Subtransactions aren't compatible with most database adapters.

I'm not sure what to do about this one.

----- Original Message -----
From: "Ian Sealy" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Friday, January 26, 2001 7:55 AM
Subject: Re: [Zope] Can't reproduce :-(


> Dear all,
>
> > > > > We need to get this fixed ASAP so my boss has told me to send this
> > > > > message to the list and offer 400 pounds (sterling) to anyone who
can
> > > > > fix this bug. Any takers?
> > > >
> > > > What version of Zope are you using?
> > >
> > > 2.2.5 on Red Hat 6.2.
> > >
> > > Zope version: Zope 2.2.5 (source release, python 1.5.2, linux2)
> > > Python version: 1.5.2 (#1, Nov 18 2000, 20:03:24) [GCC egcs-2.91.66
19990314/Linux (egcs-
> > > System Platform: linux2
> >
> > Well, sorry to say, on Zope 2.2.4 and 2.2.5 under Linux and WinNT using
files
> > between 1kb and 110Mb (Boy, did Netscape like that ;-), I can't
reproduce this
> > :-(
> >
> > If anyone comes up with a fail safe way of reproducing the bug, I'd love
to nail
> > it, 'cos it sounds like fun :-)
>
> I've finally managed to replicate the bug consistently, so I've just
> submitted it to the Collector:
>
> http://classic.zope.org:8080/Collector/1895/view
>
> I now know what causes it so I'm able to work around it, which means
> that I'm afraid the offer of 400 quid to fix the bug is now
> withdrawn. Sorry.
>
> The bug only occurs if the DTML Method that adds the large file tries to
> call a Z SQL Method that uses the ZPyGreSQLDA. Here's the description I
> just submitted to the Collector:
>
> Occurs on Zope 2.2.5 with ZPyGreSQLDA-0-0-3 installed. If you have a
> form like this:
>
> <form action="addfile" method="POST" enctype="multipart/form-data">
> <input type="file" name="file"><br>
> Filename: <input type="text" name="filename"><br>
> <input type="submit" value="Upload">
> </form>
>
> and a DTML Method called addfile:
>
> <dtml-in expr="sql()"></dtml-in>
> <dtml-call expr="manage_addFile(filename, file=file)">
> OK
>
> where sql is a Z SQL Method that uses a PyGreSQL database connection.
> Trying to upload a file larger than about 128 kb gives:
>
> Error Type: AttributeError
> Error Value: abort_sub
>
> Traceback (innermost last):
>   File /usr/local/zope/lib/python/ZPublisher/Publish.py, line 222, in
publish_module
>   File /usr/local/zope/lib/python/ZPublisher/Publish.py, line 187, in
publish
>   File /usr/local/zope/lib/python/Zope/__init__.py, line 221, in
zpublisher_exception_hook
>     (Object: Traversable)
>   File /usr/local/zope/lib/python/ZPublisher/Publish.py, line 175, in
publish
>   File /usr/local/zope/lib/python/Zope/__init__.py, line 235, in commit
>   File /usr/local/zope/lib/python/ZODB/Transaction.py, line 290, in commit
> AttributeError: (see above)
>
> Cheers,
> Ian
>
>
> _______________________________________________
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>


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