{ "db_name": "PostgreSQL", "query": "SELECT\n class.id,\n class.name,\n class.description,\n class.parent,\n parent.name AS \"parent_name?\"\n FROM item_classes AS \"class\"\n LEFT JOIN item_classes AS \"parent\"\n ON class.parent = parent.id\n WHERE class.id = $1", "describe": { "columns": [ { "ordinal": 0, "name": "id", "type_info": "Uuid" }, { "ordinal": 1, "name": "name", "type_info": "Varchar" }, { "ordinal": 2, "name": "description", "type_info": "Varchar" }, { "ordinal": 3, "name": "parent", "type_info": "Uuid" }, { "ordinal": 4, "name": "parent_name?", "type_info": "Varchar" } ], "parameters": { "Left": [ "Uuid" ] }, "nullable": [ false, false, false, true, false ] }, "hash": "84b4620db57dd9b963e09153c3de5938b3959ae41744098c4e9565404abf09ae" }