GitHub user ueshin opened a pull request:
https://github.com/apache/spark/pull/15927
[SPARK-18500][SQL] Make GenericStrategy be able to prune plans by itself
after placeholders are replaced.
## What changes were proposed in this pull request?
This pr adds a functionality to `GenericStrategy` to be able to prune bad
physical plans by itself after their placeholders are replaced.
## How was this patch tested?
Added a test to check if the strategy can prune plans by itself.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/ueshin/apache-spark issues/SPARK-18500
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/15927.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 #15927
----
commit 80ca645f6ebbbc5b4de0a9ff8196f5c08a44a825
Author: Takuya UESHIN <[email protected]>
Date: 2016-11-18T04:19:47Z
Make GenericStrategy be able to prune plans by itself after placeholders
are replaced.
commit 526973cfb1cb14052359d71ebf12409c78344cf5
Author: Takuya UESHIN <[email protected]>
Date: 2016-11-18T04:19:58Z
Add a test to check if the strategy can prune plans by itself.
commit 89bf20275283d7690df4951e0a6ae54b941c78e4
Author: Takuya UESHIN <[email protected]>
Date: 2016-11-18T04:31:31Z
Modify to set back to original strategies.
----
---
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]
