GitHub user mgaido91 opened a pull request:
https://github.com/apache/spark/pull/22469
[SPARK-24341][FOLLOWUP][DOCS] Add migration note for IN subqueries behavior
## What changes were proposed in this pull request?
The PR updates the migration guide in order to explain the changes
introduced in the behavior of the IN operator with subqueries, in particular,
the improved handling of struct attributes in these situations.
## How was this patch tested?
NA
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/mgaido91/spark SPARK-24341_followup
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/22469.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 #22469
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commit fed3911554ded1fc3bf9211f489f0093ea1578f1
Author: Marco Gaido <marcogaido91@...>
Date: 2018-09-19T14:00:18Z
[SPARK-24341][FOLLOWUP][DOCS] Add migration note for IN subqueries behavior
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