Hi,
as far as I understand it is only possible to have AND operators by default and OR operators between AND-Groups.
So it is not possible to have
(Owner is "foo" OR Owner is "bar") AND Created between 2018-01-01 and 2019.01.01
At least, it is able to query via TracLink or query page like this:query:owner=jomae&owner=rjollos&time=2019-09-01Z..2019-11-01Z
You could use `query:...or...or...`.
query:developer=~$USER&development=!done&status=!closed&duedate=2019-11-01..2019-12-01&or&tester=~$USER&test=!done&status=!closed&duedate=2019-11-01..2019-12-01&or&reviewer=~$USER&review=!done&status=!closed&duedate=2019-11-01..2019-12-01&or&author=~$USER&documentation=!done&status=!closed&duedate=2019-11-01..2019-12-01