Xiao Li created SPARK-11360:
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Summary: 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: 1.5.1, 1.5.0
Reporter: Xiao Li
Fix For: 1.5.2, 1.5.3, 1.6.0
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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