实时计算 Flink版jdbc_fixed去重的相关内容

阿里云文档 2026-06-02

Hologres+Flink如何进行实时UV精确去重

实时UV计算主要依赖Hologres与Flink结合完成，本文将为您介绍Hologres如何进行实时UV精确去重。

问答 2023-12-20 来自：开发者社区

Flink使用 jdbc_fixed 在同一批次中按照什么条件规则去重呢？

Flink使用 jdbc_fixed 在同一批次中按照什么条件规则去重呢？我们现在发现加了这个配置后，数据不准确。

问答 2023-11-22 来自：开发者社区

这里两个不同版本的FLink 中如果设置了jdbc_fixed模式都会去重吗？如

这里两个不同版本的FLink 中如果设置了jdbc_fixed模式都会去重吗？如果去重是按照什么条件规则去重呢？

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更新时间 2023-12-25 11:40:42

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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。

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实时同步

MySQL 到 Hologres

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功能对比

开源Flink对比

成本优化

作业自动调优