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https://issues.apache.org/jira/browse/HIVE-21721?focusedWorklogId=443229&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-443229
]
ASF GitHub Bot logged work on HIVE-21721:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 09/Jun/20 16:44
Start Date: 09/Jun/20 16:44
Worklog Time Spent: 10m
Work Description: github-actions[bot] commented on pull request #623:
URL: https://github.com/apache/hive/pull/623#issuecomment-641143476
This pull request has been automatically marked as stale because it has not
had recent activity. It will be closed if no further activity occurs.
Feel free to reach out on the [email protected] list if the patch is in
need of reviews.
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Issue Time Tracking
-------------------
Worklog Id: (was: 443229)
Time Spent: 0.5h (was: 20m)
> nvl function fail with NullPointerException if the two paramtype are different
> ------------------------------------------------------------------------------
>
> Key: HIVE-21721
> URL: https://issues.apache.org/jira/browse/HIVE-21721
> Project: Hive
> Issue Type: Bug
> Components: Parser
> Affects Versions: 1.1.0
> Reporter: philipse
> Assignee: philipse
> Priority: Blocker
> Labels: pull-request-available
> Attachments: image-2019-05-11-10-41-05-168.png,
> image-2019-05-12-23-47-49-401.png
>
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
> Hi all
> when i user nvl and case when fucntion, it behaviors like the following.which
> is weird to me, and makes me headache everytime. i need to check where the
> nullpointexception throws out when it hadppens,So can the reasons more
> friendly to users,
> !image-2019-05-11-10-41-05-168.png!
> {code:java}
> select nvl(cast('2019-05-10 11:11:11,111' as timestamp),'2019-05-10
> 11:11:11,111');
> Error: Error while compiling statement: FAILED: NullPointerException null
> (state=42000,code=40000)
> {code}
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