GitHub user maropu opened a pull request: https://github.com/apache/spark/pull/5100
[SPARK-6424][SQL] Add an user-defined aggregator in AggregateExpression Currently, only user-defined generators (UDTF in Hive) are supported in native SparkSQL. This enables third-parties to easily implement various operations on DataFrame. You can merge this pull request into a Git repository by running: $ git pull https://github.com/maropu/spark AddUserDefinedAggregator Alternatively you can review and apply these changes as the patch at: https://github.com/apache/spark/pull/5100.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 #5100 ---- commit f8a8e2c22f83fd4fb961696d94b2d3f39a671b02 Author: Takeshi YAMAMURO <linguin....@gmail.com> Date: 2015-03-19T03:47:07Z Add an user-defined aggregator in AggregateExpression ---- --- 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 infrastruct...@apache.org or file a JIRA ticket with INFRA. --- --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org