GitHub user ravipesala opened a pull request:
https://github.com/apache/spark/pull/3510
[SPARK-4648][SQL] Support COALESCE function in Spark SQL and Hive QL
Currently HiveQL uses Hive UDF function for Coalesce. Usually using hive
udfs are memory intensive. Since Coalesce function is already available in
Spark , we can make use of it.
And also support Coalesce function in Spar SQL
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/ravipesala/spark Coalesce
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/3510.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 #3510
----
commit bbdeebe645d0f045d51b7e9e9adc379fbd7cdc55
Author: ravipesala <[email protected]>
Date: 2014-11-28T14:04:32Z
Support COALESCE function in Spark SQL and Hive QL
----
---
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]
