On Thu, Aug 31, 2017 at 3:36 PM, Wood, Dan <hexpert@amazon.com> wrote:
> I’ve found a bug in Postgres which causes old row versions to appear in a
> table. DEAD rows in a hot chain are getting frozen and becoming visible.
> I’ve repro’d this in both 9.6.1 and 11-devel.
I can confirm that this goes all the way back to 9.3, where "for key
share"/foreign key locks were introduced.
--
Peter Geoghegan
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