| Server IP : 88.99.149.37 / Your IP : 216.73.216.141 Web Server : nginx/1.31.2 System : Linux server-88-99-149-37 6.12.0-124.56.5.el10_1.x86_64 #1 SMP PREEMPT_DYNAMIC Fri May 15 06:12:08 EDT 2026 x86_64 User : muralimurth ( 1015) PHP Version : 8.4.23 Disable Function : exec,system,passthru,shell_exec,proc_close,proc_open,dl,popen,show_source,posix_kill,posix_mkfifo,posix_getpwuid,posix_setpgid,posix_setsid,posix_setuid,posix_setgid,posix_seteuid,posix_setegid,posix_uname MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : ON Directory : /usr/local/mysql/mysql-test/main/ |
Upload File : |
# # MDEV-7901: re-implement analyze table for low impact # create table t1 (a int, b int, c int, key IDX1(a), key IDX2(a,b)) engine=innodb; insert into t1 select seq/10, seq/2, seq from seq_0_to_9; SET DEBUG_SYNC='statistics_collection_start1 SIGNAL analyzing WAIT_FOR written'; analyze table t1 persistent for all; connect con1, localhost, root,,; connection con1; SET DEBUG_SYNC= 'now WAIT_FOR analyzing'; select count(*) from t1; count(*) 10 insert into t1 values (333,333,333); update t1 set a=1; SET DEBUG_SYNC= 'now SIGNAL written'; connection default; Table Op Msg_type Msg_text test.t1 analyze status Engine-independent statistics collected test.t1 analyze status OK select count(*) from t1; count(*) 11 set debug_sync='RESET'; drop table t1;