SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 5)
   ExpressionList (children 1)
    Asterisk
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Function s3 (children 1)
       ExpressionList (children 3)
        Identifier s3_conn
        Function equals (children 1)
         ExpressionList (children 2)
          Identifier filename
          Literal \'t_03363_function_write_down_partition_columns/**.parquet\'
        Function equals (children 1)
         ExpressionList (children 2)
          Identifier format
          Identifier Parquet
   ExpressionList (children 1)
    OrderByElement (children 1)
     Identifier counter
   Literal UInt64_1
   Set
