[XSL-LIST Mailing List Archive Home] [By Thread] [By Date] [Recent Entries] [Reply To This Message]

Re: a sorting conundrum

Subject: Re: a sorting conundrum
From: Colin Paul Adams <colin@xxxxxxxxxxxxxxxxxx>
Date: 03 Mar 2005 19:54:28 +0000
Re:  a sorting conundrum
>>>>> "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

Current Thread

PURCHASE STYLUS STUDIO ONLINE TODAY!

Purchasing Stylus Studio from our online shop is Easy, Secure and Value Priced!

Buy Stylus Studio Now

Download The World's Best XML IDE!

Accelerate XML development with our award-winning XML IDE - Download a free trial today!

Don't miss another message! Subscribe to this list today.
Email
First Name
Last Name
Company
Subscribe in XML format
RSS 2.0
Atom 0.3
Site Map | Privacy Policy | Terms of Use | Trademarks
Free Stylus Studio XML Training:
W3C Member
Stylus Studio® and DataDirect XQuery ™are products from DataDirect Technologies, is a registered trademark of Progress Software Corporation, in the U.S. and other countries. © 2004-2013 All Rights Reserved.