Use libcudf mixed joins for conditional hash joins [databricks] #4477
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jlowe
added
the
cudf_dependency
Signed-off-by: Jason Lowe <jlowe@nvidia.com>
jbrennan333
reviewed
Jan 11, 2022
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cudf dependency has been merged and published, so this should be ready to go. |
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build |
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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.