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From: Kyotaro Horiguchi <[email protected]>
To: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Subject: Re: In-placre persistance change of a relation
Date: Mon, 20 Dec 2021 16:53:20 +0900 (JST)
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
References: <[email protected]>
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	<[email protected]>

At Mon, 20 Dec 2021 15:28:23 +0900 (JST), Kyotaro Horiguchi <[email protected]> wrote in 
> 
> 4. Including the reasons above, this is not fully functionally.
>    For example, if we execute the following commands on primary,
>    replica dones't work correctly. (boom!)
> 
>    =# CREATE UNLOGGED TABLE t (a int);
>    =# ALTER TABLE t SET LOGGED;

> - The issue 4 above is not fixed (yet).

Not only for the case, RelationChangePersistence needs to send a
truncate record before FPIs.  If primary crashes amid of the
operation, the table content will be vanish with the persistence
change. That is the correct behavior.

regards.

-- 
Kyotaro Horiguchi
NTT Open Source Software Center

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