Alvaro Herrera wrote:
> > * In heap_lock_tuple's XMAX_IS_MULTI case
> >
> > [snip]
> >
> > why is it membermode > mode and not membermode >= mode?
>
> Uh, that's a bug. Fixed. As noticed in the comment above that snippet,
> there was a deadlock possible here. Maybe I should add a test to ensure
> this doesn't happen.
Done:
https://github.com/alvherre/postgres/commit/df2847e38198e99f57e52490e1e9391ebb70d770
(I don't think this is worth a v24 submission).
--
Álvaro Herrera http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services
