[ https://issues.apache.org/jira/browse/PHOENIX-2965?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Lars Hofhansl resolved PHOENIX-2965. ------------------------------------ Resolution: Fixed Pushed to master, 4.x-0.98, 4.x-1.0, 4.x-1.1 Thanks for looking [~giacomotaylor] > Use DistinctPrefixFilter logic for COUNT(DISTINCT ...) and COUNT(...) GROUP BY > ------------------------------------------------------------------------------ > > Key: PHOENIX-2965 > URL: https://issues.apache.org/jira/browse/PHOENIX-2965 > Project: Phoenix > Issue Type: Sub-task > Reporter: Lars Hofhansl > Fix For: 4.8.0 > > Attachments: 2965-v2.txt, 2965-v3.txt, 2965-v4.txt, 2965-v5.txt, > 2965-v6.txt, 2965.txt > > > Parent uses skip scanning to optimize DISTINCT and certain GROUP BY > operations along the row key. > COUNT queries are optimized differently, could be sped up significantly as > well. > [~giacomotaylor], I might need to help into where COUNT(DISTINCT) queries are > planned and optimized. -- This message was sent by Atlassian JIRA (v6.3.4#6332)