Daniël Heres created ARROW-11991: ------------------------------------ Summary: [Rust][DataFusion] Maintain partition information in Union Key: ARROW-11991 URL: https://issues.apache.org/jira/browse/ARROW-11991 Project: Apache Arrow Issue Type: Improvement Components: Rust - DataFusion Reporter: Daniël Heres
Currently it returns Partitioning::UnknownPartitioning(num_partitions) based on the sum of partition counts (if available) of the underlying inputs. In case of another partition scheme - such as hash partitioning, it would be better to keep that information available, so other optimizations could be used. -- This message was sent by Atlassian Jira (v8.3.4#803005)