GitHub user tejasapatil opened a pull request:
https://github.com/apache/spark/pull/16985
[WIP] [SPARK-19122][SQL] Unnecessary shuffle+sort added if join predicates
ordering differ from bucketing and sorting order
## What changes were proposed in this pull request?
WIP
## How was this patch tested?
WIP
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/tejasapatil/spark
SPARK-19122_join_order_shuffle
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/16985.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 #16985
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commit 88d20256fa7ddfa772b7c57663de2efe72136134
Author: Tejas Patil <tej...@fb.com>
Date: 2017-02-03T00:09:18Z
[SPARK-19122][SQL] Unnecessary shuffle+sort added if join predicates
ordering differ from bucketing and sorting order
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