{ "db_name": "PostgreSQL", "query": "SELECT * FROM measurement", "describe": { "columns": [ { "ordinal": 0, "name": "id", "type_info": "Uuid", "origin": { "Table": { "table": "measurement", "name": "id" } } }, { "ordinal": 1, "name": "measured_at", "type_info": "Timestamptz", "origin": { "Table": { "table": "measurement", "name": "measured_at" } } }, { "ordinal": 2, "name": "metric_type", "type_info": { "Custom": { "name": "metric_type", "kind": { "Enum": [ "BodyWeight", "Hip", "Waist" ] } } }, "origin": { "Table": { "table": "measurement", "name": "metric_type" } } }, { "ordinal": 3, "name": "value", "type_info": "Float8", "origin": { "Table": { "table": "measurement", "name": "value" } } }, { "ordinal": 4, "name": "unit", "type_info": { "Custom": { "name": "unit", "kind": { "Enum": [ "Kilogram", "Centimeter" ] } } }, "origin": { "Table": { "table": "measurement", "name": "unit" } } } ], "parameters": { "Left": [] }, "nullable": [ false, false, false, false, false ] }, "hash": "5cf51fb1211d46ad58329b3ca53bd0217af42d18c371896bb375cde6ae3cdd91" }