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From "hongbin ma (JIRA)" <j...@apache.org>
Subject [jira] [Created] (KYLIN-2610) Optimize BuiltInFunctionTransformer performance
Date Thu, 11 May 2017 12:26:04 GMT
hongbin ma created KYLIN-2610:
---------------------------------

             Summary: Optimize BuiltInFunctionTransformer performance
                 Key: KYLIN-2610
                 URL: https://issues.apache.org/jira/browse/KYLIN-2610
             Project: Kylin
          Issue Type: Improvement
            Reporter: hongbin ma
            Assignee: hongbin ma


when a dictionary contains millions of entries, BuiltInFunctionTransformer may become slow.
Need to optimize some critical paths, e.g. Regex matching for like clause



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