[ 
https://issues.apache.org/jira/browse/SPARK-16983?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Dongjoon Hyun updated SPARK-16983:
----------------------------------
    Description: 
Currently, two-word window functions like `row_number`, `dense_rank`, 
`percent_rank`, and `cume_dist` are expressed without `_` in error messages. We 
had better show the correct names.

**Before**
{code}
scala> sql("select row_number()").show
java.lang.UnsupportedOperationException: Cannot evaluate expression: rownumber()
{code}

**After**
{code}
scala> sql("select row_number()").show
java.lang.UnsupportedOperationException: Cannot evaluate expression: 
row_number()
{code}


  was:
Currently, two-word window functions like `row_number`, `dense_rank`, 
`percent_rank`, and `cume_dist` are expressed without `_`. We had better show 
the correct name.

**Before**
{code}
scala> sql("select row_number()").show
java.lang.UnsupportedOperationException: Cannot evaluate expression: rownumber()
{code}

**After**
{code}
scala> sql("select row_number()").show
java.lang.UnsupportedOperationException: Cannot evaluate expression: 
row_number()
{code}



> Add `prettyName` to row_number, dense_rank, percent_rank, cume_dist
> -------------------------------------------------------------------
>
>                 Key: SPARK-16983
>                 URL: https://issues.apache.org/jira/browse/SPARK-16983
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>            Reporter: Dongjoon Hyun
>            Priority: Minor
>
> Currently, two-word window functions like `row_number`, `dense_rank`, 
> `percent_rank`, and `cume_dist` are expressed without `_` in error messages. 
> We had better show the correct names.
> **Before**
> {code}
> scala> sql("select row_number()").show
> java.lang.UnsupportedOperationException: Cannot evaluate expression: 
> rownumber()
> {code}
> **After**
> {code}
> scala> sql("select row_number()").show
> java.lang.UnsupportedOperationException: Cannot evaluate expression: 
> row_number()
> {code}



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org
For additional commands, e-mail: issues-h...@spark.apache.org

Reply via email to