friendlymatthew opened a new pull request, #18718: URL: https://github.com/apache/datafusion/pull/18718
## Which issue does this PR close? - Closes https://github.com/apache/datafusion/issues/18717 ## Rationale for this change This PR adds hash support for Union data types, enabling group by, distinct, hash joins, and aggregations on union-typed columns `hash_union_array` hashes each child array once. Then for every row, it uses the type id and offset to retrieve the appropriate hash value -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
