{
  "db_name": "SQLite",
  "query": "SELECT user_id, user_name, (SELECT MAX(expires) FROM sessions s WHERE s.user_id = u.user_id) as last_active FROM users u",
  "describe": {
    "columns": [
      {
        "name": "user_id",
        "ordinal": 0,
        "type_info": "Integer"
      },
      {
        "name": "user_name",
        "ordinal": 1,
        "type_info": "Text"
      },
      {
        "name": "last_active",
        "ordinal": 2,
        "type_info": "Integer"
      }
    ],
    "parameters": {
      "Right": 0
    },
    "nullable": [
      false,
      false,
      true
    ]
  },
  "hash": "ed123391fb7afe255dc30bb1006410e8537b03cc9ff00c248ccc7c34a4a8366c"
}