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| author | Guillaume Poulin <poulin.guillaume@gmail.com> | 2016-04-05 02:54:38 +0100 |
|---|---|---|
| committer | Sean Owen <sowen@cloudera.com> | 2016-04-05 02:54:38 +0100 |
| commit | 7201f033ce520259b6d07ea5ead92272cac92363 (patch) | |
| tree | 294fdda0323bef5a42a7f3c3b5be5b1a66bd7eb2 /sql/core | |
| parent | a172e11cba6f917baf5bd6c4f83dc6689932de9a (diff) | |
| download | spark-7201f033ce520259b6d07ea5ead92272cac92363.tar.gz spark-7201f033ce520259b6d07ea5ead92272cac92363.tar.bz2 spark-7201f033ce520259b6d07ea5ead92272cac92363.zip | |
[SPARK-12425][STREAMING] DStream union optimisation
Use PartitionerAwareUnionRDD when possbile for optimizing shuffling and
preserving the partitioner.
Author: Guillaume Poulin <poulin.guillaume@gmail.com>
Closes #10382 from gpoulin/dstream_union_optimisation.
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