Jorge created ARROW-9420: ---------------------------- Summary: Add repartition/shuffle plan Key: ARROW-9420 URL: https://issues.apache.org/jira/browse/ARROW-9420 Project: Apache Arrow Issue Type: Improvement Components: Rust - DataFusion Reporter: Jorge
Some operations (group by, join, over(window.partition_by)) greatly benefit from hash partitioning. This is a proposal to add hash partitioning (based on a expression) to this library, so that optimizers can be written to optimize the plan based on the required hashing. -- This message was sent by Atlassian Jira (v8.3.4#803005)