On 8/10/07, John Wang <[EMAIL PROTECTED]> wrote: > Hi Lucene Gurus: > > More of a performance question: > > When you pass a Filter to a searcher to do a search, the searcher is > basically doing the full search and then intersect against the bitset given > by the filter. This seems wasteful when there are lotsa hits returned by the > scorer and filter only has only a few docs, e.g. > > Running a MatchAllDocsQuery given a Filter with only 1 doc. > > Right now Scorers don't know about filters, only the searchers do. And > scorers are doing most of the computation, but it seems scorers should make > use of the filters as the corpus before doing any score computation. > > Seems to me this is an area that deserves some attention.
Skip based on the filter and the query... See the comments in FilteredQuery, and see https://issues.apache.org/jira/browse/LUCENE-584 -Yonik --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
