On Mon, Mar 18, 2013 at 8:09 PM, Alykhan Jetha <[email protected]>wrote:

> Hi Richard,
>
> I can certainly send you a build of the app


To be clear, are you talking about two threads within the same process, or
two independent processes?


> and the steps to reproduce the problem (not too complicated).
> I'm not sure how I would make some sample code that exhibits the problem...
>
> Let me know.
>
> Thanks!!!--
> AJ
>
>
> On Monday, 18 March, 2013 at 8:00 PM, Richard Hipp wrote:
>
> > On Mon, Mar 18, 2013 at 7:47 PM, Alykhan Jetha 
> > <[email protected](mailto:
> [email protected])>wrote:
> >
> > > Hi Gang,
> > >
> > > I have a weird issue that has me believing I've missed something…
> > >
> > > I have 2 processes (process A and process B) opening a connection to
> the a
> > > database. After process B is done its work, we call
> checkpoint(restart),
> > > process A seems to lose its file handles (unknown IO error).
> > >
> > > If we don't use a checkpoint or use checkpoint(passive), the database
> > > eventually gets corrupt (malformed image) when using process A.
> > >
> > > We are using version 3.7.15.2 built into both apps.
> > > The problem is exhibited on Mac OS X 10.6 and 10.7 (haven't tried this
> > > case on 10.8).
> > >
> > > The database is opened in both processes in WAL mode and with Normal
> sync.
> > > Everything else is stock.
> > >
> > > I have the feeling I'm missing something or have it misconfigured.
> >
> > No - it should just work. You shouldn't have to configure anything to get
> > it to work.
> >
> > Can you give us additional detail on how to demonstrate the problem, so
> > that we can try to reproduce it? Perhaps some sample code?
> >
> >
> > --
> > D. Richard Hipp
> > [email protected] (mailto:[email protected])
> > _______________________________________________
> > sqlite-users mailing list
> > [email protected] (mailto:[email protected])
> > http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users
> >
> >
>
>
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-- 
D. Richard Hipp
[email protected]
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