-- DB update 2018_04_19_00 -> 2018_08_08_00
DROP PROCEDURE IF EXISTS `updateDb`;
DELIMITER //
CREATE PROCEDURE updateDb ()
proc:BEGIN DECLARE OK VARCHAR(100) DEFAULT 'FALSE';
SELECT COUNT(*) INTO @COLEXISTS
FROM information_schema.COLUMNS
WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'version_db_characters' AND COLUMN_NAME = '2018_04_19_00';
IF @COLEXISTS = 0 THEN LEAVE proc; END IF;
START TRANSACTION;
ALTER TABLE version_db_characters CHANGE COLUMN 2018_04_19_00 2018_08_08_00 bit;
SELECT sql_rev INTO OK FROM version_db_characters WHERE sql_rev = '1533752199192020422'; IF OK <> 'FALSE' THEN LEAVE proc; END IF;
--
-- START UPDATING QUERIES
--

INSERT INTO version_db_characters (`sql_rev`) VALUES ('1533752199192020422');

-- Remove unused tables
DROP TABLE IF EXISTS `cheaters`;
DROP TABLE IF EXISTS `uptime`;

--
-- END UPDATING QUERIES
--
COMMIT;
END //
DELIMITER ;
CALL updateDb();
DROP PROCEDURE IF EXISTS `updateDb`;