Subject: Re: [xsl] a sorting conundrum From: Colin Paul Adams <colin@xxxxxxxxxxxxxxxxxx> Date: 03 Mar 2005 19:54:28 +0000 |
>>>>> "Dimitre" == Dimitre Novatchev <dnovatchev@xxxxxxxxx> writes: Dimitre> If we want to have a more efficient variant of the above, Dimitre> which avoids the translate(), (and we assume an Dimitre> intelligent optimizer), Dimitre> then the following should be much more efficient: Dimitre> substring(., string-length(substring-before(.,' ')) + Dimitre> (string-length(substring-before(.,' ')) > 0) ) You can remove that assumption of an intelligent optimizer, by placing the common sub-expression into a variable. -- Colin Paul Adams Preston Lancashire
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