chore(DB): import pending SQL update file

Referenced commit(s): 2789a1b342

data/sql/updates/db_world/2021_05_18_00.sql

@@ -0,0 +1,28 @@
+-- DB update 2021_05_17_00 -> 2021_05_18_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_world' AND COLUMN_NAME = '2021_05_17_00';
+IF @COLEXISTS = 0 THEN LEAVE proc; END IF;
+START TRANSACTION;
+ALTER TABLE version_db_world CHANGE COLUMN 2021_05_17_00 2021_05_18_00 bit;
+SELECT sql_rev INTO OK FROM version_db_world WHERE sql_rev = '1620718905362409100'; IF OK <> 'FALSE' THEN LEAVE proc; END IF;
+--
+-- START UPDATING QUERIES
+--
+
+INSERT INTO `version_db_world` (`sql_rev`) VALUES ('1620718905362409100');
+
+UPDATE `quest_template_addon` SET `AllowableClasses` = 256 WHERE `id` = 397;
+
+--
+-- END UPDATING QUERIES
+--
+COMMIT;
+END //
+DELIMITER ;
+CALL updateDb();
+DROP PROCEDURE IF EXISTS `updateDb`;

data/sql/updates/pending_db_world/rev_1620718905362409100.sql

@@ -1,3 +0,0 @@
-INSERT INTO `version_db_world` (`sql_rev`) VALUES ('1620718905362409100');
-
-UPDATE `quest_template_addon` SET `AllowableClasses` = 256 WHERE `id` = 397;