How to search Alfresco for NOT NULL property?

Question

As I see, Alfresco has many languages for search. I need to find a documents with NOT NULL ecmcnddoc:doc_name_ru property, how can I do that (any method)? Thank you!

Answer 1

Have you tried using the "IS NOT NULL" operator? Note, this query is not transactional, so you're effectively running this against the index.

https://docs.alfresco.com/4.2/concepts/intrans-metadata-query.html