GitHub user rxin opened a pull request:
https://github.com/apache/spark/pull/4260
[SQL] Various DataFrame DSL update.
1. Added foreach, foreachPartition, flatMap to DataFrame.
2. Added col() in dsl.
3. Support renaming columns in toDataFrame.
4. Support type inference on arrays (in addition to Seq).
5. Updated ALS to use the new DSL.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/rxin/spark sql-dsl-update
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/4260.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 #4260
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commit 62608c4456f135c202a911c5ddcd8e45f5bd86d6
Author: Reynold Xin <[email protected]>
Date: 2015-01-29T03:31:01Z
[SQL] Various DataFrame DSL update.
1. Added foreach, foreachPartition, flatMap to DataFrame.
2. Added col() in dsl.
3. Support renaming columns in toDataFrame.
4. Support type inference on arrays (in addition to Seq).
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