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https://issues.apache.org/jira/browse/TRAFODION-114?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15702658#comment-15702658
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David Wayne Birdsall commented on TRAFODION-114:
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Thanks for implementing this feature. I think it will be very useful. 

I note that you used the libc regcomp/regexec functions for the run time 
semantics. I think this is a good solution, and it has the advantage over RE2 
that we don't need to create a new dependency. Very nice work!

> LP Blueprint: regular-expression-predicate - Add REGEXP predicate
> -----------------------------------------------------------------
>
>                 Key: TRAFODION-114
>                 URL: https://issues.apache.org/jira/browse/TRAFODION-114
>             Project: Apache Trafodion
>          Issue Type: New Feature
>          Components: sql-general
>            Reporter: David Wayne Birdsall
>            Assignee: David Wayne Birdsall
>            Priority: Minor
>             Fix For: 2.1-incubating
>
>
> Add support for regular expression pattern matching to Trafodion's SQL 
> dialect. The support will follow the design of the existing LIKE predicate, 
> reusing (and/or refactoring) its code as needed. For run-time semantics, we 
> will use the RE2 regular expression package (http://code.google.com/p/re2/).



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