chore: refresh gramsrv public release

deploy/migrations/0026_peer_star_gifts.up.sql

@@ -0,0 +1,52 @@
+-- Star gifts are owned by a peer, not only by users: user gifts are addressed by
+-- inputSavedStarGiftUser.msg_id, while channel gifts are addressed by
+-- inputSavedStarGiftChat{peer,saved_id}.
+DO $$
+BEGIN
+    IF to_regclass('public.user_star_gifts') IS NOT NULL
+       AND to_regclass('public.peer_star_gifts') IS NULL THEN
+        ALTER TABLE public.user_star_gifts RENAME TO peer_star_gifts;
+    END IF;
+
+    IF EXISTS (
+        SELECT 1 FROM information_schema.columns
+        WHERE table_schema = 'public'
+          AND table_name = 'peer_star_gifts'
+          AND column_name = 'owner_user_id'
+    ) THEN
+        ALTER TABLE public.peer_star_gifts RENAME COLUMN owner_user_id TO owner_peer_id;
+    END IF;
+END $$;
+
+ALTER TABLE public.peer_star_gifts
+    ADD COLUMN IF NOT EXISTS owner_peer_type text DEFAULT 'user' NOT NULL,
+    ADD COLUMN IF NOT EXISTS saved_id bigint DEFAULT 0 NOT NULL;
+
+ALTER TABLE public.peer_star_gifts
+    DROP CONSTRAINT IF EXISTS user_star_gifts_owner_msg_uniq,
+    DROP CONSTRAINT IF EXISTS peer_star_gifts_owner_peer_type_check,
+    DROP CONSTRAINT IF EXISTS peer_star_gifts_ref_check;
+
+DROP INDEX IF EXISTS public.user_star_gifts_owner_idx;
+DROP INDEX IF EXISTS public.peer_star_gifts_owner_idx;
+DROP INDEX IF EXISTS public.peer_star_gifts_user_msg_uniq;
+DROP INDEX IF EXISTS public.peer_star_gifts_channel_saved_uniq;
+
+ALTER TABLE public.peer_star_gifts
+    ADD CONSTRAINT peer_star_gifts_owner_peer_type_check CHECK (owner_peer_type IN ('user', 'channel')),
+    ADD CONSTRAINT peer_star_gifts_ref_check CHECK (
+        (owner_peer_type = 'user' AND msg_id > 0 AND saved_id = 0)
+        OR
+        (owner_peer_type = 'channel' AND msg_id > 0 AND saved_id > 0)
+    );
+
+CREATE UNIQUE INDEX peer_star_gifts_user_msg_uniq
+    ON public.peer_star_gifts (owner_peer_type, owner_peer_id, msg_id)
+    WHERE owner_peer_type = 'user' AND msg_id > 0;
+
+CREATE UNIQUE INDEX peer_star_gifts_channel_saved_uniq
+    ON public.peer_star_gifts (owner_peer_type, owner_peer_id, saved_id)
+    WHERE owner_peer_type = 'channel' AND saved_id > 0;
+
+CREATE INDEX peer_star_gifts_owner_idx
+    ON public.peer_star_gifts (owner_peer_type, owner_peer_id, gift_date DESC, id DESC);