GitHub user zhengruifeng opened a pull request:
https://github.com/apache/spark/pull/16471
[SPARK-19078] PCAModel.transform avoid extra vector conversion
## What changes were proposed in this pull request?
As suggested in the source, avoid the vector conversion in
`PCAModel.transform()`
## How was this patch tested?
existing tests
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/zhengruifeng/spark pca_no_conversion
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/16471.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 #16471
----
commit 0ea37af50ca962300d629f70e79fad5dd3e15481
Author: Zheng RuiFeng <[email protected]>
Date: 2017-01-04T09:52:51Z
create pr
commit 6b3f28c907f9ee52dca6a6c6053b18fae9c9e103
Author: Zheng RuiFeng <[email protected]>
Date: 2017-01-04T09:59:34Z
del one empty line
----
---
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]
