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Posted to issues@hive.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2019/11/27 10:07:00 UTC
[jira] [Work logged] (HIVE-16924) Support distinct in presence of
Group By
[ https://issues.apache.org/jira/browse/HIVE-16924?focusedWorklogId=350316&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-350316 ]
ASF GitHub Bot logged work on HIVE-16924:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 27/Nov/19 10:06
Start Date: 27/Nov/19 10:06
Worklog Time Spent: 10m
Work Description: miklosgergely commented on pull request #544: HIVE-16924 Support distinct in presence of Group By
URL: https://github.com/apache/hive/pull/544
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Issue Time Tracking
-------------------
Worklog Id: (was: 350316)
Time Spent: 4.5h (was: 4h 20m)
> Support distinct in presence of Group By
> -----------------------------------------
>
> Key: HIVE-16924
> URL: https://issues.apache.org/jira/browse/HIVE-16924
> Project: Hive
> Issue Type: New Feature
> Components: Query Planning
> Reporter: Carter Shanklin
> Assignee: Miklos Gergely
> Priority: Major
> Labels: pull-request-available
> Fix For: 4.0.0
>
> Attachments: HIVE-16924.01.patch, HIVE-16924.02.patch, HIVE-16924.03.patch, HIVE-16924.04.patch, HIVE-16924.05.patch, HIVE-16924.06.patch, HIVE-16924.07.patch, HIVE-16924.08.patch, HIVE-16924.09.patch, HIVE-16924.10.patch, HIVE-16924.11.patch, HIVE-16924.12.patch, HIVE-16924.13.patch, HIVE-16924.14.patch, HIVE-16924.15.patch, HIVE-16924.16.patch, HIVE-16924.17.patch, HIVE-16924.18.patch, HIVE-16924.19.patch, HIVE-16924.20.patch, HIVE-16924.21.patch, HIVE-16924.22.patch, HIVE-16924.23.patch, HIVE-16924.24.patch, HIVE-16924.25.patch, HIVE-16924.26.patch, HIVE-16924.27.patch
>
> Time Spent: 4.5h
> Remaining Estimate: 0h
>
> {code:sql}
> create table e011_01 (c1 int, c2 smallint);
> insert into e011_01 values (1, 1), (2, 2);
> {code}
> These queries should work:
> {code:sql}
> select distinct c1, count(*) from e011_01 group by c1;
> select distinct c1, avg(c2) from e011_01 group by c1;
> {code}
> Currently, you get :
> FAILED: SemanticException 1:52 SELECT DISTINCT and GROUP BY can not be in the same query. Error encountered near token 'c1'
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