实时计算 Flink版报错字段的相关内容

Flink报错问题之flink 1.11指定rowtime字段报错如何解决

问题一：Flink SQL处理Array型的JSON Kafka中的JSON结构是个Array例子如下。 [ { "id": 1}, { "id": 2} ] 读出来变成表的两行。Flink SQL层面最佳实践是什么？如果没有办法是不是只能改JSON结构了。 *来自志愿者整理的flink邮件归档 ...

Flink报错问题之mysql timestamp字段报错如何解决

问题一：Flink SQL GROUP BY后写入postgresql数据库主键如何实现业务场景需求呢？ SQL中对时间窗口和PRODUCT_ID进行了Group By聚合操作，PG数据表中的主键须设置为WINDOW_START /WINDOW_END和PRODUCT_ID，否则无法以upinser...

实时数据分析：使用Flink实时发现最热Github项目

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Flink CDC中报这个错，报错不说是哪个字段，我怎么去排查呢？没有，只有哪个表的，没有说哪个字？

Flink CDC中Caused by: java.lang.NumberFormatException: Value out of range. Value:"130" Radix:10flink sql报这个错，报错不说是哪个字段，我怎么去排查呢？没有，只有哪个表的，没有说哪个字段导致的，程序一...

请问下 Flink CDC这个报错咋解决。这个表里面有个二进制的字段不知道是不是这个影响了？

请问下 Flink CDC这个报错咋解决。这个表里面有个二进制的字段不知道是不是这个影响了？ 5.7.40 我们在aws上开了只读副本测试，这个问题应该不是只读副本的问题吧

[帮助文档] SQL与Catalog报错有哪些相关问题_实时计算 Flink版(Flink)

本文介绍SQL与Catalog报错相关问题。

这个id应该是数值类型，用在flink 中用bigint会报错，用string后，才发现字段值是这种

用sql-client 建oracle cdc 表查询

[帮助文档] Dataphin新建Ververica Flink计算源,报错"测试连接失败，请确保填写连接信息无误，错误信息：DPN.ComputeEngine.Connect.Failed"[KB:452449]

问题描述Dataphin新建Ververica Flink计算源,报错"测试连接失败，请确保填写连接信息无误，错误信息：DPN.ComputeEngine.Connect.Failed"。解决方案Dataphin计算源Project Name填写错误。如果计算源配置的是Flink Vvp（Verve...

[帮助文档] Dataphin中Flink任务执行报错[KB:393392]

问题描述Dataphin中Flink任务执行报错。CREATE TEMPORARY TABLE tbl_test( id int, num int ) WITH (   'connector' = 'kafka',   'topic' = 'order_line',  ...

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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