-- DB update 2021_03_21_00 -> 2021_03_23_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 = '2021_03_21_00'; IF @COLEXISTS = 0 THEN LEAVE proc; END IF; START TRANSACTION; ALTER TABLE version_db_auth CHANGE COLUMN 2021_03_21_00 2021_03_23_00 bit; SELECT sql_rev INTO OK FROM version_db_auth WHERE sql_rev = '1609867708436603000'; IF OK <> 'FALSE' THEN LEAVE proc; END IF; -- -- START UPDATING QUERIES -- INSERT INTO `version_db_auth` (`sql_rev`) VALUES ('1609867708436603000'); ALTER TABLE `account_muted` CHARSET = 'utf8', MODIFY `mutedby` varchar(50) NOT NULL, MODIFY `mutereason` varchar(255) NOT NULL; ALTER TABLE `logs` CHARSET = 'utf8mb4', MODIFY `string` text; -- -- END UPDATING QUERIES -- COMMIT; END // DELIMITER ; CALL updateDb(); DROP PROCEDURE IF EXISTS `updateDb`;