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| author | Wenchen Fan <wenchen@databricks.com> | 2016-03-02 20:18:57 -0800 |
|---|---|---|
| committer | Reynold Xin <rxin@databricks.com> | 2016-03-02 20:18:57 -0800 |
| commit | b60b8137992641b9193e57061aa405f908b0f267 (patch) | |
| tree | e4021ed472a04f08dce12e5f1ac0b87932b9072a /yarn | |
| parent | 6250cf1e00f6b0bacca73ad785fa402f59bd6232 (diff) | |
| download | spark-b60b8137992641b9193e57061aa405f908b0f267.tar.gz spark-b60b8137992641b9193e57061aa405f908b0f267.tar.bz2 spark-b60b8137992641b9193e57061aa405f908b0f267.zip | |
[SPARK-13617][SQL] remove unnecessary GroupingAnalytics trait
## What changes were proposed in this pull request?
The `trait GroupingAnalytics` only has one implementation, it's an unnecessary abstraction. This PR removes it, and does some code simplification when resolving `GroupingSet`.
## How was this patch tested?
existing tests
Author: Wenchen Fan <wenchen@databricks.com>
Closes #11469 from cloud-fan/groupingset.
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