iloom-flatten/migrations/20260523_164422_remove_duplicate_factory_links.sql

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-- ============================================
-- 此文件由 Meoo Cloud 自动生成,请勿修改
-- This file is auto-generated by Meoo Cloud, DO NOT MODIFY
-- ============================================
-- 1. 删除 PLAN-2026-820523 的重复工厂关联,只保留示例纺织厂
DELETE FROM plan_factories
WHERE plan_id = '7b0d76c2-0bf3-4a58-8607-4dfa850cf416'
AND factory_id = '2da8c512-6076-44e1-8f37-def2298b5847';
-- 2. 检查是否还有其他重复关联
SELECT plan_id, factory_type, COUNT(*)
FROM plan_factories
GROUP BY plan_id, factory_type
HAVING COUNT(*) > 1;