SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 1)
    Function toUnixTimestamp (children 1)
     ExpressionList (children 2)
      Identifier x
      Literal \'Asia/Istanbul\'
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Function values (children 1)
       ExpressionList (children 4)
        Literal \'x Nullable(String)\'
        Literal \'2000-01-01 13:12:12\'
        Literal NULL
        Literal \'\'
