Sun Rui created SPARK-12225:
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Summary: Support adding or replacing multiple columns at once in
DataFrame API
Key: SPARK-12225
URL: https://issues.apache.org/jira/browse/SPARK-12225
Project: Spark
Issue Type: New Feature
Components: SQL
Affects Versions: 1.5.2
Reporter: Sun Rui
Currently, withColumn() method of DataFrame supports adding or replacing only
single column. It would be convenient to support adding or replacing multiple
columns at once.
Also withColumnRenamed() supports renaming only single column.It would also be
convenient to support renaming multiple columns at once.
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