GitHub user mgaido91 opened a pull request:
https://github.com/apache/spark/pull/19494
[SPARK-22249][SQL] isin with empty list throws exception on cached DataFrame
## What changes were proposed in this pull request?
As pointed out in the JIRA, there is a bug which causes an exception to be
thrown if `isin` is called with an empty list on a cached DataFrame. The PR
fixes it.
## How was this patch tested?
Added UT.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/mgaido91/spark SPARK-22249
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/19494.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 #19494
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commit 549ff15f36adbaf8b00628afe9b1f522f5dbcb6d
Author: Marco Gaido <[email protected]>
Date: 2017-10-13T15:53:29Z
[SPARK-22249][SQL] isin with empty list throws exception on cached DataFrame
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