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Re: Index Page Split logging

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: Index Page Split logging
Date: 2008-01-01 20:55:58
Message-ID: 1199220958.9558.262.camel@ebony.site (view raw or flat)
Thread:
Lists: pgsql-hackers
On Tue, 2008-01-01 at 14:02 -0500, Tom Lane wrote:
> Simon Riggs <simon(at)2ndquadrant(dot)com> writes:
> > If we could log *only* the insert that caused the split, rather than the
> > split itself, we would avoid that situation entirely.
> 
> How are you going to avoid the need to run user-defined functions
> (specifically, the btree comparison functions) during replay?

Seems like a good objection. Just exercising my lateral thought muscles.

-- 
  Simon Riggs
  2ndQuadrant  http://www.2ndQuadrant.com


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