Cheng Hao created SPARK-4272:
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Summary: Add more unwrap functions for primitive type in
TableReader
Key: SPARK-4272
URL: https://issues.apache.org/jira/browse/SPARK-4272
Project: Spark
Issue Type: Improvement
Components: SQL
Reporter: Cheng Hao
Priority: Minor
Currently, the data "unwrap" only support couple of primitive types, not all,
it will not cause exception, but may get some performance in table scanning for
the type like binary, date, timestamp, decimal etc.
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