Server IP : 104.21.38.3 / Your IP : 172.70.142.154 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/t/ |
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# The include statement below is a temp one for tests that are yet to #be ported to run with InnoDB, #but needs to be kept for tests that would need MyISAM in future. --source include/force_myisam_default.inc --source include/have_ndb.inc # # Tests of table partotioned across a large number # of fragments. Intended to test possible issues # with large signal fanout, breaking the '1::4 rule' # create table parent(a int primary key, b int) engine=ndb; create table child(a int, b int, primary key(a,b)) engine=ndb; alter table parent partition by key(a) partitions 128; alter table child partition by key(a,b) partitions 128; insert into parent values (1,1), (2,2), (3,3), (4,4); insert into parent select a+4, b+4 from parent; insert into parent select a+8, b+8 from parent; insert into parent select a+16, b+16 from parent; insert into parent select a+32, b+32 from parent; insert into parent select a+64, b+64 from parent; insert into parent select a+128, b+128 from parent; insert into child select * from parent; analyze table parent, child; let $query = select straight_join count(*) from parent join child as c1 on c1.a = parent.b join child as c2 on c2.a = parent.b join child as c3 on c3.a = parent.b join child as c4 on c4.a = parent.b join child as c5 on c5.a = parent.b join child as c6 on c6.a = parent.b join child as c7 on c7.a = parent.b join child as c8 on c8.a = parent.b join child as c9 on c9.a = parent.b join child as c10 on c10.a = parent.b join child as c11 on c11.a = parent.b join child as c12 on c12.a = parent.b join child as c13 on c13.a = parent.b join child as c14 on c14.a = parent.b join child as c15 on c15.a = parent.b join child as c16 on c16.a = parent.b where parent.b < 2 ; set ndb_join_pushdown = false; --replace_column 10 # 11 # eval explain $query; eval $query; set ndb_join_pushdown = true; --replace_column 10 # 11 # eval explain $query; eval $query; drop table parent, child;