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|
-- source include/have_debug.inc
SET @org_slow_query_log= @@global.slow_query_log;
SET @org_log_output= @@global.log_output;
SET @org_log_slow_admin_statements= @@global.log_slow_admin_statements;
SET @@GLOBAL.slow_query_log=OFF;
SET @@GLOBAL.log_output='TABLE';
FLUSH SLOW LOGS;
SET @@GLOBAL.slow_query_log=ON;
SET @@GLOBAL.log_slow_admin_statements=ON;
SET @save_dbug = @@debug_dbug;
SET SESSION debug_dbug="+d,simulate_slow_query";
DELIMITER $$;
CREATE PROCEDURE show_slow_log()
BEGIN
SELECT CONCAT('[slow] ', sql_text) AS sql_text
FROM mysql.slow_log
WHERE sql_text NOT LIKE '%debug_dbug%';
END
$$
DELIMITER ;$$
--echo #
--echo # Expect all admin statements in the slow log (ON,DEFAULT)
--echo #
SET @@GLOBAL.log_slow_admin_statements=ON;
SET log_slow_filter=DEFAULT;
TRUNCATE TABLE mysql.slow_log;
CREATE TABLE t1 (a INT);
CREATE INDEX t1a ON t1 (a);
DROP INDEX t1a ON t1;
DROP TABLE t1;
CREATE TABLE t2 (a INT);
ALTER TABLE t2 RENAME t2;
RENAME TABLE t2 TO t3;
DROP TABLE t3;
CREATE TABLE t4 (a INT);
PREPARE stmt FROM 'ALTER TABLE t4 MODIFY a INT DEFAULT 1';
EXECUTE stmt;
DEALLOCATE PREPARE stmt;
DROP TABLE t4;
CALL show_slow_log();
--echo #
--echo # Expect all admin statements in the slow log (ON,admin)
--echo #
SET @@GLOBAL.log_slow_admin_statements=ON;
SET log_slow_filter=admin;
TRUNCATE TABLE mysql.slow_log;
CREATE TABLE t1 (a INT);
CREATE INDEX t1a ON t1 (a);
DROP INDEX t1a ON t1;
DROP TABLE t1;
CREATE TABLE t2 (a INT);
ALTER TABLE t2 RENAME t2;
RENAME TABLE t2 TO t3;
DROP TABLE t3;
CREATE TABLE t4 (a INT);
PREPARE stmt FROM 'ALTER TABLE t4 MODIFY a INT DEFAULT 1';
EXECUTE stmt;
DEALLOCATE PREPARE stmt;
DROP TABLE t4;
CALL show_slow_log();
--echo #
--echo # Expect none of admin DDL statements in the slow log (ON,filesort)
--echo #
SET @@GLOBAL.log_slow_admin_statements=ON;
SET log_slow_filter=filesort;
TRUNCATE TABLE mysql.slow_log;
CREATE TABLE t1 (a INT);
CREATE INDEX t1a ON t1 (a);
DROP INDEX t1a ON t1;
DROP TABLE t1;
CREATE TABLE t2 (a INT);
ALTER TABLE t2 RENAME t2;
RENAME TABLE t2 TO t3;
DROP TABLE t3;
CREATE TABLE t4 (a INT);
PREPARE stmt FROM 'ALTER TABLE t4 MODIFY a INT DEFAULT 1';
EXECUTE stmt;
DEALLOCATE PREPARE stmt;
DROP TABLE t4;
CALL show_slow_log();
--echo #
--echo # Expect none of admin statements in the slow log (OFF,DEFAULT)
--echo #
SET @@GLOBAL.log_slow_admin_statements=OFF;
SET log_slow_filter=DEFAULT;
TRUNCATE TABLE mysql.slow_log;
CREATE TABLE t1 (a INT);
CREATE INDEX t1a ON t1 (a);
DROP INDEX t1a ON t1;
DROP TABLE t1;
CREATE TABLE t2 (a INT);
ALTER TABLE t2 RENAME t2;
RENAME TABLE t2 TO t3;
DROP TABLE t3;
CREATE TABLE t4 (a INT);
PREPARE stmt FROM 'ALTER TABLE t4 MODIFY a INT DEFAULT 1';
EXECUTE stmt;
DEALLOCATE PREPARE stmt;
DROP TABLE t4;
CALL show_slow_log();
--echo #
--echo # Clean up
--echo #
SET SESSION debug_dbug=@save_dbug;
TRUNCATE mysql.slow_log;
SET @@global.slow_query_log= @org_slow_query_log;
SET @@global.log_output= @org_log_output;
SET @@global.log_slow_admin_statements= @org_log_slow_admin_statements;
DROP PROCEDURE show_slow_log;
|
