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Posted to user-zh@flink.apache.org by "casel.chen" <ca...@126.com> on 2022/12/07 03:51:40 UTC

flink sql是否支持延迟lookup join?

维表流数据晚于主表流数据到达甚至可能到达不了,所以想设置个5分钟等待窗口,关联上正常处理,关联不上发到另一个kafka topic,这种场景使用flink sql要如何实现?