实时计算 Flink版表时的相关内容

Flink在读取mysql空间类型的表时，可能会报如下错误，怎么解决？

Flink在读取mysql空间类型的表时，可能会报如下错误，怎么解决？大概的原因应该是可能部分空间数据（比如多边形有重复点）不符合Flink这边格式要求，

Flink CDC里数据源为数据库CDC表时，无法用表值函数啊，这种问题怎么解决？

Flink CDC里数据源为数据库CDC表时，无法用表值函数啊，这种问题怎么解决？比如数据是这种，用表值函数每30分钟一个窗口的话就能生成一条数据。直接group by还不太好处理了。这种窗口是不是主要用来处理日志？

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 CDC中MySQL同步表时，有人了解这个有什么解决办法吗？

Flink CDC中MySQL同步表时，我通过createStatementSet创建StatementSet，来同时跑多个Insert语句，发现StatementSet不能对jobName命名，想对源码重构，发现TableEnvironmentInternal接口的executeInternal抽...

现在flink cdc 接入mysql 表时表新增字段还会导致同步任务重新初始化吗？

Flink CDC全量采集oracle的表时，每秒只能采集5000条数据，有什么参数优化吗？

Flink CDC全量采集oracle的表时，每秒只能采集5000条数据，而kafkaconnect采集可到达到每秒30000条数据，有什么参数优化吗？

请问下 flink cdc 全量初始化mysql表时，主键是字符串类型同步很慢，这个需要咋优化配置？

请问下 flink cdc 全量初始化mysql表时，主键是字符串类型同步很慢，这个需要咋优化配置参数？目前我设置了 chunk size 4k-10w之间变化不明显，速度很慢1-2K/s，如果主键时bigiint 没啥问题？

大佬们，我在用flink cdc 采集mysql表时，表里面有一个字段是 `signed_pdf`

大佬们，我在用flink cdc 采集mysql表时，表里面有一个字段是 signed_pdf longtext COLLATE utf8mb4_bin COMMENT '签章合同' 占用的空间很大, 代码里没有采集这个字段，但是采集任务没有输出，运行一段时间后报错（内存不足），有什么办法解决这个问...

flink里怎么解决物理删除，join表时，数据混乱的问题。

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更新时间 2024-03-28 13:04:29

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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