GitHub user jaceklaskowski opened a pull request:
https://github.com/apache/spark/pull/18642
[MINOR][REFACTORING] KeyValueGroupedDataset.mapGroupsWithState uses
flatMapGroupsWithState
## What changes were proposed in this pull request?
Refactored `KeyValueGroupedDataset.mapGroupsWithState` to use
`flatMapGroupsWithState` explicitly (so it's clear that the former is almost
the latter).
## How was this patch tested?
local build
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/jaceklaskowski/spark mapGroupsWithState
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/18642.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 #18642
----
commit ce51466411983181b52cac07610d2bece2ffc5e8
Author: Jacek Laskowski <ja...@japila.pl>
Date: 2017-07-15T09:31:55Z
[MINOR][REFACTORING] KeyValueGroupedDataset.mapGroupsWithState uses
flatMapGroupsWithState
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