GitHub user rxin opened a pull request:
https://github.com/apache/spark/pull/4332
[SQL] DataFrame API update
1. Added Java-friendly version of the expression operators (i.e. gt, geq)
2. Added JavaDoc for most operators
3. Simplified expression operators by having only one version of the
function (that accepts Any). Previously we had two methods for each expression
operator, one accepting Any and another accepting Column.
4. agg function now accepts varargs of (String, String).
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/rxin/spark df-update
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/4332.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 #4332
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commit 576d07a2a6dddef77693e5f1caca1df30fd8f2e4
Author: Reynold Xin <[email protected]>
Date: 2015-02-03T07:48:37Z
random commit.
Conflicts:
sql/core/src/main/scala/org/apache/spark/sql/DataFrame.scala
commit ab0aa69d2df6ba40359953e32883505ddc309e4f
Author: Reynold Xin <[email protected]>
Date: 2015-02-03T09:04:30Z
Added Java friendly expression methods.
Added JavaDoc.
For each expression operator, have only one version of the function (that
accepts Any). Previously we had two methods for each expression operator, one
accepting Any and another accepting Column.
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