GitHub user srowen opened a pull request:
https://github.com/apache/spark/pull/4698
SPARK-5744 [CORE] Take 2. RDD.isEmpty / take fails for (empty) RDD of
Nothing
Follow-on to https://github.com/apache/spark/pull/4591
Document isEmpty / take / parallelize and their interaction with (an empty)
RDD[Nothing] and RDD[Null]. Also, fix a marginally related minor issue with
histogram() and EmptyRDD.
CC @rxin since you reviewed the last one although I imagine this is an
uncontroversial resolution.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/srowen/spark SPARK-5744.2
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/4698.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 #4698
----
commit d1b9fbaf44d0ee03bccd4bdd180553a15ecb6abb
Author: Sean Owen <[email protected]>
Date: 2015-02-19T21:55:02Z
Document isEmpty / take / parallelize and their interaction with (an empty)
RDD[Nothing] and RDD[Null]. Also, fix a marginally related minor issue with
histogram() and EmptyRDD.
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