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Posted to issues@spark.apache.org by "Reynold Xin (JIRA)" <ji...@apache.org> on 2015/06/11 02:35:00 UTC

[jira] [Created] (SPARK-8301) Improve UTF8String substring/startsWith/endsWith/contains performance

Reynold Xin created SPARK-8301:
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             Summary: Improve UTF8String substring/startsWith/endsWith/contains performance
                 Key: SPARK-8301
                 URL: https://issues.apache.org/jira/browse/SPARK-8301
             Project: Spark
          Issue Type: Improvement
          Components: SQL
            Reporter: Reynold Xin
            Priority: Critical


Many functions in UTF8String are unnecessarily expensive.



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