环境信息 flink version: 1.11jdk version: 1.8.0_231 业务逻辑使用flink sql注册mysql表，然后进行查询，通过toAppendStream转换为流写入到kudu，发现在flink sql查询期间，由于执行计划中包含cast转换，数据没能达到下一步，...

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更新时间 2023-09-18 11:11:12

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实时计算Flink版

阿里云实时计算Flink版(Alibaba Cloud Realtime Compute)，完全兼容开源的Apache Flink，比开源性能提升2～3倍，提供了完整的告警、监控、日志的解决方案、提升开发效率且无运维成本，并有社区专家提供技术支持。

立即开通

产品控制台

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