[jira] [Resolved] (SPARK-29302) dynamic partition overwrite with speculation enabled

2020-11-25 Thread Wenchen Fan (Jira) 


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https://issues.apache.org/jira/browse/SPARK-29302?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Wenchen Fan resolved SPARK-29302.
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Fix Version/s: 3.1.0
   Resolution: Fixed

Issue resolved by pull request 29000
[https://github.com/apache/spark/pull/29000]

> dynamic partition overwrite with speculation enabled
> 
>
> Key: SPARK-29302
> URL: https://issues.apache.org/jira/browse/SPARK-29302
> Project: Spark
>  Issue Type: Bug
>  Components: SQL
>Affects Versions: 2.4.4
>Reporter: feiwang
>Priority: Major
> Fix For: 3.1.0
>
> Attachments: screenshot-1.png, screenshot-2.png
>
>
> Now, for a dynamic partition overwrite operation,  the filename of a task 
> output is determinable.
> So, if speculation is enabled,  would a task conflict with  its relative 
> speculation task?
> Would the two tasks concurrent write a same file?



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[jira] [Resolved] (SPARK-29302) dynamic partition overwrite with speculation enabled

2019-10-04 Thread Hyukjin Kwon (Jira) 


 [ 
https://issues.apache.org/jira/browse/SPARK-29302?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Hyukjin Kwon resolved SPARK-29302.
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Resolution: Invalid

> dynamic partition overwrite with speculation enabled
> 
>
> Key: SPARK-29302
> URL: https://issues.apache.org/jira/browse/SPARK-29302
> Project: Spark
>  Issue Type: Bug
>  Components: SQL
>Affects Versions: 2.4.4
>Reporter: feiwang
>Priority: Major
>
> Now, for a dynamic partition overwrite operation,  the filename of a task 
> output is determinable.
> So, if speculation is enabled,  would a task conflict with  its relative 
> speculation task?
> Would the two tasks concurrent write a same file?



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