fix(DB/updates): fix chain (2) (#4349)

data/sql/updates/db_world/2021_01_25_00.sql

@@ -1,26 +0,0 @@
--- DB update 2021_01_25_00 -> 2021_01_25_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_world' AND COLUMN_NAME = '2021_01_25_00';
-IF @COLEXISTS = 0 THEN LEAVE proc; END IF;
-START TRANSACTION;
-ALTER TABLE version_db_world CHANGE COLUMN 2021_01_25_00 2021_01_25_01 bit;
-SELECT sql_rev INTO OK FROM version_db_world WHERE sql_rev = 'xxx'; IF OK <> 'FALSE' THEN LEAVE proc; END IF;
---
--- START UPDATING QUERIES
---
-
--- Placeholder
-
---
--- END UPDATING QUERIES
---
-COMMIT;
-END //
-DELIMITER ;
-CALL updateDb();
-DROP PROCEDURE IF EXISTS `updateDb`;