GitHub user hakanmemisoglu opened a pull request:
https://github.com/apache/incubator-quickstep/pull/73
Move hash join's probe and build node decision from ExecutionGenerator to
PhysicalOptimizer
Improvement for QUICKSTEP-37.
([https://issues.apache.org/jira/browse/QUICKSTEP-37]())
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/apache/incubator-quickstep
refactor-hashjoin-probe-build
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/incubator-quickstep/pull/73.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 #73
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commit 372902dd706f9e328dde3709532b5fbf111fdf24
Author: Hakan Memisoglu <hakanmemiso...@gmail.com>
Date: 2016-08-01T21:39:07Z
Implemented hashjoin optimization class and removed the logic from
ExecutionGenerator.
commit a0905647b783873d8c5ff7b5f17c6fa66f357e36
Author: Hakan Memisoglu <hakanmemiso...@gmail.com>
Date: 2016-08-01T22:24:47Z
Added a field in Physical HashJoin to save right(build) side estimated
cardinality.
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