Use libcudf mixed joins for conditional hash joins [databricks] #4477
Conversation
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
jlowe
added
the
cudf_dependency
Signed-off-by: Jason Lowe <jlowe@nvidia.com>
jbrennan333
reviewed
Jan 11, 2022
|
cudf dependency has been merged and published, so this should be ready to go. |
|
build |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
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Outdated suggestions cannot be applied.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.
Related to #2441. Depends on rapidsai/cudf#9941.
This implements GPU support for LeftOuter, RightOuter, FullOuter, and Inner joins using libcudf's mixed join feature. As before, inner joins will fallback to a post-filter approach for the condition if the condition cannot be expressed as a cudf AST.