Github user asfgit closed the pull request at:
https://github.com/apache/flink/pull/799
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Github user vasia commented on the pull request:
https://github.com/apache/flink/pull/799#issuecomment-112940323
Perfect, thanks @andralungu! +1
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Github user andralungu commented on the pull request:
https://github.com/apache/flink/pull/799#issuecomment-112373119
PR updated to test the same issue in ApplyCoGroupFunctionOnAllEdges and
ApplyCoGroupFunction.
Also added tests.
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Github user vasia commented on the pull request:
https://github.com/apache/flink/pull/799#issuecomment-111993642
@andralungu, I believe the same issue appears in
`ApplyCoGroupFunctionOnAllEdges` and `ApplyCoGroupFunction`. Could you check if
that's the case and fix those too if
Github user andralungu commented on the pull request:
https://github.com/apache/flink/pull/799#issuecomment-111761198
Yup, exactly! The use case was: I modified something in the edge data set,
called groupReduceOnNeighbors on the result and got NPE, exception that could
have been
Github user vasia commented on the pull request:
https://github.com/apache/flink/pull/799#issuecomment-111760267
Hey @andralungu,
I'm not sure I understand this one. It's a coGroup of vertices with the
edges. For the vertex iterator to be empty, doesn't it mean that there's
Github user andralungu commented on the pull request:
https://github.com/apache/flink/pull/799#issuecomment-110481761
uhmm, guys! IMO this should be merged before the release!
Thanks!
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GitHub user andralungu opened a pull request:
https://github.com/apache/flink/pull/799
[FLINK-2178][gelly] Fixed groupReduceOnNeighbors bug
This PR adds an iterator.hasNext() check in the groupReduceOnNeighbors
method, fixing the NoSuchElementException bug reported in FLINK-2178.
