| Server IP : 172.67.216.182 / Your IP : 172.69.176.9 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/sysschema/r/ |
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DESC sys.schema_tables_with_full_table_scans; Field Type Null Key Default Extra object_schema varchar(64) YES NULL object_name varchar(64) YES NULL rows_full_scanned bigint(20) unsigned NO NULL latency text YES NULL SELECT * FROM sys.schema_tables_with_full_table_scans; DESC sys.x$schema_tables_with_full_table_scans; Field Type Null Key Default Extra object_schema varchar(64) YES NULL object_name varchar(64) YES NULL rows_full_scanned bigint(20) unsigned NO NULL latency bigint(20) unsigned NO NULL SELECT * FROM sys.x$schema_tables_with_full_table_scans; CREATE TABLE test.t (i BIGINT AUTO_INCREMENT PRIMARY KEY, j BIGINT) ENGINE = innodb; INSERT INTO test.t (j) VALUES (1), (2), (3); INSERT INTO test.t (j) (SELECT j*2 FROM test.t); INSERT INTO test.t (j) (SELECT j*2 FROM test.t); INSERT INTO test.t (j) (SELECT j*2 FROM test.t); INSERT INTO test.t (j) (SELECT j*2 FROM test.t); INSERT INTO test.t (j) (SELECT j*2 FROM test.t); INSERT INTO test.t (j) (SELECT j*2 FROM test.t); INSERT INTO test.t (j) (SELECT j*2 FROM test.t); INSERT INTO test.t (j) (SELECT j*2 FROM test.t); CALL sys.ps_truncate_all_tables(false); summary Truncated 44 tables SELECT i, j, RAND() FROM test.t WHERE j = 12; SELECT object_schema, object_name, rows_full_scanned FROM sys.schema_tables_with_full_table_scans; object_schema object_name rows_full_scanned test t 768 SELECT object_schema, object_name, rows_full_scanned FROM sys.x$schema_tables_with_full_table_scans; object_schema object_name rows_full_scanned test t 768 SELECT i, j, RAND() FROM test.t WHERE j = 12; SELECT object_schema, object_name, rows_full_scanned FROM sys.schema_tables_with_full_table_scans; object_schema object_name rows_full_scanned test t 1536 SELECT object_schema, object_name, rows_full_scanned FROM sys.x$schema_tables_with_full_table_scans; object_schema object_name rows_full_scanned test t 1536 SELECT * FROM test.t WHERE i = 10; i j 10 4 SELECT object_schema, object_name, rows_full_scanned FROM sys.schema_tables_with_full_table_scans; object_schema object_name rows_full_scanned test t 1536 SELECT object_schema, object_name, rows_full_scanned FROM sys.x$schema_tables_with_full_table_scans; object_schema object_name rows_full_scanned test t 1536 DROP TABLE test.t;