Flink CDC那位大佬之前用过滚动窗口设置水位线进行聚合计算呢？ public void onPeriodicEmit(WatermarkOutput output) { output.emitWatermark(new Watermark(currentMaxTimestamp - maxOu...

Flink CDC有遇到窗口没关闭的情况么？

Flink CDC有遇到窗口没关闭的情况么？flink 1.17本地可以，放到服务器上面就不行了

Flink CDC 中flinksql开窗函数和窗口，在流任务下不支持表更新删除的source？

Flink CDC 中flinksql开窗函数和窗口，在流任务下不支持表更新删除的source，我现在所有源数据同步都是mysql-cdc和ogg，所有的数据湖表都是实时更新，有没有其他方案解决流任务下支持开窗函数和窗口呢，除非表不存在更新删除操作，是一条一条数据进入表，在流任务下开窗函数和窗口才能...

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更新时间 2024-05-16 12:10:17

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实时计算Flink版

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立即开通

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产品文档

实时同步

MySQL 到 Hologres

Kafka 到 Hologres

功能对比

开源Flink对比

成本优化

作业自动调优