mariadb/mysql-test/t/events_logs_tests.test

# Can't test with embedded server that doesn't support grants
-- source include/not_embedded.inc

CREATE DATABASE IF NOT EXISTS events_test;
USE events_test;
--echo "We use procedure here because its statements won't be logged into the general log"
--echo "If we had used normal select that are logged in different ways depending on whether"
--echo "the test suite is run in normal mode or with --ps-protocol"
delimiter |;
CREATE procedure select_general_log()
BEGIN
  SELECT user_host, argument FROM mysql.general_log WHERE argument LIKE '%alabala%';
END|
delimiter ;|
--echo "Check General Query Log"
--replace_column 1 USER_HOST
CALL select_general_log();
SET GLOBAL event_scheduler=on;
TRUNCATE mysql.general_log;
CREATE EVENT log_general ON SCHEDULE EVERY 1 MINUTE DO SELECT 'alabala', SLEEP(1) FROM DUAL;
--echo "Wait the scheduler to start"
--sleep 1.5
--echo "Should see 2 rows - the 'SELECT' is in the middle. The other two are selects from general_log"
--replace_column 1 USER_HOST
CALL select_general_log();
DROP PROCEDURE select_general_log;
DROP EVENT log_general;
SET GLOBAL event_scheduler=off;

--echo "Check slow query log"
--disable_query_log
DELIMITER |;
CREATE FUNCTION get_value()
  returns INT
  deterministic
BEGIN
  DECLARE var_name CHAR(255);
  DECLARE var_val INT;
  DECLARE done INT DEFAULT 0;
  DECLARE cur1 CURSOR FOR SHOW GLOBAL VARIABLES LIKE 'long_query_time';
  DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1;
  OPEN cur1;
  FETCH cur1 INTO var_name, var_val;
  CLOSE cur1;
  RETURN var_val;
end|
DELIMITER ;|
--enable_query_log
--echo "Save the values"
SET @old_global_long_query_time:=(select get_value());
SET @old_session_long_query_time:=@@long_query_time;
SHOW VARIABLES LIKE 'log_slow_queries';
DROP FUNCTION get_value;
--echo "Make it quite long"
SET SESSION long_query_time=300;
TRUNCATE mysql.slow_log;
--replace_column 1 USER_HOST
SELECT user_host, query_time, db, sql_text FROM mysql.slow_log;
--echo "Set new values"
SET GLOBAL long_query_time=4;
SET SESSION long_query_time=1;
--echo "Check that logging is working"
SELECT SLEEP(2);
--replace_column 1 USER_HOST 2 SLEEPVAL
SELECT user_host, query_time, db, sql_text FROM mysql.slow_log;
SET SESSION long_query_time=300;
--echo "Make it quite long"
TRUNCATE mysql.slow_log;
CREATE TABLE slow_event_test (slo_val tinyint, val tinyint);
SET SESSION long_query_time=1;
--echo "This won't go to the slow log"
SELECT * FROM slow_event_test;
SET SESSION long_query_time=1;
SET GLOBAL event_scheduler=on;
SET GLOBAL long_query_time=20;
CREATE EVENT long_event ON SCHEDULE EVERY 1 MINUTE DO INSERT INTO slow_event_test SELECT @@long_query_time, SLEEP(1.5);
--echo "Sleep some more time than the actual event run will take"
--sleep 2
SHOW VARIABLES LIKE 'event_scheduler';
--echo "Check our table. Should see 1 row"
SELECT * FROM slow_event_test;
--echo "Check slow log. Should not see anything because 1.5 is under the threshold of 20 for GLOBAL, though over SESSION which is 1"
--echo "This should show that the GLOBAL value is regarded and not the SESSION one of the current connection"
SELECT user_host, query_time, db, sql_text FROM mysql.slow_log;
--echo "Another test to show that GLOBAL is regarded and not SESSION."
--echo "This should go to the slow log"
SET SESSION long_query_time=10;
DROP EVENT long_event;
SET GLOBAL long_query_time=1;
CREATE EVENT long_event2 ON SCHEDULE EVERY 1 MINUTE DO INSERT INTO slow_event_test SELECT @@long_query_time, SLEEP(2);
--echo "Sleep some more time than the actual event run will take"
--sleep 2.5
--echo "Check our table. Should see 2 rows"
SELECT * FROM slow_event_test;
--echo "Check slow log. Should see 1 row because 4 is over the threshold of 3 for GLOBAL, though under SESSION which is 10"
--replace_column 1 USER_HOST 2 SLEEPVAL
SELECT user_host, query_time, db, sql_text FROM mysql.slow_log;
DROP EVENT long_event2;
--echo "Make it quite long"
SET SESSION long_query_time=300;
TRUNCATE mysql.slow_log;
DROP TABLE slow_event_test;
SET GLOBAL  long_query_time =@old_global_long_query_time;
SET SESSION long_query_time =@old_session_long_query_time; 

DROP DATABASE events_test;

SET GLOBAL event_scheduler=off;