Forum Discussion

manavnayak's avatar
manavnayak
Frequent Visitor
2 years ago
Solved

Data Wrangler Aggregation does not work properly for Spark Data Frames

Hi Team,

 

When we are creating a Spark Data Frame and open Data Wrangler and if we try to add "Group by and aggregate" operation under "aggregation" section when we select a particular column it does not show all the aggregation options for the selected column. It just shows 5 aggregations i.e. count, first value, last value, number of distinct values and mode.


I think this is a bug. I hope you are able to understand the issue.

 

 

  • Anonymous's avatar
    Anonymous
    2 years ago

    Hi manavnayak ,

     

    I tried to reproduce your error, and my environment is as shown below:

     

    After I run the cell, I open Data Wrangler and use the Group by and aggregate options.

     

    When the data type is numeric, all options are displayed, including sum, max, min, etc. in addition to your options.

     

    I reproduce your error when the data type is text.

     

    So I think your error is caused by incorrect value type.

     

    Best Regards,
    Yang
    Community Support Team

     

    If there is any post helps, then please consider Accept it as the solution  to help the other members find it more quickly.
    If I misunderstand your needs or you still have problems on it, please feel free to let us know. Thanks a lot!

2 Replies

  • Anonymous's avatar
    Anonymous
    Not applicable

    Hi manavnayak ,

     

    I tried to reproduce your error, and my environment is as shown below:

     

    After I run the cell, I open Data Wrangler and use the Group by and aggregate options.

     

    When the data type is numeric, all options are displayed, including sum, max, min, etc. in addition to your options.

     

    I reproduce your error when the data type is text.

     

    So I think your error is caused by incorrect value type.

     

    Best Regards,
    Yang
    Community Support Team

     

    If there is any post helps, then please consider Accept it as the solution  to help the other members find it more quickly.
    If I misunderstand your needs or you still have problems on it, please feel free to let us know. Thanks a lot!

  • manavnayak's avatar
    manavnayak
    Frequent Visitor

    Hi Anonymous understood.

    Thank you for providing detailed explanation fro the same.