GitHub user cloud-fan opened a pull request:
https://github.com/apache/spark/pull/14909
revert PR#10896 and PR#14865
## What changes were proposed in this pull request?
according to the discussion in the original PR #10896 and the new approach
PR #14876 , we decided to revert these 2 PRs and go with the new approach.
## How was this patch tested?
N/A
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/cloud-fan/spark revert
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/14909.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 #14909
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commit 428dd1b606931f2de7c8e515d609a1795fd82284
Author: Wenchen Fan <[email protected]>
Date: 2016-09-01T02:47:57Z
Revert "[SPARK-17289][SQL] Fix a bug to satisfy sort requirements in
partial aggregations"
This reverts commit 94922d79e9f90fac3777db0974ccf7566b8ac3b3.
commit 78cf93bf7c7aafd2fdbfe8d1e3f7c3c6391a0429
Author: Wenchen Fan <[email protected]>
Date: 2016-09-01T02:48:12Z
Revert "[SPARK-12978][SQL] Skip unnecessary final group-by when input data
already clustered with group-by keys"
This reverts commit 2b0cc4e0dfa4ffb9f21ff4a303015bc9c962d42b.
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