Add SINTERCARD and ZINTERCARD commands that are similar to ZINTER and SINTER but only return the cardinality with minimum processing and memory overheads. Co-authored-by: Oran Agra <oran@redislabs.com>
Add SINTERCARD and ZINTERCARD commands that are similar to ZINTER and SINTER but only return the cardinality with minimum processing and memory overheads. Co-authored-by: Oran Agra <oran@redislabs.com>