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From: Dominique Devienne <[email protected]>
To: Laurenz Albe <[email protected]>
Cc: [email protected]
Subject: Re: Latest patches break one of our unit-test, related to RLS
Date: Thu, 4 Sep 2025 17:28:41 +0200
Message-ID: <CAFCRh--CwoXZMq9WcaG7bAQQcQ6F-NZP2Z=PUgwnjKUtTBaz3A@mail.gmail.com> (raw)
In-Reply-To: <[email protected]>
References: <CAFCRh-8NwJd0jq6P=R3qhHyqU7hw0BTor3W0SvUcii24et+zAw@mail.gmail.com>
	<[email protected]>

On Thu, Sep 4, 2025 at 5:18 PM Laurenz Albe <[email protected]> wrote:
> On Thu, 2025-09-04 at 17:03 +0200, Dominique Devienne wrote:
> > OK with 16.9 and 17.5 (we cannot test on beta2 anymore)
> > KO with 16.10 and 17.6 (and beta3 too, released at the same time)
> >
> > Which for a minor patch is a surprise to us, not in a good way.
> >
> > So... Did anything change around RLS in this patch series?
> > Anything changed around ROLE INHERIT rules?
> >
> > The symptom is that a LOGIN user lacks ROLEs is used to have.
> > So perhaps some GRANTs are now silently doing nothing,
> > for some unknown reasons.
> >
> > What in these patches could be affecting those areas?
>
> Without a reproducer, that is a wild goose chase.

Oh, it's easy to reproduce here...
But distilling it down is no small feat.
But this is a patch. Patches are not supposed to break things.






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