实时计算 Flink版源表的相关内容

Flink CDC从源表插入数据到结果表报一下错误是什么原因？可有解决办法？

Flink CDC从源表插入数据到结果表报一下错误是什么原因？可有解决办法？[ERROR] Could not execute SQL statement. Reason:java.lang.ClassNotFoundException: org.apache.flink.table.connect...

Flink CDC 的pipeline 如何做字段匹配，源表和目标表的字段不一样？

Flink CDC 的pipeline 如何做字段匹配，源表和目标表的字段不一样。没有看到case？

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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Flink CDC源表创建后，查询时报错是什么问题？用的flink1.18？

Flink CDC这种分库分表同步场景下源表和目标表主键不一致的情况cdc 3.0 也不支持吗？

Flink CDC这种分库分表同步场景下源表和目标表主键不一致的情况cdc 3.0 pipeline也不支持吗？

Flink CDC这儿源表数据并没有新增和修改操作，请问怎么一直busy 100%呢？

Flink CDC这儿源表数据并没有新增和修改操作，请问怎么一直busy 100%呢？（insert into tag_categories_sink select * FROM mysql_tag_categories_source）

Flink在同一个任务中，创建了多个mysql cdc源表，这些源表会复用同一个连接池嘛？

Hologres源表定义的时候，可以映射为flink的timestmap么，那这个怎么映射呢？

在Hologres源表定义中，可以映射为Flink的Timestamp。具体映射方式如下：在源表定义中，将时间列的数据类型设置为TIMESTAMP或者DATETIME。例如： CREATE TABLE source_table ( ... event_time TIMESTAMP, ... ); ...

Hologres源表定义的时候，可以映射为flink的timestmap么，那这个怎么映射呢？

Flink CDC源表字段类型为date？

Flink CDC源表字段类型为date？结果表字段类型为TIMESTAMP，使用Flink SQL做转换CAST(date AS TIMESTAMP(6))报错，数据库长度为TIMESTAMP(6)

Flink CDC怎么样配置任务，能实现实时同步多张MySQL源表时，只读取一次binlog？

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更新时间 2024-06-02 16:44:56

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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