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 equals (children 1)
             ExpressionList (children 2)
              Literal UInt64_1
              Literal UInt64_1