GitHub user yjshen opened a pull request:
https://github.com/apache/spark/pull/8353
[SPARK-9401][SQL]Fully implement code generation for ConcatWs
This PR adds full codegen support for ConcatWs, is a substitute of #7782
JIRA: https://issues.apache.org/jira/browse/SPARK-9401
cc @davies
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/yjshen/spark concatws
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/8353.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 #8353
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commit affd497299a6fab1c6454228a531f99078a2e7ba
Author: Yijie Shen <[email protected]>
Date: 2015-08-21T08:09:51Z
codegen concatws
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