Re: BUG #15182: Canceling authentication due to timeout aka Denial of Service Attack

From: Andres Freund <andres(at)anarazel(dot)de>
To: pgsql-hackers(at)lists(dot)postgresql(dot)org,Michael Paquier <michael(at)paquier(dot)xyz>,Robert Haas <robertmhaas(at)gmail(dot)com>
Cc: Jeremy Schneider <schnjere(at)amazon(dot)com>,PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>,"Albin, Lloyd P" <lalbin(at)scharp(dot)org>
Subject: Re: BUG #15182: Canceling authentication due to timeout aka Denial of Service Attack
Date: 2018-07-24 04:17:53
Message-ID: F4D1FB53-AAFB-4605-9336-F37A762A7738@anarazel.de
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On July 23, 2018 9:14:03 PM PDT, Michael Paquier <michael(at)paquier(dot)xyz> wrote:
>- While it would make sense, at least to me, to make VACUUM fall into
>if
>allow_system_table_mods is allowed,

I might be mis-parsing this due to typos. Are you actually suggesting vacuum on system tables should depend on that GUC? If so, why? That's seems like a terrible idea. It's pretty normal to occasionally have to vacuum them?

Andres
--
Sent from my Android device with K-9 Mail. Please excuse my brevity.

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