实时计算 Flink版sql支持-阿里云

Flink SQL 不支持 INSERT INTO… ON DUPLICATE KEY UPDATE

你好，我们用的1.11版本。需求：table t 有三个字段（a,b,c）我们的场景只想根据主键a更新部分字段b，其余的字段c原有的值保持不变，例如mysql 支持: insert into t(a,b) select 1,2 on duplicate key update b=2; 主键重复...

现在flink 1.10.0 sql支持create view吗?#Flink

实时数据分析：使用Flink实时发现最热Github项目

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实时数据接入：5分钟上手 Flink MySQL 连接器

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大数据知识图谱系列—基于ELK+Flink日志全观测最佳实践

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flink 1.10 sql 不支持 EMIT 关键字吗？

flink 1.10 sql 不支持 EMIT 关键字吗？本问题来自阿里云开发者社区的【11大垂直技术领域开发者社群】。点击这里欢迎加入感兴趣的技术领域群。

flink sql 支持checkpoints吗？

使用flink sql进行实时计算（部署模式是on yarn）。想用到checkpoint,在flink-conf.yaml配置了：state.backend: filesystemstate.checkpoints.dir: hdfs:///flink/flink-checkpointsstate...

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更新时间 2022-12-29 18:59:21

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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