SINTERSTORE

Usage:
SINTERSTORE destination key [ key ... ]
Complexity:
O(N*M) worst case where N is the cardinality of the smallest set and M is the number of sets.
Since:
1.0.0

This command is equal to SINTER, but instead of returning the resulting set, it is stored in destination.

If destination already exists, it is overwritten.

Examples

127.0.0.1:6379> SADD key1 "a"
(integer) 1
127.0.0.1:6379> SADD key1 "b"
(integer) 1
127.0.0.1:6379> SADD key1 "c"
(integer) 1
127.0.0.1:6379> SADD key2 "c"
(integer) 1
127.0.0.1:6379> SADD key2 "d"
(integer) 1
127.0.0.1:6379> SADD key2 "e"
(integer) 1
127.0.0.1:6379> SINTERSTORE key key1 key2
(integer) 1
127.0.0.1:6379> SMEMBERS key
1) "c"