Re: Help with mass delete from large index

2006-02-15 Thread Chandramohan
> perform such a cull again, you might make several > distinct indexes (one per > day, per week, per whatever) during that reindexing > so the next time will be > much easier. How would you search and consolidate the results across multiple indexes? Hits from each index will have independent sc

Re: Why we use Lucene for Database search like Oracle / Sybase ?

2006-01-19 Thread Chandramohan
Thanks for the nice summary. Couple of other things that comes to my mind are: 1. Not columns are indexed in a database; searching on a non-indexed field would be very expensive. 2. Some dbs do support free form indexes but it is an offline index. Good thing is that regular sql can be used to tak

Sorting and Ranking

2005-10-28 Thread Chandramohan
How does sorting and ranking working together in Lucene? Are they mutually exclusive? If the search result is ranked first, then sorting may not have much value. If sorting is done first, then ranking doesnt have any meaning? thanks! _

Index File Size

2005-10-27 Thread Chandramohan
In general, will index size be equal to the size of the document? Also, does Lucene employ any index compression schemes? I am a relatively new user of Lucene and I just love it! thanks! __ Yahoo! Mail - PC Magazine Editors' Choice 200