Re: [HACKERS] pg_upgrade

From: Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: PostgreSQL-patches <pgsql-patches(at)postgresql(dot)org>
Subject: Re: [HACKERS] pg_upgrade
Date: 2002-01-10 19:52:13
Message-ID: 200201101952.g0AJqDL10213@candle.pha.pa.us
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Tom Lane wrote:
> Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> writes:
> > Also, how do I find the current xlog segment position. Is it one of
> > these fields shown by pg_controldata?
>
> "latest checkpoint location" should do.
>
> BTW, if your script is relying on pg_resetxlog to be available, best to
> ensure that it's there before you do anything irreversible ...

OK, here is code to set the checkpoint log id and offset using a new -l
flag. It also now displays the checkpoint location with -n.

--
Bruce Momjian | http://candle.pha.pa.us
pgman(at)candle(dot)pha(dot)pa(dot)us | (610) 853-3000
+ If your life is a hard drive, | 830 Blythe Avenue
+ Christ can be your backup. | Drexel Hill, Pennsylvania 19026

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