{ "db_name": "PostgreSQL", "query": "\n SELECT id, title, created_at, updated_at\n FROM chat.conversation\n WHERE user_id = $1\n AND ($2::timestamptz IS NULL OR updated_at < $2)\n ORDER BY updated_at DESC\n LIMIT $3\n ", "describe": { "columns": [ { "ordinal": 0, "name": "id", "type_info": "Uuid" }, { "ordinal": 1, "name": "title", "type_info": "Text" }, { "ordinal": 2, "name": "created_at", "type_info": "Timestamptz" }, { "ordinal": 3, "name": "updated_at", "type_info": "Timestamptz" } ], "parameters": { "Left": [ "Uuid", "Timestamptz", "Int8" ] }, "nullable": [ false, true, false, false ] }, "hash": "6ea72b05912c3075a17f36dc71691fa5dde6934c29e96e9d98f4d65db14c1d88" }