实时计算 Flink版clickhouse去重的相关内容

阿里云文档 2026-05-21

ClickHouse连接器

本文为您介绍如何使用ClickHouse连接器。

阿里云文档 2026-05-19

使用Flink向ClickHouse写入流批数据-开源大数据平台 E-MapReduce-阿里云

本文为您介绍如何将Flink中的数据导入至ClickHouse集群。

阿里云文档 2024-01-16

将Flink写入ClickHouse

当您需要将Flink处理后的数据导入ClickHouse时，本文为您提供了使用ClickHouse JDBC Connector的方法，使不同版本的Flink处理后的数据写入到ClickHouse中。

问答 2023-08-09 来自：开发者社区

各位老师， clickhouse 的实时去重怎么搞？flink sink 到 ck 还是在某

问题1：各位老师， clickhouse 的实时去重怎么搞？flink sink 到 ck 还是在某一时间点有重复的目前是执行一次手动去重问题2：api 里 dataStream 开窗去重再S ink ？OPTIMIZE TABLE * 目前是每次查询前掉一次

问答 2023-08-09 来自：开发者社区

Flink CDC中 clickhouse 的实时去重怎么搞？

Flink CDC中 clickhouse 的实时去重怎么搞，flink sink 到 ck 还是在某一时间点有重复的目前是执行一次手动去重。

问答 2023-07-25 来自：开发者社区

有没有人用flink查询clickhouse数据去重的？

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更新时间 2024-05-06 12:33:20

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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