delete using simple unique int key # Cleanup drop table t1; create table t1 (a int, b char(22) , c char(12), d int, primary key(a,c), unique(c,b)) engine ndb; # verify tc select on insert using simple int key # verify tc select on select using simple pk int key # verify tc select on select using simple unique int key # verify tc select on update using simple pk int key # verify tc select on update using simple unique int key # verify tc select on delete using simple pk int key # verify tc select on delete using simple unique int key # Cleanup drop table t1; create table t1 (a varchar(32), b int, c varchar(257), d int, primary key(a,c), unique(c,b)) engine ndb; # verify tc select on insert using simple int key # verify tc select on select using simple pk int key # verify tc select on select using simple unique int key # verify tc select on update using simple pk int key # verify tc select on update using simple unique int key # verify tc select on delete using simple pk int key # verify tc select on delete using simple unique int key # Cleanup drop table t1; create table t1 (a int , b int, c int, d int, e int, primary key(a,c,e), unique(c,b,d)) engine ndb partition by key(c,e); # verify tc select on insert using simple int key # verify tc select on select using simple pk int key # verify tc select on select using simple unique int key # verify tc select on update using simple pk int key # verify tc select on update using simple unique int key # verify tc select on delete using simple pk int key # verify tc select on delete using simple unique int key # Cleanup drop table t1; create table t1 (a int, b varchar(22) , c char(12), d int, e varchar(257), primary key(a,c,e), unique(c,b,d)) engine ndb partition by key(c,e); # verify tc select on insert using simple int key # verify tc select on select using simple pk int key # verify tc select on select using simple unique int key # verify tc select on update using simple pk int key # verify tc select on update using simple unique int key # verify tc select on delete using simple pk int key # verify tc select on delete using simple unique int key # Cleanup drop table t1; create table t1 (a varchar(1024), b char(22), c varchar(257), d int, e char(12), primary key(a,c,e), unique(c,b,d)) engine ndb partition by key(c,e); # verify tc select on insert using simple int key # verify tc select on select using simple pk int key # verify tc select on select using simple unique int key # verify tc select on update using simple pk int key # verify tc select on update using simple unique int key # verify tc select on delete using simple pk int key # verify tc select on delete using simple unique int key # Cleanup drop table t1;