GitHub user zuyu opened a pull request:
https://github.com/apache/incubator-quickstep/pull/352
QUICKSTEP-125: Fixed the non-determinism in JoinReordering.
This PR fixed the bug in join reordering due to the pointer address-based
comparison. It also added a new rule that prefers the build side which does not
produce output, and did minor refactors for the file.
Assigned to @jianqiao.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/zuyu/incubator-quickstep join-reordering-fix
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/incubator-quickstep/pull/352.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 #352
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commit 439c64afa195be3c067b6889917a64ce48ec27c3
Author: Zuyu Zhang <zuyu@...>
Date: 2018-05-05T19:21:53Z
QUICKSTEP-125: Fixed the non-determinism in JoinReordering due to pointer
cmp.
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