[
https://issues.apache.org/jira/browse/PHOENIX-1594?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
James Taylor updated PHOENIX-1594:
----------------------------------
Summary: Using KeyOnlyFilter for simple query of select count(1) from
<table> (was: Using KeyOnlyFilter for simple query "select count(1) from
<table>")
> 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
> 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)
