GitHub user gatorsmile opened a pull request:
https://github.com/apache/spark/pull/20009
[Minor] [SQL] Cleanup ResolveAliases
## What changes were proposed in this pull request?
Remove useless `zipWithIndex` from `ResolveAliases `.
## How was this patch tested?
The existing tests
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/gatorsmile/spark try22
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/20009.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 #20009
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commit 4ec9a374f5ca13f4e0d743b3013087402c46dfc1
Author: gatorsmile <[email protected]>
Date: 2017-12-18T18:04:05Z
fix.
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