gstvg opened a new pull request, #14687: URL: https://github.com/apache/datafusion/pull/14687
## Which issue does this PR close? - Closes #11080 ## Rationale for this change Retrieve the name of the currently selected field on a union, as there's no way to do it today ## What changes are included in this PR? `union_tag` scalar function implementation ## Are these changes tested? Yes, with sqllogictests when possible, and with unit tests for union scalars, which are not supported in SQL yet ## Are there any user-facing changes? A new scalar function `union_tag` -- 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]
