SelectWithUnionQuery (children 3)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 3)
    Literal UInt64_36 (alias n)
    Function plus (alias d) (children 1)
     ExpressionList (children 2)
      Function toDate (children 1)
       ExpressionList (children 1)
        Literal \'2000-01-01\'
      Identifier n
    Function tuple (alias tuple) (children 1)
     ExpressionList (children 2)
      Identifier n
      Identifier d
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier system.numbers
   Literal UInt64_1
 Identifier RowBinaryWithNamesAndTypes
 Set