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[jira] [Created] (FLINK-10152) Add reverse supported in TableAPI and SQL


Guibo Pan created FLINK-10152:
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             Summary: Add reverse supported in TableAPI and SQL
                 Key: FLINK-10152
                 URL: https://issues.apache.org/jira/browse/FLINK-10152
             Project: Flink
          Issue Type: Sub-task
            Reporter: Guibo Pan
            Assignee: Guibo Pan


reverse is useful function for procession String.

for example:
{code:java}
select reverse("abcd") // return "dcba"
{code}
It is supported as a UDF in Hive, more details please see[1] [1]: https://cwiki.apache.org/confluence/display/Hive/LanguageManual+UDF#LanguageManualUDF-StringFunctions



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