-- DB update 2022_01_23_00 -> 2022_04_24_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_auth' AND COLUMN_NAME = '2022_01_23_00'; IF @COLEXISTS = 0 THEN LEAVE proc; END IF; START TRANSACTION; ALTER TABLE version_db_auth CHANGE COLUMN 2022_01_23_00 2022_04_24_00 bit; SELECT sql_rev INTO OK FROM version_db_auth WHERE sql_rev = '1650806750686513000'; IF OK <> 'FALSE' THEN LEAVE proc; END IF; -- -- START UPDATING QUERIES -- INSERT INTO `version_db_auth` (`sql_rev`) VALUES ('1650806750686513000'); UPDATE `updates` SET `state`='ARCHIVED'; -- -- END UPDATING QUERIES -- UPDATE version_db_auth SET date = '2022_04_24_00' WHERE sql_rev = '1650806750686513000'; COMMIT; END // DELIMITER ; CALL updateDb(); DROP PROCEDURE IF EXISTS `updateDb`;