Hello,
I have a strange behaviour that I can't explain to myself 
I created a filter that I named "Johann Filter". The request is as follows:
worklogAuthor in ("Somebody1", "Somebody2", "Somebody3", "Somebody4", "Somebody5")
I then create another query that restricts the results to the last week and uses the previous filter:
worklogDate >= -1w AND filter in ("Johann Filter")
This gives me 16 results 
If I create this third query which seems to be equivalent :
worklogDate >= -1w AND worklogAuthor in ("Somebody1", "Somebody2", "Somebody3", "Somebody4", "Somebody5")
it returns 9 results 
Shouldn't the last 2 queries return the same result?
Does anyone have an explanation?
For the record, I'm in Jira Datacenter
Thanks