On Fri, Sep 25, 2009 at 10:52 AM, Luo, Jeff <j...@cas.org> wrote: > Based on what is suggested by two other responses to my question, I > think it is possible that the master can pass the original large query > to each shard, and each shard will split the large query into 100 lower > level disjunctive lucene queries, fire them against its Lucene index in > a parallel way and merge the results. Then each shard shall only return > 1(instead of 100) result set to the master with disjunctive faceting > counts. It seems that the faceting problem can be solved in this way. I > would appreciate it if you could let me know if this approach is > feasible and correct; what solr plug-ins are needed(my guess is a custom > parser and query-component?)
A custom query type that does this big parallel OR, and a QParserPlugin that creates that query. No changes to any search components should be needed. -Yonik http://www.lucidimagination.com
