GitHub user srowen opened a pull request:
https://github.com/apache/spark/pull/10771
[SPARK-7683] [PYSPARK] Confusing behavior of fold function of RDD in pyspark
Fix order of arguments that Pyspark RDD.fold passes to its op - should be
(acc, obj) like other implementations.
Obviously, this is a potentially breaking change, so can only happen for 2.x
CC @davies
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/srowen/spark SPARK-7683
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/10771.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 #10771
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commit 5fe0d4386c1f473b7012142759e50df73746024f
Author: Sean Owen <[email protected]>
Date: 2016-01-15T12:51:02Z
Fix order of arguments that Pyspark RDD.fold passes to its op - should be
(acc, obj) like other implementations
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