Bruce Momjian wrote:
> > The fix is to acquire the next page's write lock before we drop the
> > current page's. This is deadlock-free since no writer ever tries
> > to chain write-locks to the left (in fact the same thing is done in
> > the page split logic).
> >
> > I am not convinced that this explains any of the field reports of
> > duplicate rows that we've seen, but it's clearly a bug. Will commit
> > the fix shortly.
>
> Sounds good to me. Good find.
It always scares me that bugs like this can live untriggered for multiple releases. What else is lingering
under the surface ...
And I absolutely agree with Tom, there is no connection between this bug and the duplicate rows reported.
Good catch anyway.
Jan
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