GitHub user mstewart141 opened a pull request:
https://github.com/apache/spark/pull/20900
[SPARK-23645][MINOR][DOCS][PYTHON] Add docs RE `pandas_udf` with keyword
args
## What changes were proposed in this pull request?
Add documentation about the limitations of `pandas_udf` with keyword
arguments and related concepts, like `functools.partial` fn objects.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/mstewart141/spark udfkw2
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/20900.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 #20900
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commit 048570f7e5f421288b7c297e4d2e3873626a6adc
Author: Michael (Stu) Stewart <mstewart141@...>
Date: 2018-03-11T20:38:29Z
[SPARK-23645][PYTHON] Allow python udfs to be called with keyword arguments
commit 9ea2595f0cecb0cd05e0e6b99baf538679332e8b
Author: Michael (Stu) Stewart <mstewart141@...>
Date: 2018-03-18T18:04:21Z
Incomplete / Show issue with partial fn in pandas_udf
commit acd1cbe53dc7d1bf83b1022a7e36652cd9530b58
Author: Michael (Stu) Stewart <mstewart141@...>
Date: 2018-03-18T18:13:53Z
Add note RE no keyword args in python UDFs
commit bc49c3cc5ae2e23da5cc7b6d7e1a779e9d012c8c
Author: Michael (Stu) Stewart <mstewart141@...>
Date: 2018-03-24T17:30:15Z
Address comments
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