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help / color / mirror / Atom feedFrom: Nathan Bossart <[email protected]>
To: Tom Lane <[email protected]>
Cc: Ayush Vatsa <[email protected]>
Cc: Robert Haas <[email protected]>
Cc: David G. Johnston <[email protected]>
Cc: PostgreSQL Hackers <[email protected]>
Subject: Re: Clarification on Role Access Rights to Table Indexes
Date: Mon, 10 Mar 2025 10:15:19 -0500
Message-ID: <Z88CB-vDehJ9rW8u@nathan> (raw)
In-Reply-To: <[email protected]>
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<[email protected]>
On Sun, Mar 09, 2025 at 11:48:05AM -0400, Tom Lane wrote:
> Nathan Bossart <[email protected]> writes:
>> On Sat, Mar 08, 2025 at 05:17:40PM -0500, Tom Lane wrote:
>>> ReindexIndex() faces this same problem and solves it with some
>>> very complex code that manages to get the table's lock first.
>
>> I noticed that amcheck's bt_index_check_internal() handles this problem,
>> ...
>> stats_lock_check_privileges() does something similar, but it's not as
>> cautious about the "heapid != IndexGetRelation(indrelid, false)" race
>> condition.
>
> Egad, we've already got three inconsistent implementations of this
> functionality? I think the first step must be to unify them into
> a common implementation, if at all possible.
Agreed. I worry that trying to unify each bespoke implementation into a
single function might result in an unwieldy mess, but I'll give it a
shot...
--
nathan
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To: [email protected]
Cc: [email protected], [email protected], [email protected], [email protected], [email protected], [email protected]
Subject: Re: Clarification on Role Access Rights to Table Indexes
In-Reply-To: <Z88CB-vDehJ9rW8u@nathan>
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