Doc values is far faster than a stored field. If the default DocValuesFormat isn't fast enough, you can always switch to e.g. DirectDocValuesFormat (uses lots of RAM but it just an array lookup).
Mike McCandless http://blog.mikemccandless.com On Tue, May 6, 2014 at 4:33 AM, Sven Teichmann <s.teichm...@s4ip.de> wrote: > Hi, > > what is the best way to retrieve our "real" ids (as they are in our > database) while searching? > > Right now we generate a file after indexing which contains all Lucene docids > and the matching id in our database. Our own Collector converts the docids > to our ids while collecting. This works as long as no document is deleted > and the index optimized after it. > > Is this a good solution or should we use Fields or DocValues for this? What > is the fastest solution? > > Regards, > > Sven Teichmann > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org > For additional commands, e-mail: java-user-h...@lucene.apache.org > --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org For additional commands, e-mail: java-user-h...@lucene.apache.org
