UK ['sɪntə] US ['sɪntə]

n. Quanhua, sinter, slag

vt. To make sintering

redis SINTER command syntax

Function: Returns all members of a set, which is the intersection of all given sets. Keys that do not exist are treated as empty sets.

Syntax: SINTER key [key ...]

Explanation: When there is an empty set in the given set, the result is also Empty set (according to the laws of set operations).

Available versions: >= 1.0.0

Time complexity: O(N * M), N is the given set The set with the smallest cardinality, M is the number of the given set.

Returns: The list of intersection members.

redis SINTER command example

redis> SMEMBERS group_1
1) "LI LEI"
2) "TOM"
3) "JACK"
redis> SMEMBERS group_2
1) "HAN MEIMEI"
2) "JACK"
redis> SINTER group_1 group_2
1) "JACK"