Re: Recovery Features

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Simon Riggs <simon(at)2ndquadrant(dot)com>
Cc: pgsql-hackers(at)postgresql(dot)org
Subject: Re: Recovery Features
Date: 2004-07-05 21:30:56
Message-ID: 4104.1089063056@sss.pgh.pa.us
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Simon Riggs <simon(at)2ndquadrant(dot)com> writes:
> ...While recovering, it is very straightforward to simply ignore every
> record associated with one (or more) transactions. That gives us the
> ability to recover "all apart from txnid X".

Don't even *think* of going there.

What will happen when transaction Y comes along and wants to modify or
delete a row that was inserted by X? There's no chance of staying
consistent.

regards, tom lane

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