Zhiyuan Yang created TEZ-3458:
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Summary: Auto reduce for cartesian product edge(unpartitioned case)
Key: TEZ-3458
URL: https://issues.apache.org/jira/browse/TEZ-3458
Project: Apache Tez
Issue Type: Sub-task
Reporter: Zhiyuan Yang
Assignee: Zhiyuan Yang
Original CartesianProductVertexManagerUnpartitioned set parallelism as product
of all source vertices parallelism which may explode to insane number. We
should do auto reduce as in ShuffleVertexManager to avoid this.
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