{
  "db_name": "PostgreSQL",
  "query": "\n        SELECT symbol, market, ts, price, open_price, high_price, low_price, prev_close, change, change_percent, volume, source, updated_at\n        FROM realtime_quotes\n        WHERE symbol = $1 AND market = $2\n        ORDER BY ts DESC\n        LIMIT 1\n        ",
  "describe": {
    "columns": [
      {
        "ordinal": 0,
        "name": "symbol",
        "type_info": "Varchar"
      },
      {
        "ordinal": 1,
        "name": "market",
        "type_info": "Varchar"
      },
      {
        "ordinal": 2,
        "name": "ts",
        "type_info": "Timestamptz"
      },
      {
        "ordinal": 3,
        "name": "price",
        "type_info": "Numeric"
      },
      {
        "ordinal": 4,
        "name": "open_price",
        "type_info": "Numeric"
      },
      {
        "ordinal": 5,
        "name": "high_price",
        "type_info": "Numeric"
      },
      {
        "ordinal": 6,
        "name": "low_price",
        "type_info": "Numeric"
      },
      {
        "ordinal": 7,
        "name": "prev_close",
        "type_info": "Numeric"
      },
      {
        "ordinal": 8,
        "name": "change",
        "type_info": "Numeric"
      },
      {
        "ordinal": 9,
        "name": "change_percent",
        "type_info": "Numeric"
      },
      {
        "ordinal": 10,
        "name": "volume",
        "type_info": "Int8"
      },
      {
        "ordinal": 11,
        "name": "source",
        "type_info": "Varchar"
      },
      {
        "ordinal": 12,
        "name": "updated_at",
        "type_info": "Timestamptz"
      }
    ],
    "parameters": {
      "Left": [
        "Text",
        "Text"
      ]
    },
    "nullable": [
      false,
      false,
      false,
      false,
      true,
      true,
      true,
      true,
      true,
      true,
      true,
      true,
      false
    ]
  },
  "hash": "242e6f3319cfa0c19b53c4da80993a1da3cb77f58a3c0dac0260bf3adb4e501f"
}