SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 2)
    Function subtractYears (children 1)
     ExpressionList (children 2)
      Identifier date
      Literal UInt64_1
    Function subtractYears (children 1)
     ExpressionList (children 2)
      Identifier date_time
      Literal UInt64_1
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Function VALUES (children 1)
       ExpressionList (children 2)
        Literal \'date Date, date_time DateTime\'
        Function tuple (children 1)
         ExpressionList (children 2)
          Function toDate (children 1)
           ExpressionList (children 1)
            Literal \'2019-01-01\'
          Function toDateTime (children 1)
           ExpressionList (children 1)
            Literal \'2019-01-01 00:00:00\'
