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From: Michael Paquier <[email protected]>
To: Kyotaro Horiguchi <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Subject: Re: Error "initial slot snapshot too large" in create replication slot
Date: Wed, 12 Oct 2022 14:10:15 +0900
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
References: <[email protected]>
	<[email protected]>
	<[email protected]>
	<[email protected]>

On Tue, Sep 13, 2022 at 05:31:05PM +0900, Kyotaro Horiguchi wrote:
> And ExportSnapshot repalces oversized subxip with overflowed.
> 
> So even when GetSnapshotData() returns a snapshot with oversized
> subxip, it is saved as just "overflowed" on exporting. I don't think
> this is the expected behavior since such (no xip and overflowed)
> snapshot no longer works.
> 
> On the other hand, it seems to me that snapbuild doesn't like
> takenDuringRecovery snapshots.
> 
> So snapshot needs additional flag signals that xip is oversized and
> all xid are holded there. And also need to let takenDuringRecovery
> suggest subxip is oversized.

The discussion seems to have stopped here.  As this is classified as a
bug fix, I have moved this patch to next CF, waiting on author for the
moment.
--
Michael


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