GitHub user xguo27 opened a pull request:
https://github.com/apache/spark/pull/10935
[SPARK-12981][SQL] Fix Python UDF extraction for aggregation.
When Aggregate operator being applied ExtractPythonUDFs rule, it becomes a
Project. This change fixes that and maintain Aggregate operator to the original
type.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/xguo27/spark SPARK-12981
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/10935.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #10935
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commit d55146f6dd865bff9789a32641de6aa1678b912f
Author: Xiu Guo <[email protected]>
Date: 2016-01-26T22:35:50Z
[SPARK-12981][SQL] Fix Python UDF extraction for aggregation.
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