[
https://issues.apache.org/jira/browse/DRILL-4490?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15188506#comment-15188506
]
ASF GitHub Bot commented on DRILL-4490:
---------------------------------------
GitHub user hsuanyi opened a pull request:
https://github.com/apache/drill/pull/423
DRILL-4490: Ensure the count generated by ConvertCountToDirectScan is…
… non-nullable
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/hsuanyi/incubator-drill DRILL-4490
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/drill/pull/423.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #423
----
commit 0bf3f1c6419582e750258b8b986d97ff55730199
Author: Hsuan-Yi Chu <[email protected]>
Date: 2016-03-10T01:25:11Z
DRILL-4490: Ensure the count generated by ConvertCountToDirectScan is
non-nullable
----
> Count(*) function returns as optional instead of required
> ---------------------------------------------------------
>
> Key: DRILL-4490
> URL: https://issues.apache.org/jira/browse/DRILL-4490
> Project: Apache Drill
> Issue Type: Bug
> Components: Execution - Data Types
> Affects Versions: 1.6.0
> Reporter: Krystal
> Assignee: Sean Hsuan-Yi Chu
>
> git.commit.id.abbrev=c8a7840
> I have the following CTAS query:
> create table test as select count(*) as col1 from cp.`tpch/orders.parquet`;
> The schema of the test table shows col1 as optional:
> message root {
> optional int64 col1;
> }
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
