[jira] [Created] (KYLIN-2610) Optimize BuiltInFunctionTransformer performance

[hongbin ma (JIRA)]

hongbin ma created KYLIN-2610:
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             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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