SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Function in (children 1)
     ExpressionList (children 2)
      Function tuple (children 1)
       ExpressionList (children 2)
        Identifier number
        Function toString (children 1)
         ExpressionList (children 1)
          Identifier number
      Literal Tuple_(Tuple_(UInt64_1, \'1\'), Tuple_(Int64_-1, \'-1\'))
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier system.numbers
   Literal UInt64_10
