[jira] [Updated] (SPARK-37046) Alter view does not preserve column case

["Abhishek Somani (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SPARK-37046?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Abhishek Somani updated SPARK-37046:
------------------------------------
    Shepherd: Wenchen Fan

> Alter view does not preserve column case
> ----------------------------------------
>
>                 Key: SPARK-37046
>                 URL: https://issues.apache.org/jira/browse/SPARK-37046
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 3.2.0
>            Reporter: Abhishek Somani
>            Priority: Major
>
> On running an `alter view` command, the column case is not preserved.
> Repro:
>  
> {code:java}
> scala> sql("create view v as select 1 as A, 1 as B")
> res2: org.apache.spark.sql.DataFrame = []
> scala> sql("describe v").collect.foreach(println)
> [A,int,null]
> [B,int,null]
> scala> sql("alter view v as select 1 as C, 1 as D")
> res4: org.apache.spark.sql.DataFrame = []
> scala> sql("describe v").collect.foreach(println)
> [c,int,null]
> [d,int,null]
>  
> {code}
>  
>  



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