{ "db_name": "PostgreSQL", "query": "SELECT id, contents, created_at FROM messages", "describe": { "columns": [ { "ordinal": 0, "name": "id", "type_info": "Uuid" }, { "ordinal": 1, "name": "contents", "type_info": "Text" }, { "ordinal": 2, "name": "created_at", "type_info": "Timestamptz" } ], "parameters": { "Left": [] }, "nullable": [ false, false, false ] }, "hash": "5af6cb153161fced4a308b34b5c303f6907a9e06021bbeca31d41de236514589" }