Re: Question regarding major compaction.

2012-05-01 Thread Jason Rutherglen
I wonder if TieredMergePolicy [1] could be used in Cassandra for compaction? 1. http://blog.mikemccandless.com/2011/02/visualizing-lucenes-segment-merges.html On Tue, May 1, 2012 at 6:38 AM, Edward Capriolo wrote: > Henrik, > > There are use cases where major compaction works well like yours an

Re: CQL: No indexed column error when < or <= in WHERE clause

2011-08-14 Thread Jason Rutherglen
This will be fully solved with CASSANDRA-2915 which will use Lucene as a the secondary index type implementation. Lucene has extremely fast range queries built in. On Sun, Aug 14, 2011 at 6:38 AM, Sal Fuentes wrote: > The important piece that is mentioned in Jonathan's link is this: > "One conse

Re: Secondary indexing and order clauses

2011-08-04 Thread Jason Rutherglen
Hi Todd, The Lucene secondary index will support sorting fairly easily (eg, out of the box). See: CASSANDRA-2915 Jason On Tue, Aug 2, 2011 at 8:26 PM, Todd Nine wrote: > ** > Hi guys, > Now that dynamic composite have been introduced as part of cassandra > core, has any thought been given t