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Re: WAL log compatibility between 9.1 and 9.3 - Mailing list pgsql-novice

From Albe Laurenz
Subject Re: WAL log compatibility between 9.1 and 9.3
Date
Msg-id A737B7A37273E048B164557ADEF4A58B17D284A3@ntex2010i.host.magwien.gv.at
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In response to WAL log compatibility between 9.1 and 9.3  (Andy Lau <alau@infer.com>)
List pgsql-novice
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Andy Lau wrote:
> I'm upgrading my PostgreSQL 9.1.14 system to 9.3.5 and was wondering if WAL files are compatible
> between the two versions. I have WAL logs in AWS S3 and want to know if I need to separate the
> existing logs from the new logs after the upgrade.

WAL is not compatible between different major versions.

It is a good idea to separate WAL archives from before and after the upgrade.

Yours,
Laurenz Albe

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