GitHub user mgaido91 opened a pull request:
https://github.com/apache/spark/pull/19522
[SPARK-22249][FOLLOWUP][SQL] Check if list of value for IN is empty in the
optimizer
## What changes were proposed in this pull request?
This PR addresses the comments by @gatorsmile on [the previous
PR](https://github.com/apache/spark/pull/19494).
## How was this patch tested?
Previous UT and added UT.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/mgaido91/spark SPARK-22249_FOLLOWUP
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/19522.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 #19522
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commit 2327ad14b0a1f9b1a54098dc0d4ab105686ec8fa
Author: Marco Gaido <[email protected]>
Date: 2017-10-17T21:41:00Z
[SPARK-22249][FOLLOWUP][SQL] Check if list of value for IN is empty in the
optimizer
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