Andrew Lamb created ARROW-11327:
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Summary: [Rust] [DataFusion] Add DictionaryArray support for
create_batch_empty
Key: ARROW-11327
URL: https://issues.apache.org/jira/browse/ARROW-11327
Project: Apache Arrow
Issue Type: Improvement
Reporter: Andrew Lamb
Assignee: Andrew Lamb
the create_batch_empty function is used for creating output during aggregation.
As part of my plan for better dictionary support it also needs to support
DictionaryArray as well.
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