GitHub user srowen opened a pull request:
https://github.com/apache/spark/pull/5028
SPARK-6044 [CORE] RDD.aggregate() should not use the closure serializer on
the zero value
Use configured serializer in RDD.aggregate, to match
PairRDDFunctions.aggregateByKey, instead of closure serializer.
Compare with
https://github.com/apache/spark/blob/e60ad2f4c47b011be7a3198689ac2b82ee317d96/core/src/main/scala/org/apache/spark/rdd/PairRDDFunctions.scala#L127
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/srowen/spark SPARK-6044
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/5028.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 #5028
----
commit a4040a792ac8d311d2e0123a716bf3d4dc194352
Author: Sean Owen <so...@cloudera.com>
Date: 2015-03-14T18:56:37Z
Use configured serializer in RDD.aggregate, to match
PairRDDFunctions.aggregateByKey, instead of closure serializer
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