CONSTRAINT "tasks_finished_at_needed" CHECK (
CASE
WHEN ("lower"(COALESCE("status", ''::"text")) = ANY (ARRAY['success'::"text", 'fail'::"text", 'refunded'::"text"])) THEN ("finished_at" IS NOT NULL)
ELSE true
END)
CONSTRAINT "tasks_pkey" PRIMARY KEY ("id")
CONSTRAINT "tasks_user_id_fkey" FOREIGN KEY ("user_id") REFERENCES "public"."users"("id") ON DELETE SET NULL