GitHub user rxin opened a pull request:
https://github.com/apache/spark/pull/1430
[SQL] Cleaned up ConstantFolding slightly.
Moved couple rules out of NullPropagation and added more comments.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/rxin/spark sql-folding-rule
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/1430.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 #1430
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commit 7f8cf61205ada7e20adbf8b8a30d50b8405da229
Author: Reynold Xin <r...@apache.org>
Date: 2014-07-16T05:44:42Z
[SQL] Cleaned up ConstantFolding slightly.
Moved couple rules out of NullPropagation and added more comments.
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