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[jira] [Created] (FLINK-9991) Add regex_replace supported in TableAPI and SQL


vinoyang created FLINK-9991:
-------------------------------

             Summary: Add regex_replace supported in TableAPI and SQL
                 Key: FLINK-9991
                 URL: https://issues.apache.org/jira/browse/FLINK-9991
             Project: Flink
          Issue Type: Sub-task
          Components: Table API & SQL
            Reporter: vinoyang
            Assignee: vinoyang


regexp_replace is a very userful function to process String. 
 For example :
{code:java}
regexp_replace("foobar", "oo|ar", "") //returns 'fb.'
{code}
It is supported as a UDF in Hive, more details please see[1].

[1]: https://cwiki.apache.org/confluence/display/Hive/LanguageManual+UDF

 



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