fix(mcp): обновить проверенный снимок маршрутизации и хранения операций

backend/drizzle/0047_server_poll_retirement_claims.sql

@@ -0,0 +1,40 @@
+BEGIN;
+CREATE TABLE public.server_poll_retirement_claims (
+ receipt_id uuid PRIMARY KEY REFERENCES public.server_poll_storage_admissions(receipt_id) ON DELETE CASCADE,
+ old_archive_proof text NOT NULL CHECK(old_archive_proof ~ '^[0-9a-f]{64}$'),
+ claim_token uuid NOT NULL,
+ claim_xid xid8 NOT NULL DEFAULT pg_current_xact_id()
+);
+CREATE FUNCTION public.server_poll_retirement_claim_immutable() RETURNS trigger
+LANGUAGE plpgsql SET search_path=pg_catalog,public AS $$
+BEGIN
+ IF TG_OP='INSERT' AND NEW.claim_xid=pg_current_xact_id() AND EXISTS(
+  SELECT 1 FROM public.server_poll_archives r WHERE r.receipt_id=NEW.receipt_id
+   AND r.version=1 AND r.archive_proof=NEW.old_archive_proof
+ ) THEN RETURN NEW; END IF;
+ IF TG_OP='DELETE' AND pg_trigger_depth()>1 AND NOT EXISTS(
+  SELECT 1 FROM public.server_poll_storage_admissions a WHERE a.receipt_id=OLD.receipt_id
+ ) THEN RETURN OLD; END IF;
+ RAISE EXCEPTION 'poll retirement claim cannot be replaced or reopened';
+END $$;
+CREATE TRIGGER server_poll_retirement_claim_immutable
+ BEFORE INSERT OR UPDATE OR DELETE ON public.server_poll_retirement_claims
+ FOR EACH ROW EXECUTE FUNCTION public.server_poll_retirement_claim_immutable();
+CREATE TRIGGER server_poll_retirement_claim_no_truncate
+ BEFORE TRUNCATE ON public.server_poll_retirement_claims
+ FOR EACH STATEMENT EXECUTE FUNCTION public.server_poll_retirement_claim_immutable();
+CREATE FUNCTION public.server_poll_retirement_requires_claim() RETURNS trigger
+LANGUAGE plpgsql SET search_path=pg_catalog,public AS $$
+BEGIN
+ IF NOT EXISTS(SELECT 1 FROM public.server_poll_retirement_claims c
+  WHERE c.receipt_id=OLD.receipt_id AND c.old_archive_proof=OLD.archive_proof
+  AND c.claim_token::text=current_setting('mm.poll_retire_claim',true)
+  AND c.claim_xid<>pg_current_xact_id())
+ THEN RAISE EXCEPTION 'poll retirement requires prior exact claim'; END IF;
+ RETURN NEW;
+END $$;
+CREATE TRIGGER server_poll_retirement_requires_claim BEFORE UPDATE ON public.server_poll_archives
+ FOR EACH ROW WHEN(OLD.version=1 AND NEW.version=2)
+ EXECUTE FUNCTION public.server_poll_retirement_requires_claim();
+INSERT INTO public.schema_migrations(id) VALUES ('0047_server_poll_retirement_claims') ON CONFLICT(id) DO NOTHING;
+COMMIT;