SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function readWKBPolygon (children 1)
     ExpressionList (children 1)
      Function unhex (children 1)
       ExpressionList (children 1)
        Literal \'01030000000200000005000000000000000000000000000000000000000000000000002440000000000000000000000000000024400000000000002440\'
