-- DB update 2021_12_26_00 -> 2021_12_26_01 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 = '2021_12_26_00'; IF @COLEXISTS = 0 THEN LEAVE proc; END IF; START TRANSACTION; ALTER TABLE version_db_characters CHANGE COLUMN 2021_12_26_00 2021_12_26_01 bit; SELECT sql_rev INTO OK FROM version_db_characters WHERE sql_rev = '1640532476858588300'; IF OK <> 'FALSE' THEN LEAVE proc; END IF; -- -- START UPDATING QUERIES -- INSERT INTO `version_db_characters` (`sql_rev`) VALUES ('1640532476858588300'); -- Create table DROP TABLE IF EXISTS `character_settings`; CREATE TABLE `character_settings` ( `guid` INT UNSIGNED NOT NULL, `source` VARCHAR(40) NOT NULL, `data` TEXT NULL, PRIMARY KEY (`guid`, `source`) ) ENGINE=MYISAM DEFAULT CHARSET=utf8mb4 COMMENT='Player Settings'; -- -- END UPDATING QUERIES -- UPDATE version_db_characters SET date = '2021_12_26_01' WHERE sql_rev = '1640532476858588300'; COMMIT; END // DELIMITER ; CALL updateDb(); DROP PROCEDURE IF EXISTS `updateDb`;