CF.MEXISTS key item [item ...]
- Available in:
- Redis Stack / Bloom 1.0.0
- Time complexity:
- O(k * n), where k is the number of sub-filters and n is the number of items
Determines whether one or more items were added to a cuckoo filter.
This command is similar to
CF.EXISTS, except that more than one item can be checked.
is key name for a cuckoo filter.
One or more items to check.
Returns one of these replies:
- Array reply of Integer reply - where "1" means that, with high probability,
itemwas already added to the filter, and "0" means that
keydoes not exist or that
itemhad not added to the filter. See note in
-  on error (invalid arguments, wrong key type, etc.)
redis> CF.INSERT cf ITEMS item1 item2 1) (integer) 1 2) (integer) 1 redis> CF.MEXISTS cf item1 item2 item3 1) (integer) 1 2) (integer) 1 3) (integer) 0