jayzhan211 opened a new issue, #10206: URL: https://github.com/apache/datafusion/issues/10206
### Is your feature request related to a problem or challenge? We have recently issues show that it is time to support `Union` #10161 #10139 `ScalarValue::iter_to_array` #10180 `comparison_coercion` I think the first step is able to create `Union` in slt file. ### Describe the solution you'd like Follow DuckDB `Union` or others well-known system. https://duckdb.org/docs/sql/data_types/union.html ### Describe alternatives you've considered _No response_ ### Additional context Built Union on top of Struct -- 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]
