Re: Bugs in b-tree dead page removal

From: Simon Riggs <simon(at)2ndQuadrant(dot)com>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: pgsql-hackers(at)postgreSQL(dot)org
Subject: Re: Bugs in b-tree dead page removal
Date: 2010-02-11 11:18:34
Message-ID: 1265887114.7341.1235.camel@ebony
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On Sun, 2010-02-07 at 21:33 -0500, Tom Lane wrote:
> Another issue is that it's not clear what happens in a Hot Standby
> slave --- it doesn't look like Simon put any interlocking in this
> area to protect slave queries against having the page disappear
> from under them. The odds of an actual problem are probably a
> good bit higher in an HS slave.

Seen.

--
Simon Riggs www.2ndQuadrant.com

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