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From: Kyotaro Horiguchi <[email protected]>
To: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Subject: Re: Add CHECKPOINT_REQUESTED flag to the log message in LogCheckpointStart()
Date: Thu, 03 Mar 2022 12:04:32 +0900 (JST)
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
References: <CALj2ACV+zr=8-HJFBXazFGO+_0VXsTHXzB2EZEEiuDHs-hmDkQ@mail.gmail.com>
	<[email protected]>
	<[email protected]>

At Thu, 3 Mar 2022 10:27:10 +0900, Michael Paquier <[email protected]> wrote in 
> On Thu, Mar 03, 2022 at 09:39:37AM +0900, Kyotaro Horiguchi wrote:
> > At Wed, 2 Mar 2022 18:18:10 +0530, Bharath Rupireddy <[email protected]> wrote in 
> >> I don't think that's useful. Being in LogCheckpointStart
> >> (CreateCheckPoint or CreateRestartPoint) itself means that somebody
> >> has requested a checkpoint. Having CHECKPOINT_REQUESTED doesn't add
> >> any value.
> > 
> > Agreed.
> 
> Exactly my impression.  This would apply now to the WAL shutdown code
> paths, and I'd suspect that the callers of CreateCheckPoint() are not
> going to increase soon.  The point is: the logs already provide some
> contexts for any of those callers so I see no need for this additional
> information.
> 
> > Actually no one does but RequestCheckpoint() accepts 0 as flags.
> > Checkpointer would be a bit more complex without CHECKPOINT_REQUESTED.
> > I don't think it does us any good to get rid of the flag value.
> 
> I'd rather keep this code as-is.

I fail to identify the nuance of the phrase, so just for a
clarification.  In short, I think we should keep the exiting code
as-is.

regards.

-- 
Kyotaro Horiguchi
NTT Open Source Software Center

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