On Thu, May 14, 2009 at 6:51 AM, Andrey Klochkov <akloch...@griddynamics.com> wrote:
> Can you please point me to some information concerning allowDocsOutOfOrder? > What's this at all? There is this cryptic static setter (in Lucene): BooleanQuery.setAllowDocsOutOfOrder(boolean) It defaults to false, which means BooleanScorer2 will always be used to compute hits for a BooleanQuery. When set to true, BooleanScorer will instead be used, when possible. BooleanScorer gets better performance, but it collects docs out of order, which for some external collectors might cause a problem. All of Lucene's core collectors work fine with out-of-order collection (but I'm not sure about Solr's collectors). If you experiment with this, please post back with your results! Mike