Davies Liu created SPARK-6638:
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Summary: optimize StringType in SQL
Key: SPARK-6638
URL: https://issues.apache.org/jira/browse/SPARK-6638
Project: Spark
Issue Type: Improvement
Components: SQL
Reporter: Davies Liu
Assignee: Davies Liu
java.lang.String is encoded in UTF-16, it's not efficient for IO. We could
change to use Array[Byte] of UTF-8 internally for better performance.
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