[GitHub] [shardingsphere] isHuangXin opened a new pull request, #19127: Dev distsql

Wed, 13 Jul 2022 21:02:13 -0700 


isHuangXin opened a new pull request, #19127:
URL: https://github.com/apache/shardingsphere/pull/19127

    ADD RESOURCE dataSource #17939
   
   In this PR, I finished parsing the **CREATE DATABASE** and **ADD RESOURCE** 
in the yaml file and generating the corresponding distsql statement. 
   Several situations have been considered in my implementation, which will be 
explained with screenshots next.
   
   - If url exists, read url directly instead of host, port, db
   - If the url does not exist, read host, port, db directly
   - If properties exist, read connectionTimeoutMilliseconds under properties, 
etc...
   - If properties does not exist, directly read connectionTimeoutMilliseconds, 
etc...
   
   **Finally, the result of running my code is**
   - The yaml file that needs to be converted
   
![image](https://user-images.githubusercontent.com/57054352/178895143-cb939e23-f7c3-46bf-8a30-87754911351b.png)
   
   - The converted DistSQL statement
   
![image](https://user-images.githubusercontent.com/57054352/178895627-98976170-ac38-4c8f-a834-3de21855eca0.png)
   


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