GitHub user dreamquster opened a pull request:
https://github.com/apache/spark/pull/5358
[SQL] SPARK-6489: Optimize lateral view with explode to not unnecessary
columns.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/dreamquster/spark spark-explode-optimize
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/5358.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 #5358
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commit 1b29835b2beaba53f6cec3c02680002ad89802f5
Author: dreamquster <[email protected]>
Date: 2015-04-04T08:42:47Z
[SQL] SPARK-6489: Optimize lateral view with explode to not read
unnecessary columns
commit 376d332462a3e2a21a28ecdeab14a3bd1f49ffbf
Author: dreamquster <[email protected]>
Date: 2015-04-04T09:14:04Z
[SQL] SPARK-6489: adding test files
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