Consolidate physical join code into datafusion/core/src/physical_plan/joins
#3942
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Which issue does this PR close?
Re #3941
Rationale for this change
I want to quickly find where all the join code is (so it is clearer what code needs to be changed) and keep the datafusion codebase cleaner
What changes are included in this PR?
datafusion/core/src/physical_plan/joins
following the model of aggregate code:https://github.com/apache/arrow-datafusion/tree/6e0097d35391fea0d57c1d2ecfdef18437f681f4/datafusion/core/src/physical_plan/aggregates and sorts https://github.com/apache/arrow-datafusion/tree/6e0097d35391fea0d57c1d2ecfdef18437f681f4/datafusion/core/src/physical_plan/sorts
Are there any user-facing changes?
No functional change intended, this is just a "make the code easier to work with" proposal