初始化

2026-08-25 17:59:42 +08:00
commit 4b7380dd9b
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+-- 积分改为永久有效，移除批次过期字段并保留按创建顺序扣减所需索引。
+DROP INDEX IF EXISTS public.idx_point_grants_user_expiry;
+
+ALTER TABLE public.point_grants
+    DROP COLUMN expires_at;
+
+CREATE INDEX idx_point_grants_user_available
+    ON public.point_grants(user_id, created_at, id)
+    WHERE available_amount > 0;
+
+COMMENT ON INDEX public.idx_point_grants_user_available IS '加速按用户和创建顺序锁定可用积分批次';