{
  "db_name": "SQLite",
  "query": "\n    SELECT zoom_level             AS zoom,\n           count()                AS count,\n           min(length(tile_data)) AS smallest,\n           max(length(tile_data)) AS largest,\n           avg(length(tile_data)) AS average,\n           min(tile_column)       AS min_tile_x,\n           min(tile_row)          AS min_tile_y,\n           max(tile_column)       AS max_tile_x,\n           max(tile_row)          AS max_tile_y\n    FROM tiles\n    GROUP BY zoom_level",
  "describe": {
    "columns": [
      {
        "name": "zoom",
        "ordinal": 0,
        "type_info": "Int64"
      },
      {
        "name": "count",
        "ordinal": 1,
        "type_info": "Int"
      },
      {
        "name": "smallest",
        "ordinal": 2,
        "type_info": "Int"
      },
      {
        "name": "largest",
        "ordinal": 3,
        "type_info": "Int"
      },
      {
        "name": "average",
        "ordinal": 4,
        "type_info": "Float"
      },
      {
        "name": "min_tile_x",
        "ordinal": 5,
        "type_info": "Int"
      },
      {
        "name": "min_tile_y",
        "ordinal": 6,
        "type_info": "Int"
      },
      {
        "name": "max_tile_x",
        "ordinal": 7,
        "type_info": "Int"
      },
      {
        "name": "max_tile_y",
        "ordinal": 8,
        "type_info": "Int"
      }
    ],
    "parameters": {
      "Right": 0
    },
    "nullable": [
      true,
      false,
      true,
      true,
      true,
      true,
      true,
      true,
      true
    ]
  },
  "hash": "41798c456136acb48ce59769a8abd1c6fb638f84d35457093b5dfbb3c8005433"
}