SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Function plus (children 1)
     ExpressionList (children 2)
      Function max (children 1)
       ExpressionList (children 1)
        Function blockSize (children 1)
         ExpressionList
      Function sum (children 1)
       ExpressionList (children 1)
        Function ignore (children 1)
         ExpressionList (children 1)
          Identifier short
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Function file (children 1)
       ExpressionList (children 1)
        Literal \'03164_adapting_parquet_reader_output_size.parquet\'
   Set
