Tom Lane <tgl@sss.pgh.pa.us> wrote:
> Takahiro Itagaki <itagaki.takahiro@oss.ntt.co.jp> writes:
> > I found pgbench sometimes receives responces of "UPDATE 0" from HEAD server.
> > When I re-tested pgbench with 8.4.2 server, all of the results were "UPDATE 1".
> > Are there known issues in HEAD for concurrent updates?
>
> There are now :-(. I've committed a fix that I think takes care of
> this, but since it seems to be a quite hard-to-reach path of control,
> please test some more.
Excellent! It worked perfenct and I don't see update failure anymore.
I hope we will have additional regression tests to find such kind of bugs.
Regards,
---
Takahiro Itagaki
NTT Open Source Software Center