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https://issues.apache.org/jira/browse/SPARK-11360?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sean Owen updated SPARK-11360:
------------------------------
Target Version/s: (was: 1.5.1)
Priority: Minor (was: Major)
Fix Version/s: (was: 1.5.3)
(was: 1.5.2)
(was: 1.6.0)
[~smilegator] please read
https://cwiki.apache.org/confluence/display/SPARK/Contributing+to+Spark first.
The JIRA fields here don't make sense. It can't affect and target the same
version; but you shouldn't set target version either. It's not fixed, so you
can't set a fix version.
> Loss of nullability when writing parquet files
> ----------------------------------------------
>
> Key: SPARK-11360
> URL: https://issues.apache.org/jira/browse/SPARK-11360
> Project: Spark
> Issue Type: Documentation
> Components: Documentation
> Affects Versions: 1.5.0, 1.5.1
> Reporter: Xiao Li
> Priority: Minor
>
> When writing Parquet files, all columns are forced to be nullable for
> compatibility reasons.
> For details, see the discussion with Michael Armbrust in the mailing list:
> https://www.mail-archive.com/[email protected]/msg39230.html
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