Ted-Jiang opened a new issue #1985: URL: https://github.com/apache/arrow-datafusion/issues/1985
**Is your feature request related to a problem or challenge? Please describe what you are trying to do.** support datafusion built_in UDAF work in ballista cluster, It will make ballista more like a high-performance OLAP system for production. ``` ❯ select APPROX_DISTINCT(14) from table1; [2022-03-11T03:27:22Z INFO ballista_core::execution_plans::distributed_query] Connecting to Ballista scheduler at http://localhost:50050 Execution("Status { code: Internal, message: \"Job Gs7JJH3 failed due to General error: Could not save stage plan: Not implemented: Aggregate function not supported: ApproxDistinct { name: \\\"APPROXDISTINCT(Int64(14))\\\", input_data_type: Int64, expr: Literal { value: Int64(14) } }\", metadata: MetadataMap { headers: {\"content-type\": \"application/grpc\", \"date\": \"Fri, 11 Mar 2022 03:27:22 GMT\"} }, source: None }") ❯ ``` **Describe the solution you'd like** A clear and concise description of what you want to happen. **Describe alternatives you've considered** A clear and concise description of any alternative solutions or features you've considered. **Additional context** Add any other context or screenshots about the feature request here. -- 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]
