Kazuaki Ishizaki created SPARK-14098:
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Summary: Generate code that get a value in each column from
CachedBatch when DataFrame.cache() is called
Key: SPARK-14098
URL: https://issues.apache.org/jira/browse/SPARK-14098
Project: Spark
Issue Type: Improvement
Reporter: Kazuaki Ishizaki
When DataFrame.cache() is called, data is stored as column-oriented storage in
CachedBatch. In some cases, data is compressed.
The current Catalyst generates Java program to get a value of a column from an
InternalRow that is translated from CachedBatch. This issue generates Java code
to get a value of a column from CachedBatch.
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