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help / color / mirror / Atom feedFrom: Drouvot, Bertrand <[email protected]>
To: Greg Stark <[email protected]>
Cc: Andres Freund <[email protected]>
Cc: Tom Lane <[email protected]>
Cc: Melanie Plageman <[email protected]>
Cc: Kyotaro Horiguchi <[email protected]>
Cc: Justin Pryzby <[email protected]>
Cc: Thomas Munro <[email protected]>
Cc: David G. Johnston <[email protected]>
Cc: PostgreSQL Hackers <[email protected]>
Subject: Re: shared-memory based stats collector - v70
Date: Thu, 11 Aug 2022 08:11:23 +0200
Message-ID: <[email protected]> (raw)
In-Reply-To: <CAM-w4HP_YL8uPrNiv2DPKmq1KD3QLEX7CBLc5DCJ9j7mf7eerw@mail.gmail.com>
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Hi,
On 8/10/22 11:25 PM, Greg Stark wrote:
> On Wed, 10 Aug 2022 at 04:05, Drouvot, Bertrand <[email protected]> wrote:
>> Hi,
>>
>> On 8/9/22 6:00 PM, Greg Stark wrote:
>>> On Tue, 9 Aug 2022 at 06:19, Drouvot, Bertrand <[email protected]> wrote:
>>>> What do you think about adding a function in core PG to provide such
>>>> functionality? (means being able to retrieve all the stats (+ eventually
>>>> add some filtering) without the need to connect to each database).
>>> I'm working on it myself too. I'll post a patch for discussion in a bit.
>> Great! Thank you!
> So I was adding the code to pgstat.c because I had thought there were
> some data types I needed and/or static functions I needed. However you
> and Andres encouraged me to check again now. And indeed I was able,
> after fixing a couple things, to make the code work entirely
> externally.
Nice!
Though I still think to have an SQL API in core could be useful to.
As Andres was not -1 about that idea (as it should be low cost to add
and maintain) as long as somebody cares enough to write something: then
I'll give it a try and submit a patch for it.
>
> This is definitely not polished and there's a couple obvious things
> missing. But at the risk of embarrassment I've attached my WIP. Please
> be gentle :) I'll post the github link in a bit when I've fixed up
> some meta info.
Thanks! I will have a look at it on github (once you share the link).
Regards,
--
Bertrand Drouvot
Amazon Web Services: https://aws.amazon.com
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Subject: Re: shared-memory based stats collector - v70
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