SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 2)
    Literal \'00000000-0000-03f8-9cb8-cb1b82fb3900\' (alias str)
    Function CAST (children 1)
     ExpressionList (children 2)
      Identifier str
      Literal \'UUID\'