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Posted to issues@spark.apache.org by "jixing.ji (JIRA)" <ji...@apache.org> on 2015/10/08 12:01:26 UTC

[jira] [Created] (SPARK-11002) pyspark doesn't support UDAF

jixing.ji created SPARK-11002:
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             Summary: pyspark doesn't support UDAF
                 Key: SPARK-11002
                 URL: https://issues.apache.org/jira/browse/SPARK-11002
             Project: Spark
          Issue Type: Improvement
          Components: PySpark
    Affects Versions: 1.5.1
         Environment: windows pyspark
ubuntu pyspark
            Reporter: jixing.ji


currently, pyspark doesn't support user defined aggregated function, which made that data analyzer cannot get some specific aggregated result, for example, group by column A, concat column B into a list



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