Query for null pointer entries

I would like to return all results which do not have a pointer set in a pointer column (see image). It’s impossible to query for undefined as it returns all values.

Tayloruk, if you use the ParseQuery SDK use the relational queries.

Not sure on how to do it using directly the Rest Api

Thanks @cofimate .

I managed to find the right answer by using the $exists key. So the query in this case looks like this: