Altair® Panopticon

 

Fixing Broken Joins

 

Changes in the input data sources may cause issues in the Join operator of an application like broken joins and output schema.

 

For example, if the original data source contains Brand and Country columns:

 

And if eventually the column Country is deleted in the data source, opening the application again will display:

 

Click Manually Update Output Schema to fix this error. Note that Country is no longer in the list of the Output schema.

Click   to apply the changes.

 

On the other hand, if new columns are added in the data source (e.g., if the Country column is added in the data source again), opening the application will display:

Click Manually Update Output Schema. Note that Country is added in the Output schema.

 

Click  to apply the changes.