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# Flink 源码阅读笔记(15)- Flink SQL 整体执行框架 - JR's Blog
在数据处理领域,无论是实时数据处理还是离线数据处理,使用 SQL 简化开发将会是未来的整体发展趋势。尽管 SQL 简化了使用的门槛,但是如何将 SQL 等价转换到现
[https://blog.jrwang.me/2019/flink-source-code-sql-overview/](http…
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### What happened?
I am trying to deploy a Beam job (Python Beam) that runs on a PortableRunner (Flink Runner) in my Kubernetes cluster.
I have not experienced issues prior with Beam using the Flin…
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### Search before asking
- [X] I had searched in the [issues](https://github.com/apache/seatunnel/issues?q=is%3Aissue+label%3A%22bug%22) and found no similar issues.
### What happened
Flink engine…
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I use Flink Table SDK to select iceberg table. Set hivecatalog to usercatalog, but looks like the default_iceberg catalog is still used.
The error message is as flollows:
```
10:42:41,886 INFO …
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**_Tips before filing an issue_**
- Have you gone through our [FAQs](https://hudi.apache.org/learn/faq/)?
- Join the mailing list to engage in conversations and get faster support at dev-subscri…
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test里的BaseParser类缺少com.matty.flink.sql.parser.impl.文件,请问怎么生成这个文件
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This is issue is to add ```Calcite``` as a dialect for ```SQL```, and ```Flink Table API``` as a DBAPI provider. The aim is to enable relational algebra on query conditions of streams.
The differe…
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### Search before asking
- [X] I had searched in the [issues](https://github.com/DTStack/chunjun/issues) and found no similar issues.
### What happened
```
2022-12-13 15:51:57,022 INFO org.apach…
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### What happened?
Problems encountered when submitting amoro tasks using Streamark
```
java.util.concurrent.CompletionException: java.lang.reflect.InvocationTargetException
at java.util.concur…
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**_Tips before filing an issue_**
- Have you gone through our [FAQs](https://hudi.apache.org/learn/faq/)?
- Join the mailing list to engage in conversations and get faster support at dev-subscri…