[jira] [Commented] (SPARK-29505) desc extended is case sensitive

    [ https://issues.apache.org/jira/browse/SPARK-29505?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16997090#comment-16997090 ] 

pavithra ramachandran commented on SPARK-29505:
-----------------------------------------------

i will work on this

> desc extended <table name> <column name> is case sensitive
> ----------------------------------------------------------
>
>                 Key: SPARK-29505
>                 URL: https://issues.apache.org/jira/browse/SPARK-29505
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 3.0.0
>            Reporter: ABHISHEK KUMAR GUPTA
>            Priority: Major
>
> {code}
> create table customer(id int, name String, *CName String*, address String, city String, pin int, country String);
> insert into customer values(1,'Alfred','Maria','Obere Str 57','Berlin',12209,'Germany');
> insert into customer values(2,'Ana','trujilo','Adva de la','Maxico D.F.',05021,'Maxico');
> insert into customer values(3,'Antonio','Antonio Moreno','Mataderos 2312','Maxico D.F.',05023,'Maxico');
> analyze table customer compute statistics for columns cname; – *Success( Though cname is not as CName)*
> desc extended customer cname; – Failed
> jdbc:hive2://10.18.19.208:23040/default> desc extended customer *cname;*
> +-----------------+-------------+
> | info_name | info_value |
> +-----------------+-------------+
> | col_name | cname |
> | data_type | string |
> | comment | NULL |
> | min | NULL |
> | max | NULL |
> | num_nulls | NULL |
> | distinct_count | NULL |
> | avg_col_len | NULL |
> | max_col_len | NULL |
> | histogram | NULL |
> +-----------------+----------
> {code}
>  
> But 
> {code}
> desc extended customer CName; – SUCCESS
> 0: jdbc:hive2://10.18.19.208:23040/default> desc extended customer *CName;*
> +-----------------+-------------+
> | info_name | info_value |
> +-----------------+-------------+
> | col_name | CName |
> | data_type | string |
> | comment | NULL |
> | min | NULL |
> | max | NULL |
> | num_nulls | 0 |
> | distinct_count | 3 |
> | avg_col_len | 9 |
> | max_col_len | 14 |
> | histogram | NULL |
> +-----------------+-------------+
>  {code}
>  



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