[ https://issues.apache.org/jira/browse/PHOENIX-1594?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
James Taylor resolved PHOENIX-1594. ----------------------------------- Resolution: Fixed Fix Version/s: 4.3 > Using KeyOnlyFilter for simple query of select count(1) from <table> > -------------------------------------------------------------------- > > Key: PHOENIX-1594 > URL: https://issues.apache.org/jira/browse/PHOENIX-1594 > Project: Phoenix > Issue Type: Improvement > Reporter: Jeffrey Zhong > Assignee: James Taylor > Fix For: 4.3 > > Attachments: PHOENIX-1594.patch > > > I found that underlying scan for query "select count(1) or count(*) from > <table>" still project all columns. > It should be fast if we use KeyOnlyFilter for this simple query. -- This message was sent by Atlassian JIRA (v6.3.4#6332)