From: Pierrick B. <pie...@fr...> - 2007-10-03 18:26:19
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Hi, Thomas Rose a écrit : > for $item in /items/item[title &= 'Finance'] > where xs:dateTime($item/pubDate/@normalizedDate) >= > xs:dateTime(fn:current-dateTime()) - > xs:dayTimeDuration(fn:concat('P1D'))order by > $item/pubDate/@normalizedDate descending empty least > return $item Since xs:dateTime(fn:current-dateTime()) - xs:dayTimeDuration(fn:concat('P1D')) will remain constant during query execution, why not bind it to a variable ? Not sure but, if it is (erroneously) evaluated on each context item, it will slow down your query. My 2 cents, p.b. |