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https://issues.apache.org/jira/browse/TRAFODION-2353?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15687229#comment-15687229
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ASF GitHub Bot commented on TRAFODION-2353:
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Github user DaveBirdsall commented on a diff in the pull request:
https://github.com/apache/incubator-trafodion/pull/842#discussion_r89154958
--- Diff: core/sql/common/OperTypeEnum.h ---
@@ -470,6 +470,10 @@ enum OperatorTypeEnum {
ITM_OLAP_LEAD = 2176,
ITM_OLAP_LAG = 2177,
+ // Regular Expression
+ ITM_PATTERNMATCHINGFUNCTION = 2178,
--- End diff --
Is ITM_PATTERNMATCHINGFUNCTION used anywhere? I didn't see it.
> support of the regexp operator
> ------------------------------
>
> Key: TRAFODION-2353
> URL: https://issues.apache.org/jira/browse/TRAFODION-2353
> Project: Apache Trafodion
> Issue Type: New Feature
> Reporter: liu ming
> Assignee: liu ming
>
> It is desired to have REGEXP.
> Some initial researching already done in:
> https://cwiki.apache.org/confluence/display/TRAFODION/Example+Enhancement%3A+Add+a+New+Built-in+Function
> This JIRA is to add REGEXP operator, not including functions may required
> future, if required, related JIRA will be created.
> The good advice in the wiki is to do new features incrementally.
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