[jira] [Created] (FLINK-21050) Add an example for complex UDFs

[Timo Walther (Jira)]

Timo Walther created FLINK-21050:
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             Summary: Add an example for complex UDFs
                 Key: FLINK-21050
                 URL: https://issues.apache.org/jira/browse/FLINK-21050
             Project: Flink
          Issue Type: Sub-task
          Components: Examples, Table SQL / API
            Reporter: Timo Walther
            Assignee: Timo Walther


People will always ask for more complex UDF examples, so we should have a 
dedicated package with some examples of UDFs.



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