GitHub user icexelloss opened a pull request:
https://github.com/apache/spark/pull/20211
[SPARK-23011][PYTHON][SQL] Prepend missing grouping key in groupby apply
## What changes were proposed in this pull request?
See https://issues.apache.org/jira/browse/SPARK-23011
## How was this patch tested?
Add more tests in `test_complex_groupby`
## TODO:
- [ ] Document the usage in groupby apply
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/icexelloss/spark
SPARK-23011-groupby-apply-group-key
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/20211.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 #20211
----
commit 51ce6e85953bd39e901fec24dfca45b86f55f939
Author: Li Jin <ice.xelloss@...>
Date: 2018-01-02T18:45:34Z
wip
commit 07f921139e250bd62e79da8475d8d615045d636a
Author: Li Jin <ice.xelloss@...>
Date: 2018-01-09T20:08:15Z
Test working; Need to add docs
commit f2822b529293e37f63a4a190b25dbdd018e36ba6
Author: Li Jin <ice.xelloss@...>
Date: 2018-01-09T20:55:03Z
Add simple doc
----
---
---------------------------------------------------------------------
To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org
For additional commands, e-mail: reviews-h...@spark.apache.org
