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sub2api/backend/migrations/015_fix_settings_unique_constraint.sql
李建琦 6d655c9903
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Sub2API v1.0 - AI API 网关(二开初始版本,基于上游 Wei-Shaw/sub2api)
2026-08-21 18:30:13 +08:00

20 lines
573 B
SQL

-- 015_fix_settings_unique_constraint.sql
-- 修复 settings 表 key 字段缺失的唯一约束
-- 此约束是 ON CONFLICT ("key") DO UPDATE 语句所必需的
-- 检查并添加唯一约束(如果不存在)
DO $$
BEGIN
-- 检查是否已存在唯一约束
IF NOT EXISTS (
SELECT 1 FROM pg_constraint
WHERE conrelid = 'settings'::regclass
AND contype = 'u'
AND conname = 'settings_key_key'
) THEN
-- 添加唯一约束
ALTER TABLE settings ADD CONSTRAINT settings_key_key UNIQUE (key);
END IF;
END
$$;