Mahmut Bulut created ARROW-8591:
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Summary: [Rust] Reverse lookup for a key in DictionaryArray
Key: ARROW-8591
URL: https://issues.apache.org/jira/browse/ARROW-8591
Project: Apache Arrow
Issue Type: New Feature
Components: Rust
Reporter: Mahmut Bulut
Assignee: Mahmut Bulut
Currently, there is no way to do a reverse lookup for DictionaryArray. A
reverse lookup would be beneficial. (Enables creation of combiner masks)
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