GitHub user rxin opened a pull request:
https://github.com/apache/spark/pull/4280
[SQL] DataFrame API improvements
1. Added Dsl.column in case Dsl.col is shadowed.
2. Allow using String to specify the target data type in cast.
3. Support sorting on multiple columns using colum names.
4. Added Java API test file.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/rxin/spark dsl1
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/4280.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 #4280
----
commit d06540af5f9e14181eaf6ae295f4c5e99ca1293f
Author: Reynold Xin <[email protected]>
Date: 2015-01-29T23:51:19Z
[SQL] DataFrame API improvements.
1. Added Dsl.column in case Dsl.col is shadowed.
2. Allow using String to specify the target data type in cast.
3. Support sorting on multiple columns using colum names.
4. Added Java API test file.
commit 33ecb7aa49dd4c46e18c5094c10a56827904ee46
Author: Reynold Xin <[email protected]>
Date: 2015-01-29T23:52:53Z
Add the Java test.
----
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at [email protected] or file a JIRA ticket
with INFRA.
---
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
