GitHub user chenghao-intel opened a pull request:
https://github.com/apache/spark/pull/7566
[MINOR][SQL]Support mutable expression unit test with codegen projection
Currently the `ExpressionEvalHelper.checkEvaluation` always create new
projection for codegen expression, this is not helpful in testing the mutable
expression, which is stateful internally.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/chenghao-intel/spark codegen_ut
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/7566.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 #7566
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commit 50dd01dec87ec9e575022decb0d0a5ff61397cec
Author: Cheng Hao <[email protected]>
Date: 2015-07-21T07:30:33Z
support mutable expression unit test in codegen
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