GitHub user cloud-fan opened a pull request:
https://github.com/apache/spark/pull/9330
[SPARK-11370][SQL] fix a bug in GroupedIterator and create unit test for it
Before this PR, user has to consume the iterator of one group before
process next group, or we will get into infinite loops.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/cloud-fan/spark group
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/9330.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 #9330
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commit a8cc6b51f40898e5d29f40def64079a5b6530574
Author: Wenchen Fan <[email protected]>
Date: 2015-10-28T10:06:02Z
fix a bug in GroupedIterator and create unit test for it
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