GitHub user rxin opened a pull request:
https://github.com/apache/spark/pull/23096
[SPARK-26129][SQL] Instrumentation for query planning time
## What changes were proposed in this pull request?
We currently don't have good visibility into query planning time (analysis
vs optimization vs physical planning). This patch adds a simple utility to
track the runtime of various rules and various planning phases.
## How was this patch tested?
Added unit tests and end-to-end integration tests.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/rxin/spark SPARK-26129
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/23096.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 #23096
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commit b6a3d02f2c2b0eff71f92c3ede854edc3b5bf9f8
Author: Reynold Xin <rxin@...>
Date: 2018-11-20T16:22:35Z
[SPARK-26129][SQL] Instrumentation for query planning time
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