Re: streaming result sets: progress

Scott Lamb <slamb@slamb.org> writes:

> Nic Ferrier wrote:
>
> > Thomas O'Dowd  writes:
> >
> >
> > >>3) I think the transaction characteristics of the current patch are just
> > >>fine and conform to the jdbc specification.  The code should
> > >>automatically close the resultset when a commit occurs.  One thing that
> > >>will be confusing is that noncursor based result sets will work accross
> > >>commits, but cursor based ones won't.  But I think that is reasonable.
> > >
> > >Sounds reasonable to me as long as its clear to the programmer what type
> > >they are using. I definitely don't want to see the noncursor based
> > >resultsets closed, but I can't see a better solution for cursor based
> > >ones...
> >
> >
> > How can we make clear what type of ResultSet is being used?
>
> I suggest with ResultSet.CLOSE_CURSORS_AT_COMMIT (cursor method) vs
> ResultSet.HOLD_CURSORS_OVER_COMMIT (old method). You can both request a
> certain type when you create a Statement or PreparedStatement and get
> the type of the resultset from the Statement or PreparedStatement.

Sounds good. I'll bung that into the latest patch which will be
released tommorow (I'll be setting up a website soon /8->)

Tommorow's patch will also include code to handle ResultSets coming
back from procs (via cursors). This is based on Barry and my
conversations from earlier this autumn.



Nic