GitHub user zero323 opened a pull request:
https://github.com/apache/spark/pull/16123
[SPARK-18690][PYTHON][SQL]
## What changes were proposed in this pull request?
Makes `Window.unboundedPreceding` and `Window.unboundedFollowing` backward
compatible.
## How was this patch tested?
Pyspark SQL unittests.
Please review http://spark.apache.org/contributing.html before opening a
pull request.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/zero323/spark SPARK-17845-follow-up
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/16123.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 #16123
----
commit b1f4d8218629b56b0982ee58f5b93a40305985e0
Author: zero323 <[email protected]>
Date: 2016-12-01T17:22:32Z
Introduce Window._PRECEDING_THRESHOLD and Window._FOLLOWING_THRESHOLD to
ensure backward compatibility
commit 19e0a24ded67be7d346d0a7e614d5c9ce54c5a86
Author: zero323 <[email protected]>
Date: 2016-12-02T19:08:48Z
Add unbounded frame tests with sys.maxsize dependency
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