GitHub user hvanhovell opened a pull request:
https://github.com/apache/spark/pull/12730
[SPARK-14590][SQL]Fix BroadcastHashJoin's unique key Anti-Joins
### What changes were proposed in this pull request?
Anti-Joins using BroadcastHashJoin's unique key code path are broken; it
currently returns Semi Join results . This PR fixes this bug.
### How was this patch tested?
Added tests cases to `ExistenceJoinSuite`.
cc @davies @gatorsmile
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/hvanhovell/spark SPARK-14950
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/12730.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 #12730
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commit fb7c186a414cee416d00ad7815813d7e7477e463
Author: Herman van Hovell <[email protected]>
Date: 2016-04-27T09:16:04Z
Fix BroadcastHashJoin's unique key Anti-Joins
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