GitHub user gengliangwang opened a pull request:
https://github.com/apache/spark/pull/19379
[SPARK-22141][Followup][SQL] Add comments for the order of batches
## What changes were proposed in this pull request?
Add comments for specifying the position of batch "Check Cartesian
Products", as @rxin suggested in https://github.com/apache/spark/pull/19362 .
## How was this patch tested?
Unit test
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/gengliangwang/spark SPARK-22141-followup
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/19379.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 #19379
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commit efd73ea7dd0572e75ce6b0b62b487a777e385373
Author: Wang Gengliang <[email protected]>
Date: 2017-09-28T09:17:58Z
Followup: add comments for the positioning of batches
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