Server IP : 104.21.38.3 / Your IP : 162.158.163.121 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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set @is_enable_default = @@global.ndb_index_stat_enable; set @is_enable = 1; set @is_enable = NULL; # is_enable_on=0 is_enable_off=0 # ndb_index_stat_enable - before show global variables like 'ndb_index_stat_enable'; Variable_name Value ndb_index_stat_enable ON show local variables like 'ndb_index_stat_enable'; Variable_name Value ndb_index_stat_enable ON # ndb_index_stat_enable - after show global variables like 'ndb_index_stat_enable'; Variable_name Value ndb_index_stat_enable ON show local variables like 'ndb_index_stat_enable'; Variable_name Value ndb_index_stat_enable ON create table record_in_range(no int primary key auto_increment, query varchar(256), part_count int, explain_rows int, count_rows int) engine = myisam; CREATE TABLE t1( K INT NOT NULL AUTO_INCREMENT, I INT, J INT, L INT, PRIMARY KEY(K), KEY(I,J), KEY(L) ) ENGINE=ndbcluster partition by key (K) partitions 1; INSERT INTO t1(I,J,L) VALUES (1,1,1),(2,2,2),(3,3,3),(4,4,4),(5,5,5), (6,6,6),(7,7,7),(8,8,8),(9,9,9),(0,0,0); INSERT INTO t1(I,J,L) SELECT I,1,I FROM t1 ORDER BY K; INSERT INTO t1(I,J,L) SELECT I,2,I FROM t1 ORDER BY K; INSERT INTO t1(I,J,L) SELECT I,3,I FROM t1 ORDER BY K; INSERT INTO t1(I,J,L) SELECT I,4,I FROM t1 ORDER BY K; INSERT INTO t1(I,J,L) SELECT I,5,I FROM t1 ORDER BY K; INSERT INTO t1(I,J,L) SELECT I,6,I FROM t1 ORDER BY K; INSERT INTO t1(I,J,L) SELECT I,7,I FROM t1 ORDER BY K; INSERT INTO t1(I,J,L) SELECT I,8,I FROM t1 ORDER BY K; INSERT INTO t1(I,J,L) SELECT I,9,I FROM t1 ORDER BY K; select i, count(*) from t1 group by 1 order by 1; i count(*) 0 512 1 512 2 512 3 512 4 512 5 512 6 512 7 512 8 512 9 512 select l, count(*) from t1 group by 1 order by 1; l count(*) 0 512 1 512 2 512 3 512 4 512 5 512 6 512 7 512 8 512 9 512 ANALYZE TABLE t1; Table Op Msg_type Msg_text test.t1 analyze status OK Table Op Msg_type Msg_text test.t1 analyze status OK select distinct substring(rr.query from INSTR(rr.query, 'WHERE')) as 'WHERE', count_rows, p1.val as p1_val, if(p8.err_pct is not null and abs(p8.err_pct)<45,'-',p8.val) p8_val, case when p1.err_pct is null then '-' when abs(p1.err_pct)<45 then '<45' else p1.err_pct end p1_err_pct, case when p8.err_pct is null then '-' when abs(p8.err_pct)<45 then '<45' else p8.err_pct end p8_err_pct from record_in_range rr, (select query, explain_rows as val, if(count_rows>0,floor(100*(explain_rows - count_rows) / count_rows),NULL) err_pct from record_in_range p where part_count = 1) p1, (select query, explain_rows as val, if(count_rows>0,floor(100*(explain_rows - count_rows) / count_rows),NULL) err_pct from record_in_range p where part_count = 8) p8 where rr.query = p1.query and rr.query = p8.query order by rr.no; WHERE count_rows p1_val p8_val p1_err_pct p8_err_pct WHERE i = 10 0 2 2 - - WHERE i = 9 512 512 - <45 <45 WHERE i = 8 512 512 - <45 <45 WHERE i = 7 512 512 - <45 <45 WHERE i = 6 512 512 - <45 <45 WHERE i = 5 512 512 - <45 <45 WHERE i = 4 512 512 - <45 <45 WHERE i = 3 512 512 - <45 <45 WHERE i = 2 512 512 - <45 <45 WHERE i = 1 512 512 - <45 <45 WHERE l = 10 0 2 2 - - WHERE l = 9 512 512 - <45 <45 WHERE l = 8 512 512 - <45 <45 WHERE l = 7 512 512 - <45 <45 WHERE l = 6 512 512 - <45 <45 WHERE l = 5 512 512 - <45 <45 WHERE l = 4 512 512 - <45 <45 WHERE l = 3 512 512 - <45 <45 WHERE l = 2 512 512 - <45 <45 WHERE l = 1 512 512 - <45 <45 DROP TABLE t1, record_in_range; End of 5.1 tests set @is_enable = @is_enable_default; set @is_enable = NULL; # is_enable_on=0 is_enable_off=0 # ndb_index_stat_enable - before show global variables like 'ndb_index_stat_enable'; Variable_name Value ndb_index_stat_enable ON show local variables like 'ndb_index_stat_enable'; Variable_name Value ndb_index_stat_enable ON # ndb_index_stat_enable - after show global variables like 'ndb_index_stat_enable'; Variable_name Value ndb_index_stat_enable ON show local variables like 'ndb_index_stat_enable'; Variable_name Value ndb_index_stat_enable ON