File size: 528 Bytes
8059bf0 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 | -- 兼容旧库:若尚未创建 user_allowed_groups,则确保 users.allowed_groups 存在,避免 007 迁移回填失败。
DO $$
BEGIN
IF to_regclass('public.user_allowed_groups') IS NULL THEN
IF EXISTS (
SELECT 1
FROM information_schema.tables
WHERE table_schema = 'public'
AND table_name = 'users'
) THEN
ALTER TABLE users
ADD COLUMN IF NOT EXISTS allowed_groups BIGINT[] DEFAULT NULL;
END IF;
END IF;
END $$;
|