[ https://issues.apache.org/jira/browse/LUCENE-5115?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Adrien Grand resolved LUCENE-5115. ---------------------------------- Resolution: Fixed Fix Version/s: 4.5 > Make WAH8DocIdSet compute its cardinality at building time and use it for > cost() > -------------------------------------------------------------------------------- > > Key: LUCENE-5115 > URL: https://issues.apache.org/jira/browse/LUCENE-5115 > Project: Lucene - Core > Issue Type: Improvement > Reporter: Adrien Grand > Assignee: Adrien Grand > Priority: Minor > Fix For: 4.5 > > Attachments: LUCENE-5115.patch > > > DocIdSetIterator.cost() accuracy can be important for the performance of some > queries (eg.ConjunctionScorer). Since WAH8DocIdSet is immutable, we could > compute its cardinality at building time and use it for the cost function. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org For additional commands, e-mail: dev-h...@lucene.apache.org