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World/Updates/Rel21/Rel21_03_016_Forward_Commander_Maimfist.sql
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-- ---------------------------------------- | ||
-- Added to prevent timeout's while loading | ||
-- ---------------------------------------- | ||
SET GLOBAL net_read_timeout=30; | ||
SET GLOBAL net_write_timeout=60; | ||
SET GLOBAL net_buffer_length=1000000; | ||
SET GLOBAL max_allowed_packet=1000000000; | ||
SET GLOBAL connect_timeout=10000000; | ||
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-- -------------------------------------------------------------------------------- | ||
-- This is an attempt to create a full transactional MaNGOS update (v1.3) | ||
-- -------------------------------------------------------------------------------- | ||
DROP PROCEDURE IF EXISTS `update_mangos`; | ||
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DELIMITER $$ | ||
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CREATE DEFINER=`root`@`localhost` PROCEDURE `update_mangos`() | ||
BEGIN | ||
DECLARE bRollback BOOL DEFAULT FALSE ; | ||
DECLARE CONTINUE HANDLER FOR SQLEXCEPTION SET `bRollback` = TRUE; | ||
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-- Current Values (TODO - must be a better way to do this) | ||
SET @cCurVersion := (SELECT `version` FROM db_version ORDER BY `version` DESC, STRUCTURE DESC, CONTENT DESC LIMIT 0,1); | ||
SET @cCurStructure := (SELECT structure FROM db_version ORDER BY `version` DESC, STRUCTURE DESC, CONTENT DESC LIMIT 0,1); | ||
SET @cCurContent := (SELECT content FROM db_version ORDER BY `version` DESC, STRUCTURE DESC, CONTENT DESC LIMIT 0,1); | ||
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-- Expected Values | ||
SET @cOldVersion = '21'; | ||
SET @cOldStructure = '03'; | ||
SET @cOldContent = '015'; | ||
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-- New Values | ||
SET @cNewVersion = '21'; | ||
SET @cNewStructure = '03'; | ||
SET @cNewContent = '016'; | ||
-- DESCRIPTION IS 30 Characters MAX | ||
SET @cNewDescription = 'Forward_Commander_Maimfist'; | ||
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-- COMMENT is 150 Characters MAX | ||
SET @cNewComment = 'Forward_Commander_Maimfist'; | ||
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-- Evaluate all settings | ||
SET @cCurResult := (SELECT description FROM db_version ORDER BY `version` DESC, STRUCTURE DESC, CONTENT DESC LIMIT 0,1); | ||
SET @cOldResult := (SELECT description FROM db_version WHERE `version`=@cOldVersion AND `structure`=@cOldStructure AND `content`=@cOldContent); | ||
SET @cNewResult := (SELECT description FROM db_version WHERE `version`=@cNewVersion AND `structure`=@cNewStructure AND `content`=@cNewContent); | ||
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IF (@cCurResult = @cOldResult) THEN -- Does the current version match the expected version | ||
-- APPLY UPDATE | ||
START TRANSACTION; | ||
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-- UPDATE THE DB VERSION | ||
-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- - | ||
INSERT INTO `db_version` VALUES (@cNewVersion, @cNewStructure, @cNewContent, @cNewDescription, @cNewComment); | ||
SET @cNewResult := (SELECT description FROM db_version WHERE `version`=@cNewVersion AND `structure`=@cNewStructure AND `content`=@cNewContent); | ||
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-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- - | ||
-- -- PLACE UPDATE SQL BELOW -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- | ||
-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- - | ||
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-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- - | ||
-- -- PLACE UPDATE SQL ABOVE -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- | ||
-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- - | ||
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-- If we get here ok, commit the changes | ||
IF bRollback = TRUE THEN | ||
ROLLBACK; | ||
SHOW ERRORS; | ||
SELECT '* UPDATE FAILED *' AS `===== Status =====`,@cCurResult AS `===== DB is on Version: =====`; | ||
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ELSE | ||
COMMIT; | ||
SELECT '* UPDATE COMPLETE *' AS `===== Status =====`,@cNewResult AS `===== DB is now on Version =====`; | ||
END IF; | ||
ELSE -- Current version is not the expected version | ||
IF (@cCurResult = @cNewResult) THEN -- Does the current version match the new version | ||
SELECT '* UPDATE SKIPPED *' AS `===== Status =====`,@cCurResult AS `===== DB is already on Version =====`; | ||
ELSE -- Current version is not one related to this update | ||
IF(@cCurResult IS NULL) THEN -- Something has gone wrong | ||
SELECT '* UPDATE FAILED *' AS `===== Status =====`,'Unable to locate DB Version Information' AS `============= Error Message =============`; | ||
ELSE | ||
IF(@cOldResult IS NULL) THEN -- Something has gone wrong | ||
SET @cCurVersion := (SELECT `version` FROM db_version ORDER BY `version` DESC, STRUCTURE DESC, CONTENT DESC LIMIT 0,1); | ||
SET @cCurStructure := (SELECT `STRUCTURE` FROM db_version ORDER BY `version` DESC, STRUCTURE DESC, CONTENT DESC LIMIT 0,1); | ||
SET @cCurContent := (SELECT `Content` FROM db_version ORDER BY `version` DESC, STRUCTURE DESC, CONTENT DESC LIMIT 0,1); | ||
SET @cCurOutput = CONCAT(@cCurVersion, '_', @cCurStructure, '_', @cCurContent, ' - ',@cCurResult); | ||
SET @cOldResult = CONCAT('Rel',@cOldVersion, '_', @cOldStructure, '_', @cOldContent, ' - ','IS NOT APPLIED'); | ||
SELECT '* UPDATE SKIPPED *' AS `===== Status =====`,@cOldResult AS `=== Expected ===`,@cCurOutput AS `===== Found Version =====`; | ||
ELSE | ||
SET @cCurVersion := (SELECT `version` FROM db_version ORDER BY `version` DESC, STRUCTURE DESC, CONTENT DESC LIMIT 0,1); | ||
SET @cCurStructure := (SELECT `STRUCTURE` FROM db_version ORDER BY `version` DESC, STRUCTURE DESC, CONTENT DESC LIMIT 0,1); | ||
SET @cCurContent := (SELECT `Content` FROM db_version ORDER BY `version` DESC, STRUCTURE DESC, CONTENT DESC LIMIT 0,1); | ||
SET @cCurOutput = CONCAT(@cCurVersion, '_', @cCurStructure, '_', @cCurContent, ' - ',@cCurResult); | ||
SELECT '* UPDATE SKIPPED *' AS `===== Status =====`,@cOldResult AS `=== Expected ===`,@cCurOutput AS `===== Found Version =====`; | ||
END IF; | ||
END IF; | ||
END IF; | ||
END IF; | ||
END $$ | ||
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DELIMITER ; | ||
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-- Execute the procedure | ||
CALL update_mangos(); | ||
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-- Drop the procedure | ||
DROP PROCEDURE IF EXISTS `update_mangos`; | ||
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