| From: | Michael Paquier <michael(at)paquier(dot)xyz> |
|---|---|
| To: | Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> |
| Cc: | Robert Haas <robertmhaas(at)gmail(dot)com>, 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 05:52:35 |
| Message-ID: | 20180724055235.GD4736@paquier.xyz |
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| Lists: | pgsql-bugs pgsql-hackers |
On Tue, Jul 24, 2018 at 01:34:13AM -0400, Alvaro Herrera wrote:
> But I don't see why RangeVarCallbackOwnsTable isn't sufficient.
The set of relkinds checked by truncate_check_rel and
RangeVarCallbackOwnsTable is different (toast and matviews). And in the
case of VACUUM, partitioned tables can call RangeVarGetRelidExtended
when one is listed as part of a manual VACUUM command.
--
Michael
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