{
  "db_name": "PostgreSQL",
  "query": "SELECT\n                    \"from\", text, time\n                FROM chat\n                WHERE demo_id = $1\n                ORDER BY time ASC",
  "describe": {
    "columns": [
      {
        "ordinal": 0,
        "name": "from",
        "type_info": "Varchar"
      },
      {
        "ordinal": 1,
        "name": "text",
        "type_info": "Varchar"
      },
      {
        "ordinal": 2,
        "name": "time",
        "type_info": "Int4"
      }
    ],
    "parameters": {
      "Left": ["Int4"]
    },
    "nullable": [false, false, false]
  },
  "hash": "4c62efff159fa311007f71db061e4eeb040c79977f0c452065d5361fb134b0d3"
}