GitHub user tobwiens opened a pull request:
https://github.com/apache/incubator-flink/pull/59
[FLINK-925] Support KeySelector function returning
Tuple types can be returned by the KeySelector. Enabling tuple types to be
used as KEY for grouping.
Added test cases using TupleComparatorTestBase. Testing
Tuple3<Tuple2,Tuple2,Tuple2>.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/tobwiens/incubator-flink FLINK-925-FIX
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/incubator-flink/pull/59.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 #59
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commit 7138dfce732c569c22b6fccb3d6289b10dfdc366
Author: TobiasWiens <[email protected]>
Date: 2014-07-06T15:47:00Z
[FLINK-925] Support KeySelector function returning
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