SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function count (children 1)
     ExpressionList (children 1)
      Function notIn (children 1)
       ExpressionList (children 2)
        Literal NULL
        Function tuple (children 1)
         ExpressionList (children 1)
          Literal NULL