GitHub user viirya opened a pull request:
https://github.com/apache/spark/pull/11483
[SPARK-13635][SQL] Enable LimitPushdown optimizer rule because we have
whole-stage codegen for Limit
JIRA: https://issues.apache.org/jira/browse/SPARK-13635
## What changes were proposed in this pull request?
LimitPushdown optimizer rule has been disabled due to no whole-stage
codegen for Limit. As we have whole-stage codegen for Limit now, we should
enable it.
## How was this patch tested?
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/viirya/spark-1 enable-limitpushdown
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/11483.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 #11483
----
commit fdbb9e5de33af82fa119e73c6d8fbbd9ec3836a1
Author: Liang-Chi Hsieh <[email protected]>
Date: 2016-03-03T03:44:34Z
Enable LimitPushdown optimizer rule because we have whole-stage codegen for
limit now.
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