On Tue, Dec 23, 2008 at 05:51:43PM -0800, Jason Rutherglen wrote: > Are there other implementation options?
Here's the plan for Lucy/KS: 1) Design index formats that can be memory mapped rather than slurped, bringing the cost of opening/reopening an IndexReader down to a negligible level. 2) Enable segment-centric sorted search. (LUCENE-1483) 3) Implement tombstone-based deletions, so that the cost of deleting documents scales with the number of deletions rather than the size of the index. 4) Allow 2 concurrent writers: one for small, fast updates, and one for big background merges. Marvin Humphrey --------------------------------------------------------------------- To unsubscribe, e-mail: java-dev-unsubscr...@lucene.apache.org For additional commands, e-mail: java-dev-h...@lucene.apache.org