yangzhg opened a new issue #7520: URL: https://github.com/apache/incubator-doris/issues/7520
### Search before asking - [X] I had searched in the [issues](https://github.com/apache/incubator-doris/issues?q=is%3Aissue) and found no similar issues. ### Description Support UDF is realized through GRPC protocol. This brings several benefits: The udf implementation language is not limited to c++, users can use any familiar language to implement udf UDF is decoupled from Doris, udf will not be doris coredump together, udf computing resources are separated from doris, and doris services are not affected But RPC's UDF has a fixed overhead, so its performance is much slower than C++ UDF, especially when the amount of data is large. Create function like CREATE FUNCTION rpc_add(INT, INT) RETURNS INT PROPERTIES ( "SYMBOL"="add_int", "OBJECT_FILE"="127.0.0.1:9999", "MD5"="" function service need to implements check_fn and fn_call methods ### Use case _No response_ ### Related issues _No response_ ### Are you willing to submit PR? - [X] Yes I am willing to submit a PR! ### Code of Conduct - [X] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct) -- 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: commits-unsubscr...@doris.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org For additional commands, e-mail: commits-h...@doris.apache.org