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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (DRILL-4490) Count(*) function returns as optional instead of required
Date Thu, 10 Mar 2016 02:08:40 GMT

    [ https://issues.apache.org/jira/browse/DRILL-4490?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15188507#comment-15188507
] 

ASF GitHub Bot commented on DRILL-4490:
---------------------------------------

Github user hsuanyi commented on the pull request:

    https://github.com/apache/drill/pull/423#issuecomment-194618931
  
    @jinfengni  Can you help review?


> 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;
> }



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