[ https://issues.apache.org/jira/browse/LUCENE-7401?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15778024#comment-15778024 ]
ASF subversion and git services commented on LUCENE-7401: --------------------------------------------------------- Commit ba47f530d1165d4518569422472bc9e4f1c04b26 in lucene-solr's branch refs/heads/master from [~jpountz] [ https://git-wip-us.apache.org/repos/asf?p=lucene-solr.git;h=ba47f53 ] LUCENE-7401: Make sure BKD trees index all dimensions. > BKDWriter should ensure all dimensions are indexed > -------------------------------------------------- > > Key: LUCENE-7401 > URL: https://issues.apache.org/jira/browse/LUCENE-7401 > Project: Lucene - Core > Issue Type: Bug > Reporter: Adrien Grand > Priority: Minor > Fix For: master (7.0), 6.4 > > Attachments: LUCENE-7401.patch > > > The current heuristic is to use the dimension that has the largest span, so > if dimensions have a different distribution of values, we could theoretically > (but maybe in practice too?) end up with one dimension that is not indexed at > all and queries that are mostly selective on this dimension would need to > scan lots of blocks. -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org For additional commands, e-mail: dev-h...@lucene.apache.org