GitHub user davies opened a pull request:
https://github.com/apache/spark/pull/11170
[SPARK-12915] [SQL] add SQL metrics for whole stage codegen
This PR add SQL metrics for generated operators, the cost is about 0.2 nano
seconds per row.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/davies/spark gen_metric
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/11170.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 #11170
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commit cf21f0538338dd14623b3aa8f93ad120182a0cd6
Author: Davies Liu <[email protected]>
Date: 2016-02-11T09:14:51Z
add SQL metrics for whole stage codegen
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