da36506b89
P0 fixes: - ModelError.Is(): use exact matching instead of substring contains() - shouldClearStickySession: add context param for cancellation/tracing P1 fixes: - TODO stubs: return 501 Not Implemented errors - validateInstanceSignature: deduplicate to shared validateCodeSignature() - Error messages: standardize to English only - http.go: remove pseudo if-else with duplicate branches
14 lines
517 B
SQL
14 lines
517 B
SQL
-- 012: 为 user_subscriptions 表添加软删除支持
|
||
-- 任务：fix-medium-data-hygiene 1.1
|
||
|
||
-- 添加 deleted_at 字段
|
||
ALTER TABLE user_subscriptions
|
||
ADD COLUMN IF NOT EXISTS deleted_at TIMESTAMPTZ DEFAULT NULL;
|
||
|
||
-- 添加 deleted_at 索引以优化软删除查询
|
||
CREATE INDEX IF NOT EXISTS usersubscription_deleted_at
|
||
ON user_subscriptions (deleted_at);
|
||
|
||
-- 注释：与其他使用软删除的实体保持一致
|
||
COMMENT ON COLUMN user_subscriptions.deleted_at IS '软删除时间戳，NULL 表示未删除';
|