[ https://issues.apache.org/jira/browse/ARROW-9420?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jorge reassigned ARROW-9420: ---------------------------- Assignee: Jorge > [Rust][DataFusion] 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 > Assignee: Jorge > Priority: Major > Labels: pull-request-available > Time Spent: 40m > Remaining Estimate: 0h > > 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)