Flink CDC同步的源表必须要有主键吗?Caused by: org.apache.flink.table.api.ValidationException: Incremental snapshot for tables requires primary key, but table sc_test.tag_test doesn't have primary key. at com.v...

问答 2024-01-09 来自：开发者社区

请问Flink CDC OracleConnector支持从指定scn同步么?

问答 2024-01-09 来自：开发者社区

Flink CDC 目前监听mysql数据源，影响到了后续同步，这个有什么解决办法吗?

Flink CDC 目前监听mysql数据源，偶发Could not find first log file name in binary log index file问题，导致binlog监听被卡住，影响到了后续同步，这个有什么解决办法吗?在issue里面好像没有找到相关问题

问答 2024-01-04 来自：开发者社区

我使用Flink cdc整库同步mysql，之前设置多表同步101个表，这种state是否合理？

我使用Flink cdc整库同步mysql，之前设置多表同步101个表，今天新增了1个表，然后重新部署，我还是沿用之前的状态(“有状态启动”)，发现在holo这边会新建这个新增的表，但是数据没写入，这种state是否合理？还是说每次新增表都要使用“无状态启动”，才能写数据

文章 2024-01-04 来自：开发者社区

Flink CDC 3.0中，如果你想在同步MySQL数据时排除某列

在Flink CDC 3.0中，如果你想在同步MySQL数据时排除某列，你可以在创建Source表时使用EXCLUDE_ALL选项。以下是一个示例： CREATE TABLE source_table ( id INT, name STRING, age INT ) WITH ( 'connector' &...

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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。

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MySQL 到 Hologres

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