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Re: WAL & RC1 status

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>
Cc: pgsql-core(at)postgresql(dot)org, pgsql-hackers(at)postgresql(dot)org
Subject: Re: WAL & RC1 status
Date: 2001-03-02 15:48:38
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Lists: pgsql-hackers
Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> writes:
> Is there a version number in the WAL file?

catversion.h will do fine, no?

> Can we put conditional code in there to create
> new log file records with an updated format?

The WAL stuff is *far* too complex already.  I've spent a week studying
it and I only partially understand it.  I will not consent to trying to
support multiple log file formats concurrently.

			regards, tom lane

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