jpountz opened a new pull request #221: URL: https://github.com/apache/lucene/pull/221
When sorting by low-cardinality fields, the same sub remains current for long sequences of doc IDs. This speeds up SortedDocIdMerger a bit by caching the next mapped document of the next sub so that we can quickly check whether the current sub is actually still current. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@lucene.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@lucene.apache.org For additional commands, e-mail: issues-h...@lucene.apache.org
