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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 @@SESSION.log_slow_admin_statements=ON;
SET log_slow_filter=DEFAULT;
TRUNCATE TABLE mysql.slow_log;
--source include/log_slow_debug_common.inc
CALL show_slow_log();
--echo #
--echo # Expect all admin statements in the slow log (ON,admin)
--echo #
SET @@SESSION.log_slow_admin_statements=ON;
SET log_slow_filter=admin;
TRUNCATE TABLE mysql.slow_log;
--source include/log_slow_debug_common.inc
CALL show_slow_log();
--echo #
--echo # Expect none of admin DDL statements in the slow log (ON,filesort)
--echo #
SET @@SESSION.log_slow_admin_statements=ON;
SET log_slow_filter=filesort;
TRUNCATE TABLE mysql.slow_log;
--source include/log_slow_debug_common.inc
CALL show_slow_log();
--echo #
--echo # Expect none of admin statements in the slow log (OFF,DEFAULT)
--echo #
SET @@SESSION.log_slow_admin_statements=OFF;
SET log_slow_filter=DEFAULT;
TRUNCATE TABLE mysql.slow_log;
--source include/log_slow_debug_common.inc
CALL show_slow_log();
--echo #
--echo # Expect all admin statements in the slow log (GLOBAL OFF,LOCAL ON,DEFAULT)
--echo # In the original implementation, this combination disabled slow log for admin commands.
--echo # However, instead of this exception in GLOBAL vs LOCAL variable behaviour,
--echo # we should make max_system_variables.log_slow_admin_statements=0
--echo # prevent enabling globally suppressed logging by setting the session variable to ON.
--echo #
SET @@GLOBAL.log_slow_admin_statements=OFF;
SET @@SESSION.log_slow_admin_statements=ON;
SET log_slow_filter=DEFAULT;
TRUNCATE TABLE mysql.slow_log;
--source include/log_slow_debug_common.inc
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;
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