{
  "db_name": "PostgreSQL",
  "query": "\n            SELECT open, close, high, low, volume, timestamp\n            FROM prices\n            WHERE symbol = $1\n            ORDER BY timestamp DESC\n            LIMIT $2\n            ",
  "describe": {
    "columns": [
      {
        "ordinal": 0,
        "name": "open",
        "type_info": "Int8"
      },
      {
        "ordinal": 1,
        "name": "close",
        "type_info": "Int8"
      },
      {
        "ordinal": 2,
        "name": "high",
        "type_info": "Int8"
      },
      {
        "ordinal": 3,
        "name": "low",
        "type_info": "Int8"
      },
      {
        "ordinal": 4,
        "name": "volume",
        "type_info": "Int8"
      },
      {
        "ordinal": 5,
        "name": "timestamp",
        "type_info": "Timestamptz"
      }
    ],
    "parameters": {
      "Left": [
        "Text",
        "Int8"
      ]
    },
    "nullable": [
      true,
      true,
      true,
      true,
      true,
      false
    ]
  },
  "hash": "c4c1bd5d688771179ef4d48287e9a801d37077a3fe01a008bad04a3ad47b37d7"
}