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help / color / mirror / Atom feedFrom: Laurenz Albe <[email protected]>
To: Ayush Vatsa <[email protected]>
To: [email protected]
Subject: Re: Clarification on Role Access Rights to Table Indexes
Date: Mon, 17 Feb 2025 20:58:49 +0100
Message-ID: <[email protected]> (raw)
In-Reply-To: <CACX+KaMz2ZoOojh0nQ6QNBYx8Ak1Dkoko=D4FSb80BYW+o8CHQ@mail.gmail.com>
References: <CACX+KaMz2ZoOojh0nQ6QNBYx8Ak1Dkoko=D4FSb80BYW+o8CHQ@mail.gmail.com>
On Mon, 2025-02-17 at 23:31 +0530, Ayush Vatsa wrote:
> postgres=> SELECT pg_prewarm('pg_class_oid_index');
> ERROR: permission denied for index pg_class_oid_index
> postgres=> RESET ROLE;
> RESET
>
> postgres=# GRANT SELECT ON pg_class_oid_index TO alpha;
> ERROR: "pg_class_oid_index" is an index
> Based on this, I have few questions:
> 1. Can a role have access rights to a table without having access to its index?
> 2. If yes, how can we explicitly grant access to the index?
> 3. If no, and the role inherently gets access to the index when granted access to the table, why
> does the pg_prewarm call fail [1] in the above scenario?
I have seen a complaint about this bug before:
https://dba.stackexchange.com/a/344603/176905
Yours,
Laurenz Albe
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Subject: Re: Clarification on Role Access Rights to Table Indexes
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