GitHub user luogankun opened a pull request:
https://github.com/apache/spark/pull/3759
[SPARK-4916][SQL][DOCS]Update SQL programming guide about cache section
`SchemeRDD.cache()` now uses in-memory columnar storage.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/luogankun/spark SPARK-4916
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/3759.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 #3759
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commit 99b23365ceccb1a2dde4ac4dc500f9ff9aedb239
Author: luogankun <[email protected]>
Date: 2014-12-22T08:01:31Z
[SPARK-4916]Update SQL programming guide
commit 0b93785a3d68ccdc4825244eda439d441fab0672
Author: luogankun <[email protected]>
Date: 2014-12-22T08:11:42Z
[SPARK-4916]Update SQL programming guide
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