you can refer to the facet search of solr, that might help you. 2009/7/10 Bradford Stephens <bradfordsteph...@gmail.com>
> Greetings, > > We've been experimenting with grouping fields returned from document > search results in Lucene, and we haven't gotten anything very > encouraging. Basically, the more results we return, the longer it > takes -- tens of seconds. Probably because we're doing expensive disks > seeks. I'm hoping the SOLR crew out there may provide some insight :) > > What we're trying to do is similar to SQL's "GROUP BY". Let's say we > have documents indexed by keyword for a content body, and also indexed > by an Author name. If I search our document store (very large) for the > word "laptop", I would like to be able to calculate the 10 authors > that appeared the most. > > I've done some searching through the mailing list, but couldn't glean > much insight. What do you think? > > -- > http://www.roadtofailure.com -- The Fringes of Scalability, Social > Media, and Computer Science >
