On 6/11/07, Johan Karlberg <[EMAIL PROTECTED]> wrote: > If it's only the repeated execution of a count projection that bothers > you, what Eelco suggest is likely not caching the data returned by the > iterator, it's caching the long returned by size(). It will decrease the > accuracy of the pager in favor of performance, and will not contribute > to significant increase in memory use. > > The interface to IDataProvider does require you to provide a size, but > it puts no limitation on how you retrieve that size. If you can > construct a query to return the size alongside your resultset, or your > datalayer otherwise can provide the count baed on the data query alone, > by all means, use it.
Yep. Eelco ------------------------------------------------------------------------- This SF.net email is sponsored by DB2 Express Download DB2 Express C - the FREE version of DB2 express and take control of your XML. No limits. Just data. Click to get it now. http://sourceforge.net/powerbar/db2/ _______________________________________________ Wicket-user mailing list Wicket-user@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/wicket-user
