实时计算 Flink版lookup 的相关内容

问答 2024-11-14 来自：开发者社区

flink1.17.2的 flink sql的lookup join支持对维表字段的过滤吗?

请问flink1.17.2的 flink sql的lookup join支持对维表字段的过滤吗？除了关联字段的on，其他字段的过滤加where条件好像不起作用

问答 2024-08-26 来自：开发者社区

有人遇到Flink CDC里 mysql作为维表 lookup join where条件不生效嘛？

有人遇到Flink CDC mysql作为维表 lookup join where条件不生效嘛

问答 2024-08-19 来自：开发者社区

flink在使用lookup join的时候join的表可以使用子查询吗?我尝试了几种写法都不行

在使用lookup join的时候join的表可以使用子查询吗?我尝试了几种写法都不行

文章 2024-08-19 来自：开发者社区

实时计算 Flink版产品使用问题之使用StarRocks作为Lookup Join的表是否合适

问题一：请教一下Flink lookup join的表使用starrocks表合适吗？请教一下Flink lookup join的表使用starrocks表合适吗？参考答案： Flink 中的 lookup join 是一种特殊的 join 操作，用于将流数据与外部系统（如数据库、键值存储或搜索引擎）中的静态或缓慢变化的数据进行关联。在使用 loo...

问答 2024-08-07 来自：开发者社区

在Flink CDC中，flink sql lookup join 不支持维表的where 条件嘛？

文章 2024-06-15 来自：开发者社区

实时计算 Flink版产品使用问题之lookup Join hologres的维表，是否可以指定查bitmap

问题一：FLINK CEP社区后续有演进计划吗？近期计划引入FLINK CEP，浏览官网发现CEP已经两年多没有演进了，FLIP-200、FLIP-228、FLIP-244也没有了后续讨论，想咨询FLINK CEP后续是否还会持续演进，有没有具体的演进计划。参考答案：在开源项目中，组件的演进往往取决于社区活跃度以及项目维护者和贡献者的投入。虽然某...

问答 2024-06-04 来自：开发者社区

请教一下Flink lookup join的表使用starrocks表合适吗？

问答 2024-06-01 来自：开发者社区

Flink作业Currently Redis table can only be lookup...

Flink作业Currently Redis table can only be lookup by single rowkey

问答 2024-05-07 来自：开发者社区

flink sql 中的lookup join不支持MiniBatch模式吗？

flink版本1.15 请问flink sql 中的lookup join不支持MiniBatch模式吗？我在代码中设了下面3个参数来开启微批处理：tableEnv.getConfig().set("table.exec.mini-batch.enabled", "true");tableEnv.getConfig().set("table.exec.mini-batch.allow-late....

问答 2024-04-03 来自：开发者社区

Flink的LOOKUP JOIN 支持子查询吗？

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更新时间 2024-11-15 12:46:11

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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

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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