Forum Discussion

mmindenhall's avatar
mmindenhall
New Contributor
4 years ago

Mapper: map to target path only if input path is not null

I’m building a pipeline to update some existing data, and I have a Mapper mapping from source input fields to destination target fields. The input data is incomplete – i.e., there are a lot of field...
darshthakkar's avatar
darshthakkar
Valued Contributor
4 years ago

@mmindenhall: You can also use either of a filter snap or router snap.
When you’re using either of these snaps, you’ll have to define a rule, like $first_name != null

Have a mapper after filter and organize the data in the way you want, write it to a file/update the DB as per your use case.