GitHub user adrian-wang opened a pull request:
https://github.com/apache/spark/pull/1049
Clean left semi join hash
Some improvement for PR #837, add another case to white list and use
`filter` to build result iterator.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/adrian-wang/spark clean-LeftSemiJoinHash
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/1049.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 #1049
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commit 27579a9223885356b1bb3f726f8752115cc1131a
Author: Daoyuan <[email protected]>
Date: 2014-06-11T06:42:16Z
add semijoin to white list and use filter to create new iterator in
LeftSemiJoinBNL
commit b314d5ad42fab41fd68c5ba183e93165635be864
Author: Daoyuan <[email protected]>
Date: 2014-06-11T07:19:00Z
change hashSet name
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