GitHub user cloud-fan opened a pull request:
https://github.com/apache/spark/pull/16461
[SPARK-19060][SQL] remove the supportsPartial flag in AggregateFunction
## What changes were proposed in this pull request?
Now all aggregation functions support partial aggregate, we can remove the
`supportsPartual` flag in `AggregateFunction`
## How was this patch tested?
existing tests.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/cloud-fan/spark partial
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/16461.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 #16461
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commit c5314967fec69be8d00333a8658f14f9b465449c
Author: Wenchen Fan <[email protected]>
Date: 2017-01-03T14:59:12Z
remove the supportsPartial flag in AggregateFunction
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