US Patent 11099904 Query processing using multiple indices

Methods and systems disclosed herein relate generally to temporally prioritizing queries of queue-task partitions based on distributions of flags assigned to bits corresponding to access rights. The methods and systems include generating an index that represents the plurality of access-enabling codes; generating a query for one or more access-enabling codes of the plurality of access-enabling codes; identifying, using the generated index, an attribute of the plurality of attributes, the identified attribute corresponding to a constraint of the plurality of constraints; and processing the query.