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help / color / mirror / Atom feedFrom: Hayato Kuroda (Fujitsu) <[email protected]>
To: 'Michael Paquier' <[email protected]>
Cc: '[email protected]' <[email protected]>
Subject: RE: ReplicationSlotRelease() crashes when the instance is in the single user mode
Date: Tue, 18 Feb 2025 08:23:43 +0000
Message-ID: <OSCPR01MB14966559522B9699E1F769128F5FA2@OSCPR01MB14966.jpnprd01.prod.outlook.com> (raw)
In-Reply-To: <[email protected]>
References: <OSCPR01MB14966ED588A0328DAEBE8CB25F5FA2@OSCPR01MB14966.jpnprd01.prod.outlook.com>
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<OSCPR01MB149669EF7D087A588773B7E04F5FA2@OSCPR01MB14966.jpnprd01.prod.outlook.com>
<[email protected]>
Dear Michael,
> Ah, good point for the slot drop. So 0ce5cf2ef24f is claiming that
> some of these manipulations are OK. I didn't suspect this one.
Yeah, I think so.
> Slot advancing is a very different beast, unfortunately, that may
> depend on many other subsystems. For example with logical slots we
> would finish by calling rm_decode, which could be outside of core.
> Justifying that this operation is supported in single-user mode is
> larger than what you are suggesting here..
OK. Actually, I do not have any use-cases in my mind. I played because
I found a special path for single user mode in ReplicationSlotAcquire()
so that I wanted to see the behavior.
Best regards,
Hayato Kuroda
FUJITSU LIMITED
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To: [email protected]
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Subject: RE: ReplicationSlotRelease() crashes when the instance is in the single user mode
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