Redis Sinterstore Command

Redis Set

The Redis Sinterstore command stores the intersection of the given sets in the specified set. If the specified set already exists, it is overwritten.

Syntax

The basic syntax of the redis Sinterstore command is as follows:

redis 127.0.0.1:6379> SINTERSTORE DESTINATION_KEY KEY KEY1..KEYN 

Available versions

>= 1.0.0

Return value

Returns the number of elements in the set that stores the intersection.

Examples

redis 127.0.0.1:6379> SADD myset1 "hello"
(integer) 1
redis 127.0.0.1:6379> SADD myset1 "foo"
(integer) 1
redis 127.0.0.1:6379> SADD myset1 "bar"
(integer) 1
redis 127.0.0.1:6379> SADD myset2 "hello"
(integer) 1
redis 127.0.0.1:6379> SADD myset2 "world"
(integer) 1
redis 127.0.0.1:6379> SINTERSTORE myset myset1 myset2
(integer) 1
redis 127.0.0.1:6379> SMEMBERS myset
1) "hello"

Redis Set

Other Extensions