GitHub user sameeragarwal opened a pull request:
https://github.com/apache/spark/pull/12224
[WIP][SPARK-14447] Experiments: AggregateHashMap for aggregates with long
keys
## What changes were proposed in this pull request?
WIP
## How was this patch tested?
TODO
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/sameeragarwal/spark tungsten-aggregate-2
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/12224.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 #12224
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commit 2ab1169256f8fb7527c1aa36e1a573308dc8fafc
Author: Sameer Agarwal <[email protected]>
Date: 2016-03-31T21:15:34Z
[SPARK-14394]
commit 3462386b991b32a4974b21e45215dbafdf3896ac
Author: Sameer Agarwal <[email protected]>
Date: 2016-04-07T00:37:08Z
Integrating AggregateHashMap for Aggregates with Group By
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