Re: ExecRTCheckPerms() and many prunable partitions (checkAsUser)

From: Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org>
To: Amit Langote <amitlangote09(at)gmail(dot)com>
Cc: Justin Pryzby <pryzby(at)telsasoft(dot)com>, Ian Lawrence Barwick <barwick(at)gmail(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, David Rowley <dgrowleyml(at)gmail(dot)com>, Greg Stark <stark(at)mit(dot)edu>, Julien Rouhaud <rjuju123(at)gmail(dot)com>, pgsql-hackers(at)lists(dot)postgresql(dot)org
Subject: Re: ExecRTCheckPerms() and many prunable partitions (checkAsUser)
Date: 2023-02-17 12:05:58
Message-ID: 20230217120558.zbwduucs7lyic4cr@alvherre.pgsql
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On 2023-Feb-17, Alvaro Herrera wrote:

> I tried a few things for a new test case, but I was unable to find
> anything useful. Maybe an intermediate view, I thought; no dice.
> Maybe one with a security barrier would do? Anyway, for now I just kept
> what you added in v2.

Sorry, I failed to keep count of the patch version correctly. The test
case here is what you sent in v3 [1], and consequently the patch I just
attached should have been labelled v4.


Álvaro Herrera 48°01'N 7°57'E —
"La vida es para el que se aventura"

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