问题一：FlinkSQL新增operatoer后基于savepoint重启报错怎么办？原先sql任务是： CREATE TABLE A_source（...） CREATE TABLE B_sink （...） INSERT INTO B_sink SELECT 1 FROM A_source ; 我基于这个FlinkSQL任务生成了savepoint后，我重新修改为 ...

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更新时间 2024-08-05 12:53:58

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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