-- DB update 2021_06_14_01 -> 2021_06_17_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_06_14_01';
IF @COLEXISTS = 0 THEN LEAVE proc; END IF;
START TRANSACTION;
ALTER TABLE version_db_world CHANGE COLUMN 2021_06_14_01 2021_06_17_00 bit;
SELECT sql_rev INTO OK FROM version_db_world WHERE sql_rev = '1623303655379442308'; IF OK <> 'FALSE' THEN LEAVE proc; END IF;
--
-- START UPDATING QUERIES
--

INSERT INTO `version_db_world` (`sql_rev`) VALUES ('1623303655379442308');

-- Unify and increase drop chance for Diabolical Plans to 8% (was 1.2% .. 3%)
UPDATE `creature_loot_template` SET `Chance`=8 WHERE `Item` IN (23777, 23797);

--
-- END UPDATING QUERIES
--
UPDATE version_db_world SET date = '2021_06_17_00' WHERE sql_rev = '1623303655379442308';
COMMIT;
END //
DELIMITER ;
CALL updateDb();
DROP PROCEDURE IF EXISTS `updateDb`;