From 9c98ab0ef674376be0e0427423782fba6ec74a2b Mon Sep 17 00:00:00 2001 From: MadMax Date: Wed, 15 Jul 2026 00:11:24 +0100 Subject: [PATCH] feat(db): index AH worker journal pruning --- ...22_05_003_Add_Ah_Journal_Prune_Indexes.sql | 126 ++++++++++++++++++ 1 file changed, 126 insertions(+) create mode 100644 Character/Updates/Rel22/Rel22_05_003_Add_Ah_Journal_Prune_Indexes.sql diff --git a/Character/Updates/Rel22/Rel22_05_003_Add_Ah_Journal_Prune_Indexes.sql b/Character/Updates/Rel22/Rel22_05_003_Add_Ah_Journal_Prune_Indexes.sql new file mode 100644 index 0000000..05bc78d --- /dev/null +++ b/Character/Updates/Rel22/Rel22_05_003_Add_Ah_Journal_Prune_Indexes.sql @@ -0,0 +1,126 @@ +-- ---------------------------------------------------------------- +-- This is an attempt to create a full transactional MaNGOS update +-- Now compatible with newer MySql Databases (v1.5) +-- ---------------------------------------------------------------- +DROP PROCEDURE IF EXISTS `update_mangos`; + +DELIMITER $$ + +CREATE DEFINER=`root`@`localhost` PROCEDURE `update_mangos`() +BEGIN + DECLARE bRollback BOOL DEFAULT FALSE ; + DECLARE CONTINUE HANDLER FOR SQLEXCEPTION SET `bRollback` = TRUE; + + -- 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); + + -- Expected Values + SET @cOldVersion = '22'; + SET @cOldStructure = '05'; + SET @cOldContent = '002'; + + -- New Values + SET @cNewVersion = '22'; + SET @cNewStructure = '05'; + SET @cNewContent = '003'; + -- DESCRIPTION IS 30 Characters MAX + SET @cNewDescription = 'Add_Ah_Journal_Prune_Indexes'; + + -- COMMENT is 150 Characters MAX + SET @cNewComment = 'Add bounded worker journal retention indexes'; + + -- Evaluate all settings + SET @cCurResult := (SELECT `description` FROM `db_version` ORDER BY `version` DESC, `STRUCTURE` DESC, `CONTENT` DESC LIMIT 0,1); + SET @oldResult := (SELECT `description` FROM `db_version` WHERE `version`=@cOldVersion AND `structure`=@cOldStructure AND `content`=@cOldContent); + SET @newResult := (SELECT `description` FROM `db_version` WHERE `version`=@cNewVersion AND `structure`=@cNewStructure AND `content`=@cNewContent); + + IF (@cCurResult = @oldResult) THEN -- Does the current version match the expected version + -- APPLY UPDATE + START TRANSACTION; + -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- - + -- -- PLACE UPDATE SQL BELOW -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- + -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- - + + IF NOT EXISTS ( + SELECT 1 FROM `information_schema`.`statistics` + WHERE `table_schema` = DATABASE() + AND `table_name` = 'ah_worker_journal' + AND `index_name` = 'idx_state_created' + ) THEN + ALTER TABLE `ah_worker_journal` + ADD KEY `idx_state_created` (`state`, `created_time`); + END IF; + + IF NOT EXISTS ( + SELECT 1 FROM `information_schema`.`statistics` + WHERE `table_schema` = DATABASE() + AND `table_name` = 'ah_worker_journal' + AND `index_name` = 'idx_state_resolved' + ) THEN + ALTER TABLE `ah_worker_journal` + ADD KEY `idx_state_resolved` (`state`, `resolved_time`); + END IF; + + IF EXISTS ( + SELECT 1 FROM `information_schema`.`statistics` + WHERE `table_schema` = DATABASE() + AND `table_name` = 'ah_worker_journal' + AND `index_name` = 'idx_state' + ) THEN + ALTER TABLE `ah_worker_journal` DROP INDEX `idx_state`; + END IF; + + -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- - + -- -- PLACE UPDATE SQL ABOVE -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- + -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- - + + -- 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: =====`; + ELSE + COMMIT; + -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- - + -- UPDATE THE DB VERSION + -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- - + INSERT INTO `db_version` VALUES (@cNewVersion, @cNewStructure, @cNewContent, @cNewDescription, @cNewComment); + SET @newResult := (SELECT `description` FROM `db_version` WHERE `version`=@cNewVersion AND `structure`=@cNewStructure AND `content`=@cNewContent); + + SELECT '* UPDATE COMPLETE *' AS `===== Status =====`,@newResult AS `===== DB is now on Version =====`; + END IF; + ELSE -- Current version is not the expected version + IF (@cCurResult = @newResult) 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(@oldResult 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 @oldResult = CONCAT('Rel',@cOldVersion, '_', @cOldStructure, '_', @cOldContent, ' - ','IS NOT APPLIED'); + SELECT '* UPDATE SKIPPED *' AS `===== Status =====`,@oldResult 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 =====`,@oldResult AS `=== Expected ===`,@cCurOutput AS `===== Found Version =====`; + END IF; + END IF; + END IF; + END IF; +END $$ + +DELIMITER ; + +-- Execute the procedure +CALL update_mangos(); + +-- Drop the procedure +DROP PROCEDURE IF EXISTS `update_mangos`;