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Re: [xsl] Preceding-Sibling Axes in Context node.
Subject: Re: [xsl] Preceding-Sibling Axes in Context node.
From: David Carlisle <davidc@xxxxxxxxx>
Date: Wed, 21 Apr 2004 17:07:05 +0100
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> Also I am guessing that
> <xsl:key> would be a lot of overhead.
It trades space for time. You need to have space to make the index, but
if you have the space looking up nodes via key() can be orders of
magnitude faster than searching for them repeatedly using an axis such
as preceding-sibling.
David
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