Re: [PATCH] backend: compare word-at-a-time in bcTruelen

From: Jeremy Kerr <jk(at)ozlabs(dot)org>
To: Stephen Frost <sfrost(at)snowman(dot)net>
Cc: Dimitri Fontaine <dfontaine(at)hi-media(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Stefan Kaltenbrunner <stefan(at)kaltenbrunner(dot)cc>, Robert Haas <robertmhaas(at)gmail(dot)com>, pgsql-hackers(at)postgresql(dot)org, Alvaro Herrera <alvherre(at)commandprompt(dot)com>, Gurjeet Singh <singh(dot)gurjeet(at)gmail(dot)com>
Subject: Re: [PATCH] backend: compare word-at-a-time in bcTruelen
Date: 2009-06-26 12:07:41
Message-ID: 200906262007.42636.jk@ozlabs.org
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Stephen,

> Is it just the size that matters, or is it when there are few spaces
> at the end?

It's the number of spaces at the end. If we knew this number, then we
wouldn't have to do any comparisons at all :)

Cheers,

Jeremy

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