Hi, 你的 Flink 版本是哪个呢。从报错来看你在用 legacy planner,可以使用 blink planner 试试。
Best, Hailong 在 2020-12-03 10:02:08,"18293503878" <18293503...@163.com> 写道: >大家使用Flink SQL的tumble函数时,将结果表转换为流,报如下错误的异常吗 >Exception in thread "main" java.lang.NoSuchMethodError: >org.apache.flink.streaming.api.datastream.WindowedStream.aggregate(Lorg/apache/flink/api/common/functions/AggregateFunction;Lorg/apache/flink/streaming/api/functions/windowing/WindowFunction;Lorg/apache/flink/api/common/typeinfo/TypeInformation;Lorg/apache/flink/api/common/typeinfo/TypeInformation;Lorg/apache/flink/api/common/typeinfo/TypeInformation;)Lorg/apache/flink/streaming/api/datastream/SingleOutputStreamOperator; >at >org.apache.flink.table.plan.nodes.datastream.DataStreamGroupWindowAggregate.translateToPlan(DataStreamGroupWindowAggregate.scala:214)