[GitHub] [incubator-dolphinscheduler] lexiLiu opened a new issue #4791: Is spark datasource the same as hive datasource?

Wed, 17 Feb 2021 19:23:48 -0800 


lexiLiu opened a new issue #4791:
URL: https://github.com/apache/incubator-dolphinscheduler/issues/4791


   Analysis of source code，In the dolphin scheduler, spark datasource and hive 
datasource are ultimately connected to hive datasource. Why should we 
distinguish them? 
   
   
![image](https://user-images.githubusercontent.com/9802421/108300654-af6f1000-71db-11eb-9dcc-6576944615fe.png)
   
![image](https://user-images.githubusercontent.com/9802421/108300573-8b133380-71db-11eb-890b-4676f888043b.png)


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