SelectWithUnionQuery (children 3)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 3)
    Function plus (alias n) (children 1)
     ExpressionList (children 2)
      Function multiply (children 1)
       ExpressionList (children 2)
        Identifier number
        Literal UInt64_246
      Literal UInt64_10
    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 TabSeparatedWithNamesAndTypes
 Set
