Re: Prepared Statements
От | Felipe Schnack |
---|---|
Тема | Re: Prepared Statements |
Дата | |
Msg-id | 20030718160605.1229336f.felipes@ritterdosreis.br обсуждение исходный текст |
Ответ на | Re: Prepared Statements (Darin Ohashi <DOhashi@maplesoft.com>) |
Список | pgsql-jdbc |
Well, the fact is that this patch would break existing code... so some people, like me, would not be able to update ourdrivers anymore. On Fri, 18 Jul 2003 14:55:55 -0400 Darin Ohashi <DOhashi@maplesoft.com> wrote: > > If I could throw in a question from the sidelines... > > Is this something that a PreparedStatement should be able to handle, in general? > > > > > select * from sometable where x in ?; > > setObject (1, "(1,2,3,4,5)", Types.INTEGER); > > > > > > With a PreparedStatement that gets precompiled, will a substitution like this > work? Do other JDBC drivers support this kind of substitution? > > It looks like you are exploiting a bug (or perhaps an out of spec behaviour) in > the JDBC. If that is the case, then I don't have much sympathy for you losing > this functionality. > > Instead of creating your own driver, why not just subclass Statement into > something that looks like a PreparedStatement but just glues strings together? > That sounds like what you want anyway. It also seems like a much eaiser task, > especially for long term maintainance. > > Darin > > ---------------------------(end of broadcast)--------------------------- > TIP 3: if posting/reading through Usenet, please send an appropriate > subscribe-nomail command to majordomo@postgresql.org so that your > message can get through to the mailing list cleanly -- /~\ The ASCII Felipe Schnack (felipes@ritterdosreis.br) \ / Ribbon Campaign Analista de Sistemas X Against HTML Cel.: 51-91287530 / \ Email! Linux Counter #281893 Centro Universitário Ritter dos Reis http://www.ritterdosreis.br ritter@ritterdosreis.br Fone: 51-32303341
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