GitHub user yucai opened a pull request:
https://github.com/apache/spark/pull/22066
[SPARK-25084][SQL] "distribute by" on multiple columns may lead to codegen
issue
## What changes were proposed in this pull request?
"distribute by" on multiple columns may lead to codegen issue
## How was this patch tested?
UTs.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/yucai/spark SPARK-25084
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/22066.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 #22066
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commit 8ee56bbfaacdd64b1712d72650a39939ca3b13f2
Author: yucai <yyu1@...>
Date: 2018-08-10T05:19:43Z
"distribute by" on multiple columns may lead to codegen issue
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