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From: Tom Lane <[email protected]>
To: Ahmed Ibrahim <[email protected]>
Cc: [email protected]
Subject: Re: Check used privilege in a statment
Date: Tue, 10 Sep 2024 02:08:18 -0400
Message-ID: <[email protected]> (raw)
In-Reply-To: <CAKfRk1uCwdmMckxQ_W0aU0e8Uq5ZgMM86jsHcQTidatrJmZXfw@mail.gmail.com>
References: <CAKfRk1uCwdmMckxQ_W0aU0e8Uq5ZgMM86jsHcQTidatrJmZXfw@mail.gmail.com>

Ahmed Ibrahim <[email protected]> writes:
> I am trying to know which privileges are used in a specific query but I am
> facing problems when I have nested queries. Where is the best place/hook I
> can check for all needed permissions for a query in the source? Currently,
> trying it in the exectuter start but the nested queries are problematic.

Nested queries are irrelevant, because the query is flat (or at least
the rangetable is) by the time it gets to the executor.  See
ExecCheckPermissions.

			regards, tom lane

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