Redis Sunion command

Redis set (Set)

Redis Sunion command returns a given set and set. Set key does not exist as an empty set.

grammar

redis Sunion basic command syntax is as follows:

redis 127.0.0.1:6379> SUNION KEY KEY1..KEYN

Available versions

> = 1.0.0

return value

And set list members.

Examples

redis 127.0.0.1:6379> SADD myset1 "hello"
(integer) 1
redis 127.0.0.1:6379> SADD myset1 "world"
(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 "bar"
(integer) 1
redis 127.0.0.1:6379> SUNION myset1 myset2
1) "bar"
2) "world"
3) "hello"
4) "foo"

Redis set (Set)