When I perform a database search using CMIS, I can check if a certain property has been set or has a null value using IS NULL, i.e.
cm:myProperty IS NULL
This finds a number of nodes where the property is never initialized or has been explicitly set to null. However, when I point the same query to SOLR, it finds nothing. The data should have been indexed succesfully, so it seems I need to express my query in some other way. With AFTS I can check if the value has been set to anything with the negation of EXISTS, i.e.
NOT EXISTS:'cm:myProperty'
However, I'd rather not use AFTS. Is there any way to make this work with CMIS?