[
https://issues.apache.org/jira/browse/ARROW-12123?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
ASF GitHub Bot updated ARROW-12123:
-----------------------------------
Labels: pull-request-available (was: )
> [Rust][DataFusion] Use smallvec for indices for better join performance
> -----------------------------------------------------------------------
>
> Key: ARROW-12123
> URL: https://issues.apache.org/jira/browse/ARROW-12123
> Project: Apache Arrow
> Issue Type: Improvement
> Components: Rust - DataFusion
> Reporter: Daniël Heres
> Assignee: Daniël Heres
> Priority: Major
> Labels: pull-request-available
> Time Spent: 10m
> Remaining Estimate: 0h
>
> Change type from
> HashMap<u64, Vec<[u64; 1]>
> to
> HashMap<u64, SmallVec<[u64; 1]>
> for better performance whenever each value is represented (mostly) once
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
