GitHub user gatorsmile opened a pull request:
https://github.com/apache/spark/pull/11562
[SPARK-13722] [SQL] No Push Down for Non-deterministics Predicates through
Generate
#### What changes were proposed in this pull request?
Non-deterministic predicates should not be pushed through Generate.
#### How was this patch tested?
Added a test case in `FilterPushdownSuite.scala`
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/gatorsmile/spark pushPredicateDownWindow
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/11562.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 #11562
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commit 111d4e151a369bb1881b975334cf3a5421e8c6aa
Author: gatorsmile <[email protected]>
Date: 2016-03-07T15:52:21Z
Non-deterministics predicate push down should be avoided.
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