Distinct field value count per group ------------------------------------ Key: LUCENE-3444 URL: https://issues.apache.org/jira/browse/LUCENE-3444 Project: Lucene - Java Issue Type: New Feature Components: modules/grouping Reporter: Martijn van Groningen
Support a second pass collector that counts unique field values of a field per group. This is just one example of group statistics that one might want. -- This message is automatically generated by JIRA. 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