Re: WALInsertLock tuning

From: Simon Riggs <simon(at)2ndQuadrant(dot)com>
To: Robert Haas <robertmhaas(at)gmail(dot)com>
Cc: Jeff Janes <jeff(dot)janes(at)gmail(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: WALInsertLock tuning
Date: 2011-06-07 12:54:11
Message-ID: BANLkTimM_dDw6LpRy-5vWoEqJxzxTwvDHQ@mail.gmail.com
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On Tue, Jun 7, 2011 at 1:24 PM, Robert Haas <robertmhaas(at)gmail(dot)com> wrote:

> One other thought is that I think that this patch might cause a
> user-visible behavior change.  Right now, when you hit the end of
> recovery, you most typically get a message saying - record with zero
> length.  Not always, but often.  If we adopt this approach, you'll get
> a wider variety of error messages there, depending on exactly how the
> new record fails validation.  I dunno if that's important to be worth
> caring about, or not.

Not.

We've never said what the message would be, only that it would fail.

--
 Simon Riggs                   http://www.2ndQuadrant.com/
 PostgreSQL Development, 24x7 Support, Training & Services

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