GitHub user viirya opened a pull request:
https://github.com/apache/spark/pull/22807
[WIP][SPARK-25811][PySpark] Raise a proper error when unsafe cast is
detected by PyArrow
## What changes were proposed in this pull request?
Since 0.11.0, PyArrow supports to raise an error for unsafe cast. We should
use it to raise a proper error for pandas udf users when such cast is detected.
We can also add a config to control such behavior.
## How was this patch tested?
Added test and manually test.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/viirya/spark-1 SPARK-25811
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/22807.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 #22807
----
commit 7c3fa6d9fe6ba68476746df64276d4594b24bef8
Author: Liang-Chi Hsieh <viirya@...>
Date: 2018-10-23T15:07:13Z
Raise a proper error when unsafe cast detected by PyArrow.
----
---
---------------------------------------------------------------------
To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org
For additional commands, e-mail: reviews-h...@spark.apache.org
