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https://issues.apache.org/jira/browse/DRILL-4490?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jinfeng Ni resolved DRILL-4490.
-------------------------------
Resolution: Fixed
Fix Version/s: 1.6.0
Fixed in commit: 46e3de790da8f9c6d2d18e7e40fd37c01b3b1681
> 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
> Fix For: 1.6.0
>
>
> 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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