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[SPARK-12978][SQL] Skip unnecessary final group-by when input data already clustered with group-by keys - #10896

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maropu wants to merge 21 commits into
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maropu:SkipGroupbySpike
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[SPARK-12978][SQL] Skip unnecessary final group-by when input data already clustered with group-by keys#10896
maropu wants to merge 21 commits into
apache:masterfrom
maropu:SkipGroupbySpike

Commits

  1. Commits on Aug 19, 2016

  2. Commits on Aug 22, 2016

  3. Commits on Aug 23, 2016

  4. Commits on Aug 24, 2016

  5. Commits on Aug 25, 2016