[
https://issues.apache.org/jira/browse/DRILL-768?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Khurram Faraaz closed DRILL-768.
--------------------------------
Verified.
> Support 2 phase COUNT aggregates
> --------------------------------
>
> Key: DRILL-768
> URL: https://issues.apache.org/jira/browse/DRILL-768
> Project: Apache Drill
> Issue Type: Improvement
> Reporter: Aman Sinha
> Assignee: Aman Sinha
> Fix For: 0.4.0
>
> Attachments: 0001-Fix-DRILL-768-Support-2-phase-COUNT-aggregates.patch
>
>
> Drill currently supports 2 phase aggregation for SUM, MIN, MAX. This
> enhancement is to support 2 phase COUNT aggregates. In Phase 1 we will do
> partial count. In Phase 2 we need to sum the partial counts to produce the
> final count.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
