SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 1)
    Function CAST (alias mpoly) (children 1)
     ExpressionList (children 2)
      Function array (children 1)
       ExpressionList (children 1)
        Function array (children 1)
         ExpressionList (children 1)
          Function array (children 1)
           ExpressionList (children 5)
            Literal Tuple_(UInt64_0, UInt64_0)
            Literal Tuple_(UInt64_10, UInt64_0)
            Literal Tuple_(UInt64_10, UInt64_10)
            Literal Tuple_(UInt64_0, UInt64_10)
            Literal Tuple_(UInt64_0, UInt64_0)
      Literal \'MultiPolygon\'
   ExpressionList (children 1)
    Function flipCoordinates (children 1)
     ExpressionList (children 1)
      Identifier mpoly
