SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 1)
    Function or (children 1)
     ExpressionList (children 2)
      Literal NULL
      Function isNull (children 1)
       ExpressionList (children 1)
        Function intDiv (children 1)
         ExpressionList (children 2)
          Identifier number
          Literal UInt64_1
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Function numbers (children 1)
       ExpressionList (children 1)
        Literal UInt64_5