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Flink CDC里 flink sql没有写这个参数，但是报错出现了这个怎么办？

postgre-cdc Doesn't support postgres type 'uint8' yetFlink CDC里 flink sql没有写这个参数，但是报错出现了这个怎么办？我在flink sql和数据库里没搜到对应的类型，主键是bigint类型。

Flink CDC执行一个这样的sql的时候，报错，找不到表，有朋友碰到过这个问题么？

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Flink CDC里flink1.18.1执行sql报错，Caused by: java.lang.ClassNotFoundException: org.apache.flink.connector.base.source.reader.RecordEmitter，是哪里有问题？现在使用conne...

flink cdc 可以在flink-sql cli里面使用吗？报错如下怎么办？

flink cdc 可以在flink-sql cli里面使用吗？报错如下怎么办？要用这个包吗？

Flink CDC里我用flink SQL 同步一张表到es。日志不动，没有报错怎么排查？

Flink CDC里我用flink SQL 同步一张表到es。 tasks 状态一直卡在 DEPLOYING日志到这里就不动了：2024-01-23 22:15:38,787 INFO com.ververica.cdc.connectors.mysql.source.assigners.MyS...

[帮助文档] SQL查询脚本

查询脚本支持Call和DDL、DQL、DML语法。您可以通过查询脚本创建管理Catalog、表、数据查询，可以使用explain语法查看执行计划定位问题，也可以实现对Paimon的管理。

Flink CDC多次执行sql查询报错怎么办？

Flink CDC多次执行sql查询报错怎么办？Caused by: org.apache.flink.util.FlinkRuntimeException: Cannot have more than one execute() or executeAsync() call in a single...

Flink CDC中flink sql查询数据的时候，经常出现这种报错是什么原因啊？

Flink CDC中flink sql查询数据的时候，经常出现这种报错是什么原因啊？[ERROR] Could not execute SQL statement. Reason:org.apache.flink.shaded.netty4.io.netty.channel.ConnectTimeo...

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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