Liang-Chi Hsieh created SPARK-27268:
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Summary: Add map_keys and map_values support in nested schema
pruning
Key: SPARK-27268
URL: https://issues.apache.org/jira/browse/SPARK-27268
Project: Spark
Issue Type: Improvement
Components: SQL
Affects Versions: 3.0.0
Reporter: Liang-Chi Hsieh
We need to add map_keys and map_values into ProjectionOverSchema to support
those methods in nested schema pruning.
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