v2.2.10: fixed double-negation bug in CQFHasFieldRegex::CheckSatisfiable() causing negated regex-based filters to be evaluated as non-negated
- e.g. `@Haus !#has[collection,dta*]` for dtak collection
Authored by: mukau 2021-04-08
Parent: [r1588]
Child: [r1590]