环境说明:flink 1.15 on yarn 模式，消费kafka的数据 sql 如下：select vin,forwardtime,fault_name,fault_value, SUM(1) OVER(PARTITION BY vin,fault_name ORDER BY forwardtime) as rn_sum from temp_vhr_mo...

问答 2023-08-20 来自：开发者社区

一个Flink SQl的job中，消费同一个kafka，使用滚动窗口计算每小时的统计，使用渐进式窗？

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更新时间 2024-08-15 09:17:29

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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