Cascading/cascading — pull request #20 by gianm (2014-03-09 17:59:51+00:00)
Title: Fall back to TuplePartitioner when no other Partitioner is called for

Currently any custom Hashers are only used as Partitioners for CoGroups and GroupBys with a secondary sort. This patch should cause them to get used in all cases (in particular for GroupBys with no secondary sort).