SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function not (children 1)
     ExpressionList (children 1)
      Function not (children 1)
       ExpressionList (children 1)
        Function not (children 1)
         ExpressionList (children 1)
          Function not (children 1)
           ExpressionList (children 1)
            Function not (children 1)
             ExpressionList (children 1)
              Function equals (children 1)
               ExpressionList (children 2)
                Literal UInt64_1
                Literal UInt64_1
