GitHub user zuyu opened a pull request:
https://github.com/apache/incubator-quickstep/pull/348
Refactored ScalarCaseExpression.
This PR does the following:
1. Moved the static methods into the cpp file.
1. Added a fast path for `getAllValuesForJoin`, similar to other existing
methods.
1. Added more unit tests to cover the join cases with a static branch.
1. Removed a unnecessary overridden virtual function
`getRelationIdForValueAccessor`.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/zuyu/incubator-quickstep case-expr-opt
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/incubator-quickstep/pull/348.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 #348
commit dc4b5ddedb11077ae6a6a3a92a841a42c4a8b819
Author: Zuyu Zhang
Date: 2018-05-02T21:06:59Z
Refactored ScalarCaseExpression.
---
