在Flink CDC中java.lang.RuntimeException: failed to apply schema change. 源端库加字段is not null场景同步会报错？Caused by: java.sql.SQLSyntaxErrorException: Field 'wx_sign_flag' is not null but doesn't have a defa...

问答 2024-07-26 来自：开发者社区

在Flink CDC中请问CDC不想同步字段 field_a 要怎么做呢？

在Flink CDC中请问CDC不想同步字段 field_a 要怎么做呢？source: tables: table_1, table_2route: source-table: table_1sink-table: tab1source-table: table_2sink-table: tab2

问答 2024-07-17 来自：开发者社区

Flink的 mysql cdc同步语义一次sql作业只能同步一张表的么？

Flink的 mysql cdc同步starrocks Exactly once语义一次sql作业只能同步一张表的么？

问答 2024-07-15 来自：开发者社区

在Flink CDC中MySQL 整库同步 Kafka，不支持动态加表功能吗？

问答 2024-07-15 来自：开发者社区

在Flink CDC中Flink日志能否查到某条数据在通过CDC同步的时候经历了哪些操作吗？

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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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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