darion yaphet created SPARK-21073:
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Summary: Support map_keys and map_values in DataSet and DataFrame
Key: SPARK-21073
URL: https://issues.apache.org/jira/browse/SPARK-21073
Project: Spark
Issue Type: New Feature
Components: SQL
Affects Versions: 2.1.1, 2.0.2
Reporter: darion yaphet
Add *map_keys* to get keys from a MapType cloumn and *map_values* to get values
from a MapType column.
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