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refactor(Core/DB): normalize creature table by extracting multi-ID spawns (#25197)

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Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Co-authored-by: Ludwig <sudlud@users.noreply.github.com>
This commit is contained in:
Andrew
2026-06-16 01:17:38 -03:00
committed by GitHub
parent eb3cdd1d1f
commit cf0d86a9ff
22 changed files with 281 additions and 200 deletions
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data/sql/updates/pending_db_world/rev_8337814054007982.sql
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-- Create creature_multispawn table for multi-ID spawning
CREATE TABLE IF NOT EXISTS `creature_multispawn` (
`spawnId` int unsigned NOT NULL COMMENT 'creature.guid',
`entry` int unsigned NOT NULL COMMENT 'creature_template.entry',
PRIMARY KEY (`spawnId`, `entry`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='Additional creature entries for multi-ID spawning';
-- Migrate id2 and id3 entries
DELETE FROM `creature_multispawn`;
INSERT IGNORE INTO `creature_multispawn` (`spawnId`, `entry`)
SELECT `guid`, `id2` FROM `creature` WHERE `id2` != 0
UNION ALL
SELECT `guid`, `id3` FROM `creature` WHERE `id3` != 0;
-- Drop old index before column rename
ALTER TABLE `creature` DROP INDEX `idx_id`;
-- Rename id1 -> id
ALTER TABLE `creature` CHANGE COLUMN `id1` `id` int unsigned NOT NULL DEFAULT 0 COMMENT 'Creature Identifier';
-- Drop id2, id3
ALTER TABLE `creature` DROP COLUMN `id2`, DROP COLUMN `id3`;
-- Recreate index on renamed column
ALTER TABLE `creature` ADD INDEX `idx_id` (`id`);