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Shuyi Chen commented on FLINK-7151: ----------------------------------- I don't have a concrete timeline, but will try to implement the table DDL before Flink 1.6 release. > FLINK SQL support create temporary function and table > ----------------------------------------------------- > > Key: FLINK-7151 > URL: https://issues.apache.org/jira/browse/FLINK-7151 > Project: Flink > Issue Type: New Feature > Components: Table API & SQL > Reporter: yuemeng > Assignee: yuemeng > Priority: Major > > Based on create temporary function and table.we can register a udf,udaf,udtf > use sql: > {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 (v7.6.3#76005)