SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 5)
   ExpressionList (children 8)
    Function toStartOfMinute (alias dt_m) (children 1)
     ExpressionList (children 1)
      Identifier datetime
    Function divide (children 1)
     ExpressionList (children 2)
      Function sum (children 1)
       ExpressionList (children 1)
        Identifier buffer_time
      Function sum (children 1)
       ExpressionList (children 1)
        Identifier duration
    Function avg (children 1)
     ExpressionList (children 1)
      Function divide (children 1)
       ExpressionList (children 2)
        Identifier buffer_time
        Identifier duration
    Function divide (children 1)
     ExpressionList (children 2)
      Function sum (children 1)
       ExpressionList (children 1)
        Identifier valid_bytes
      Function sum (children 1)
       ExpressionList (children 1)
        Identifier total_bytes
    Function divide (children 1)
     ExpressionList (children 2)
      Function sum (children 1)
       ExpressionList (children 1)
        Identifier completed_bytes
      Function sum (children 1)
       ExpressionList (children 1)
        Identifier total_bytes
    Function divide (children 1)
     ExpressionList (children 2)
      Function sum (children 1)
       ExpressionList (children 1)
        Identifier fixed_bytes
      Function sum (children 1)
       ExpressionList (children 1)
        Identifier total_bytes
    Function divide (children 1)
     ExpressionList (children 2)
      Function sum (children 1)
       ExpressionList (children 1)
        Identifier force_bytes
      Function sum (children 1)
       ExpressionList (children 1)
        Identifier total_bytes
    Function divide (children 1)
     ExpressionList (children 2)
      Function sum (children 1)
       ExpressionList (children 1)
        Identifier valid_bytes
      Function sum (children 1)
       ExpressionList (children 1)
        Identifier total_bytes
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier projection_test
   Function in (children 1)
    ExpressionList (children 2)
     Identifier domain
     Literal Tuple_(\'12\', \'14\')
   ExpressionList (children 1)
    Identifier dt_m
   ExpressionList (children 1)
    OrderByElement (children 1)
     Identifier dt_m