public inbox for [email protected]  

help / color / mirror / Atom feed

From: Adrian Klaver <[email protected]>
To: Dominique Devienne <[email protected]>
To: Guillaume Lelarge <[email protected]>
Cc: [email protected]
Subject: Re: SET LOCAL ROLE inside SECURITY INVOKER (LANGUAGE plpgsql) function
Date: Thu, 31 Jul 2025 07:13:16 -0700
Message-ID: <[email protected]> (raw)
In-Reply-To: <CAFCRh--tSWRRCMvtSovtRDX1wce5KCOutaDRBD5JKWb9atLC_w@mail.gmail.com>
References: <CAFCRh--AXoYUj8-WDuWpUcWXC0UNAL9gjbTp=1hU-NJhRyR0vQ@mail.gmail.com>
	<[email protected]>
	<CAFCRh-9AzsOBd6cPFsgmbw=Mf3nN5tHj9YYQQHZG0XqxDSMK=Q@mail.gmail.com>
	<[email protected]>
	<[email protected]>
	<CAFCRh-8D+R=xufTFYN8SDDeEVwDNCb7kcspt9hsRW2T-QOMoKg@mail.gmail.com>
	<[email protected]>
	<CAFCRh--tSWRRCMvtSovtRDX1wce5KCOutaDRBD5JKWb9atLC_w@mail.gmail.com>

On 7/31/25 04:37, Dominique Devienne wrote:
> On Thu, Jul 31, 2025 at 11:35 AM Guillaume Lelarge
> <[email protected]> wrote:
>> On 31/07/2025 10:41, Dominique Devienne wrote:
>>> On Wed, Jul 30, 2025 at 9:42 PM Adrian Klaver <[email protected]> wrote:
>>> how can has_table_privilege() "lie" like this?
>>
>> It doesn't lie. The role has DELETE privilege. I guess what it lacks is
>> the SELECT privilege. If you do a "DELETE FROM ... WHERE ...", you need
>> the SELECT privilege to perform the WHERE. Without "WHERE ...", it would
>> work without the SELECT privilege.
> 
> Right on the money! Merci Guillaume!!! --DD
> 
> PQ: NOTICE: can DELETE = t
> PQ: NOTICE: can SELECT = f

So the below from the original post was not correct:

"My setup ensures that the role I SET LOCAL ROLE to, has (indirectly)
been granted DMLs on that table."


-- 
Adrian Klaver
[email protected]

view thread (4+ messages)  latest in thread

reply

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Reply to all the recipients using the --to and --cc options:
  reply via email

  To: [email protected]
  Cc: [email protected], [email protected], [email protected], [email protected]
  Subject: Re: SET LOCAL ROLE inside SECURITY INVOKER (LANGUAGE plpgsql) function
  In-Reply-To: <[email protected]>

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

This inbox is served by agora; see mirroring instructions
for how to clone and mirror all data and code used for this inbox