[SPARK-11210][SPARKR] Add window functions into SparkR [step 2].

[sun-rui]

No description provided.

[SparkQA]

Test build #44055 has finished for PR 9196 at commit e746583.

• This patch fails PySpark unit tests.
• This patch merges cleanly.
• This patch adds no public classes.

[felixcheung]

This is merging 2 PR/JIRA?

[sun-rui]

@felixcheung , this is a WIP as a successive step based on the previous PR for SPARK-11209 which has not been merged. After the PR for SPARK-11209 is merged, I will rebase this PR to master branch.

[sun-rui]

Jenkins, retest this please

[SparkQA]

Test build #44122 has finished for PR 9196 at commit e746583.

• This patch passes all tests.
• This patch merges cleanly.
• This patch adds no public classes.

[sun-rui]

Rebased to master

[SparkQA]

Test build #44404 has finished for PR 9196 at commit 2e84e2d.

• This patch passes all tests.
• This patch merges cleanly.
• This patch adds the following public classes (experimental):\n * public class JavaCountVectorizerExample\n * public class JavaTfIdfExample\n * public class JavaWord2VecExample\n

[felixcheung]

looks good!

[shivaram]

rank seems like a more common r function. Are there any alternate ideas for names here ?

[sun-rui]

Since base::rank() has a different signature with this rank(), it is possible to expose both of them under the same name rank().

[SparkQA]

Test build #44523 has finished for PR 9196 at commit b52a98d.

• This patch passes all tests.
• This patch merges cleanly.
• This patch adds no public classes.

[shivaram]

LGTM. Merging this. Thanks @sun-rui