{ "db_name": "PostgreSQL", "query": "SELECT * FROM categories", "describe": { "columns": [ { "ordinal": 0, "name": "category_id", "type_info": "Varchar" }, { "ordinal": 1, "name": "name", "type_info": "Varchar" } ], "parameters": { "Left": [] }, "nullable": [ false, false ] }, "hash": "002d293c501005c025256289cb7ef4f89f767c53ad62a544b68cb7e8f6750c96" }