GitHub user zuyu opened a pull request:
https://github.com/apache/incubator-quickstep/pull/245
Dispatch BuildHashJoin and Aggregation based on block locality.
This PR allows to deterministically dispatch `BuildHashJoin` and
`Aggregation` based on block locality. Previously, the dispatch algorithm
naively uses a round-robin approach.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/zuyu/incubator-quickstep
block-locality-dispatch
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/incubator-quickstep/pull/245.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 #245
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commit ece7e424b5c43e91dbe6e52b1ca95312696e57d2
Author: Zuyu Zhang <zu...@apache.org>
Date: 2017-04-11T07:26:40Z
Dispatch BuildHashJoin and Aggregation based on block locality.
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