[
https://issues.apache.org/jira/browse/HIVE-15685?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Pengcheng Xiong updated HIVE-15685:
-----------------------------------
Resolution: Fixed
Status: Resolved (was: Patch Available)
> count(distinct) generates different result than expected
> --------------------------------------------------------
>
> Key: HIVE-15685
> URL: https://issues.apache.org/jira/browse/HIVE-15685
> Project: Hive
> Issue Type: Bug
> Affects Versions: 2.2.0
> Reporter: Pengcheng Xiong
> Assignee: Pengcheng Xiong
> Fix For: 2.2.0
>
> Attachments: HIVE-15685.01.patch
>
>
> Following query with count(distinct) generates different result than expected
> on hive master:
> {noformat}
> select count(distinct ss_ticket_number), count(distinct ss_sold_date_sk) from
> store_sales;
> {noformat}
> Expected output generated using postgres:
> {noformat}
> select count(distinct ss_ticket_number), count(distinct ss_sold_date_sk) from
> store_sales;
> count | count
> --------+-------
> 240000 | 1823
> (1 row)
> {noformat}
> Actual output
> {noformat}
> 240000 1824
> {noformat}
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
