yuemeng created FLINK-7145: ------------------------------ Summary: Flink SQL API should support multiple parameters for UserDefinedAggFunction Key: FLINK-7145 URL: https://issues.apache.org/jira/browse/FLINK-7145 Project: Flink Issue Type: New Feature Components: Table API & SQL Reporter: yuemeng Priority: Critical
UDAF such as topK and some other udaf with bloom filter need more than one parameters ,we should make flink sql support this. base on flink sql support DML and multiple parameters udaf,we can execute sql like: {code} CREATE TEMPORARY function 'TOPK' AS 'com.xxxx.aggregate.udaf.distinctUdaf.topk.ITopKUDAF'; INSERT INTO db_sink SELECT id, TOPK(price, 5, 'DESC') FROM kafka_source GROUP BY id; {code} -- This message was sent by Atlassian JIRA (v6.4.14#64029)