{
          'scan_on' => {
                         'table_alias' => 'x',
                         'table_name' => 'test'
                       },
          'estimated_rows' => '1000',
          'actual_time_first' => '0.025',
          'estimated_total_cost' => '14',
          'estimated_row_width' => '4',
          'actual_time_last' => '1.985',
          'actual_rows' => '1000',
          'estimated_startup_cost' => '0',
          'type' => 'Seq Scan',
          'actual_loops' => '1'
        }
