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Posted to issues@spark.apache.org by "Gengliang Wang (JIRA)" <ji...@apache.org> on 2017/08/28 04:54:00 UTC

[jira] [Created] (SPARK-21848) Create trait to identify user-defined functions

Gengliang Wang created SPARK-21848:
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             Summary: Create trait to identify user-defined functions
                 Key: SPARK-21848
                 URL: https://issues.apache.org/jira/browse/SPARK-21848
             Project: Spark
          Issue Type: Task
          Components: SQL
    Affects Versions: 2.2.0
            Reporter: Gengliang Wang
            Priority: Minor


Create a trait to make it easier for identifying what expressions are user-defined functions



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