Can I have cascading searches to find something among the results of a Search?
Yes, now it's possible to do joint like searches, i.e. a second search is done on the results of the first search.
More explanation on the global MRQL page.
The keyword previous refers to the set of results from the 1st part of the query
The ==> sign can also be the keyword THEN.
You can add many levels:
This would list the failed tests who has a SPEC with a label "internal" as ancestor, but only if these SPECs have a REQ with a label "adult"
The relations that can be used with previous are: