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 \'010300000002000000050000000000000000000000000000000000000000000000000024400000000000000000000000000000244000000000000024400000000000000000000000000000244000000000000000000000000000000000050000000000000000001040000000000000104000000000000014400000000000001040000000000000144000000000000014400000000000001040000000000000144000000000000010400000000000001040\'
