GitHub user joseph-torres opened a pull request:
https://github.com/apache/spark/pull/18790
Added pushdown through watermarks.
## What changes were proposed in this pull request?
Deterministic filter predicates can now be pushed through an
EventTimeWatermark.
## How was this patch tested?
unit tests
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/joseph-torres/spark SPARK-21587
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/18790.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 #18790
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commit 0a837ae6f0a79409c2ab8642a0537253f309754b
Author: Jose Torres <joseph-tor...@databricks.com>
Date: 2017-07-31T22:58:03Z
Added pushdown below watermarks.
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