[GitHub] [spark] beliefer commented on pull request #40287: [SPARK-42562][CONNECT] UnresolvedNamedLambdaVariable in python do not need unique names

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beliefer commented on PR #40287:
URL: https://github.com/apache/spark/pull/40287#issuecomment-1458193681

   > Ehhhh... SQL/scala/Python all use the analyzer; they are all just 
frontends to the same thing.
   
   I found the reason. Although the scala API use analyzer too. `object 
ResolveLambdaVariables extends Rule[LogicalPlan]` can't resolve the issue.
   See at: 
https://github.com/apache/spark/blob/2e7207f96e1ff848def135de63f63bcda7402517/sql/core/src/test/scala/org/apache/spark/sql/DataFrameFunctionsSuite.scala#L5250
   
![image](https://user-images.githubusercontent.com/8486025/223439443-efa6346d-a829-4dd2-a430-df5f24fbd819.png)
   
   


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