[jira] [Commented] (SPARK-29067) divide function does not throw an error, if a number is not passed to it

2019-09-13 Thread Mangesh Rananavare (Jira)


[ 
https://issues.apache.org/jira/browse/SPARK-29067?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16929066#comment-16929066
 ] 

Mangesh Rananavare commented on SPARK-29067:


Thank you. Also to add this is the case with all math operations. I think it 
would be better to expose these with specific parameter types instead of having 
the parameter as Object.

Current : divide(Object obj)

Instead : divide(Column col), divide(Number num)

> divide function does not throw an error, if a number is not passed to it
> 
>
> Key: SPARK-29067
> URL: https://issues.apache.org/jira/browse/SPARK-29067
> Project: Spark
>  Issue Type: Bug
>  Components: Java API
>Affects Versions: 2.4.3
> Environment: Apache Spark Java : 2.4.3
>Reporter: Mangesh Rananavare
>Priority: Major
>
> Ex. 
> dataset.where(col("col1").divide("col2")).$greater(10)).show();
> If you see closely I forgot to wrap the divide parameter "col2" into col() 
> function, so basically I pass a String. This should give me a 
> NumberFormatException!, but instead the where clause resolves to null and I 
> get a empty dataset as a result of above computation!!



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[jira] [Commented] (SPARK-29067) divide function does not throw an error, if a number is not passed to it

2019-09-12 Thread HondaWei (Jira)


[ 
https://issues.apache.org/jira/browse/SPARK-29067?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16928688#comment-16928688
 ] 

HondaWei commented on SPARK-29067:
--

I'll try to figure out this issue.

> divide function does not throw an error, if a number is not passed to it
> 
>
> Key: SPARK-29067
> URL: https://issues.apache.org/jira/browse/SPARK-29067
> Project: Spark
>  Issue Type: Bug
>  Components: Java API
>Affects Versions: 2.4.3
> Environment: Apache Spark Java : 2.4.3
>Reporter: Mangesh Rananavare
>Priority: Major
>
> Ex. 
> dataset.where(col("col1").divide("col2")).$greater(10)).show();
> If you see closely I forgot to wrap the divide parameter "col2" into col() 
> function, so basically I pass a String. This should give me a 
> NumberFormatException!, but instead the where clause resolves to null and I 
> get a empty dataset as a result of above computation!!



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