From: Omar S. <si...@gm...> - 2013-04-15 13:04:00
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if you like fetch the data from here: http://www.unet.univie.ac.at/~a0707729/sites/default/files/eXist-backup.zip Am 15.04.2013 14:02, schrieb Wolfgang Meier: > It is indeed possible that this call is causing bad performance in > your case and should be avoided. However, if indexes are properly > used, I would expect that the range index lookup > (GeneralComparison.preselect) has already selected all of the nodes > and LocationStep is NOT called. If you could send me a copy of the > data set, I'll be happy to have a look. I'm actually working on a > redesign of the range index right now. It would be interesting to see > if my redesign can address your particular example. Concerning the > second query: distinct-values is not very fast. A group by expression > might be more efficient. But as I said, I'm happy to run some tests... > Wolfgang |