Support for join functions when the partition columns are part of the by clause in the join for the two dataframes would be very useful, or self joins.
At the moment, an error is generated.
I will provide an example if there is interest in supporting the functionality.
hadley
commented
5 years ago
Support for join functions when the partition columns are part of the by clause in the join for the two dataframes would be very useful, or self joins.
At the moment, an error is generated.
I will provide an example if there is interest in supporting the functionality.