SET @old_log_output= @@global.log_output; SET @old_log_disable_statements= @@global.log_disabled_statements; CREATE TABLE t1 (i INT PRIMARY KEY AUTO_INCREMENT, j VARCHAR(255) ) ENGINE=MyISAM; insert into t1 (j) values ('a'),('b'),('c'),('d'); SET GLOBAL log_output = 'file,table'; CREATE PROCEDURE slow() BEGIN SELECT count(if(sleep(1) >= 0,0,NULL)) from t1 where j>'b'; SELECT count(*) from t1 where j>'a'; END $ select @@log_disabled_statements; @@log_disabled_statements sp TRUNCATE TABLE mysql.general_log; check table t1; Table Op Msg_type Msg_text test.t1 check status OK CALL slow(); count(if(sleep(1) >= 0,0,NULL)) 2 count(*) 3 SELECT count(if(sleep(1) >= 0,0,NULL)) from t1 where j>'b and part2'; count(if(sleep(1) >= 0,0,NULL)) 2 --> SELECT argument FROM mysql.general_log where command_type <> "Close stmt" and command_type <> "Prepare" and argument not like "%general_log%"; argument check table t1 CALL slow() SELECT count(if(sleep(1) >= 0,0,NULL)) from t1 where j>'b and part2' <-- TRUNCATE TABLE mysql.general_log; SET SESSION log_disabled_statements=""; check table t1; Table Op Msg_type Msg_text test.t1 check status OK CALL slow(); count(if(sleep(1) >= 0,0,NULL)) 2 count(*) 3 SELECT count(if(sleep(1) >= 0,0,NULL)) from t1 where j>'b and part3'; count(if(sleep(1) >= 0,0,NULL)) 2 --> SELECT argument FROM mysql.general_log where command_type <> "Close stmt" and command_type <> "Prepare" and argument not like "%general_log%"; argument SET SESSION log_disabled_statements="" check table t1 CALL slow() SELECT count(if(sleep(1) >= 0,0,NULL)) from t1 where j>'b' SELECT count(*) from t1 where j>'a' SELECT count(if(sleep(1) >= 0,0,NULL)) from t1 where j>'b and part3' <-- TRUNCATE TABLE mysql.general_log; SET SESSION log_disabled_statements="sp,slave"; check table t1; Table Op Msg_type Msg_text test.t1 check status OK CALL slow(); count(if(sleep(1) >= 0,0,NULL)) 2 count(*) 3 SELECT count(if(sleep(1) >= 0,0,NULL)) from t1 where j>'b and part4'; count(if(sleep(1) >= 0,0,NULL)) 2 --> SELECT argument FROM mysql.general_log where command_type <> "Close stmt" and command_type <> "Prepare" and argument not like "%general_log%"; argument SET SESSION log_disabled_statements="sp,slave" check table t1 CALL slow() SELECT count(if(sleep(1) >= 0,0,NULL)) from t1 where j>'b and part4' <-- DROP TABLE t1; DROP PROCEDURE slow; TRUNCATE TABLE mysql.general_log; SET @@global.log_output= @old_log_output; SET @@global.log_disabled_statements= @old_log_disable_statements;