On Mon, Dec 4, 2017 at 8:59 AM, Lyes Ameddah <lyes.amd@gmail.com> wrote:
> sorry guys, yes I'm talking about a FULL VACUUM and not about Auto-Vacuum.
> Thank you very match for your feedback.
OK, but that's not the confusion. What you said is that it CRASHES,
but the behavior you described is that it BLOCKS waiting for a lock.
Blocking and crashing are not the same thing.
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Robert Haas
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The Enterprise PostgreSQL Company