{ "db_name": "PostgreSQL", "query": "\n SELECT DISTINCT lf.id, lf.field, lf.field_type, lf.optional, lf.min_val, lf.max_val, lf.enum_type\n FROM loader_fields lf\n ", "describe": { "columns": [ { "ordinal": 0, "name": "id", "type_info": "Int4" }, { "ordinal": 1, "name": "field", "type_info": "Varchar" }, { "ordinal": 2, "name": "field_type", "type_info": "Varchar" }, { "ordinal": 3, "name": "optional", "type_info": "Bool" }, { "ordinal": 4, "name": "min_val", "type_info": "Int4" }, { "ordinal": 5, "name": "max_val", "type_info": "Int4" }, { "ordinal": 6, "name": "enum_type", "type_info": "Int4" } ], "parameters": { "Left": [] }, "nullable": [ false, false, false, false, true, true, true ] }, "hash": "846b66683e6abd40acd158195d8836a02ff5dc408c9fc233e8b5ad3b48125dc4" }