Re: Optimize LISTEN/NOTIFY

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: "Matheus Alcantara" <matheusssilv97(at)gmail(dot)com>
Cc: "Joel Jacobson" <joel(at)compiler(dot)org>, "pgsql-hackers" <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Optimize LISTEN/NOTIFY
Date: 2025-10-07 21:17:36
Message-ID: 2538963.1759871856@sss.pgh.pa.us
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"Matheus Alcantara" <matheusssilv97(at)gmail(dot)com> writes:
> On Tue Oct 7, 2025 at 1:51 PM -03, Tom Lane wrote:
>> Also, I don't think it's the job of this patch to provide test
>> coverage for dshash. That should be quite well covered already.

> When I was mentioning to test that we can grow the dshash correctly it's
> because the v9 patch has a logic to grow the array stored on dshash
> entry value that currently is not being cover by the tests. I'm not
> saying to test the dshash internal logic which I agree that it's not the
> job of this patch. Sorry for being confusing.

Ah, yeah, I misunderstood what you meant. I agree that covering that
"Grow the array" stanza is a good idea, in fact I said the same thing
a little bit ago.

regards, tom lane

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