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https://issues.apache.org/jira/browse/KYLIN-2610?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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hongbin ma resolved KYLIN-2610.
-------------------------------
       Resolution: Fixed
    Fix Version/s: v2.1.0

> 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
>             Fix For: v2.1.0
>
>
> 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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