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https://issues.apache.org/jira/browse/SPARK-4209?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Michael Armbrust resolved SPARK-4209.
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Resolution: Fixed
Fix Version/s: 1.2.0
Assignee: Michael Armbrust
Fixed here:
https://github.com/apache/spark/commit/15b58a2234ab7ba30c9c0cbb536177a3c725e350
> Support UDT in UDF
> ------------------
>
> Key: SPARK-4209
> URL: https://issues.apache.org/jira/browse/SPARK-4209
> Project: Spark
> Issue Type: New Feature
> Components: SQL
> Reporter: Xiangrui Meng
> Assignee: Michael Armbrust
> Fix For: 1.2.0
>
>
> UDF doesn't recognize functions defined with UDTs. Before execution, an SQL
> internal datum should be converted to Scala types, and after execution, the
> result should be converted back to internal format (maybe this part is
> already done).
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