Have you tried splitting your times into separate fields, perhaps one with YYYYMMDD and another with HHMM, then do a primary sort on the YYYMMDD and secondary on HHMM. That'll reduce your total unique values greatly and should improve your memory consumption. Best Erick
On Tue, Jul 21, 2009 at 4:27 AM, Ganesh <emailg...@yahoo.co.in> wrote: > Hello all > > I am sorting on datetime with minute resolution. It easily reaches the > maximum heap size. I am having almost 100M records and it is using 1.5 GB. I > am now in a situitation to stop sorting and to find some other alternative > way. > > I tried adding document boost and field boost for date time. document boost > alone is not working. document boost and field boost has impact on score. > Search on datetime gives me the sorted datetime results but search on any > other field didn't works. > > I am doing updates and it changes the doc id.. I want to get the results > sorted by FIRST TIME inserted order. Updates should not disturb the results > set. I think Solr has some facilities to get the list of recently added > documents. > > Any ideas are greatly appreciated. > > Regards > GaneshSend instant messages to your online friends > http://in.messenger.yahoo.com > > --------------------------------------------------------------------- > To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org > For additional commands, e-mail: java-user-h...@lucene.apache.org > >
