{ "db_name": "PostgreSQL", "query": "SELECT * FROM vehicle;", "describe": { "columns": [ { "ordinal": 0, "name": "id", "type_info": "Int4" }, { "ordinal": 1, "name": "radiocallname", "type_info": "Text" }, { "ordinal": 2, "name": "station", "type_info": "Text" } ], "parameters": { "Left": [] }, "nullable": [ false, false, false ] }, "hash": "5b87f4da0924338da1a30d7b74711d8073f6d62cf30a42381484846f0917bc33" }