{ "db_name": "PostgreSQL", "query": "\n SELECT id, mac, broadcast_addr, ip, times\n FROM devices\n WHERE id = $1;\n ", "describe": { "columns": [ { "ordinal": 0, "name": "id", "type_info": "Varchar" }, { "ordinal": 1, "name": "mac", "type_info": "Varchar" }, { "ordinal": 2, "name": "broadcast_addr", "type_info": "Varchar" }, { "ordinal": 3, "name": "ip", "type_info": "Varchar" }, { "ordinal": 4, "name": "times", "type_info": "Int8Array" } ], "parameters": { "Left": [ "Text" ] }, "nullable": [ false, false, false, false, true ] }, "hash": "62c84231c7e9c85dc91d71f6b4f7ee6dae2130c2109fb6f1e47e0990ec395744" }