redis order set 结构

order set 结构

127.0.0.1:6379> zadd class 12 lily 13 lucy 18 lilei  8 poly
(integer) 0
127.0.0.1:6379> zadd class 12 lily 13 lucy 18 lilei 8 poly
(integer) 0
127.0.0.1:6379> keys *
1) "class"
127.0.0.1:6379> zrange class 8 18
(empty list or set)
127.0.0.1:6379> zrange class 0 -1
1) "poly"
2) "lily"
3) "lucy"
4) "lilei"
127.0.0.1:6379> zrangebyscore class 13 18
1) "lucy"
2) "lilei"
127.0.0.1:6379> zrangebyscore class 1 20 limit 1 2
1) "lily"
2) "lucy"
127.0.0.1:6379> zrange class 0 -1 withscores
1) "poly"
2) "8"
3) "lily"
4) "12"
5) "lucy"
6) "13"
7) "lilei"
8) "18"
127.0.0.1:6379> zrangebyscore class 13 18 withscores
1) "lucy"
2) "13"
3) "lilei"
4) "18"
127.0.0.1:6379> zrank class lily
(integer) 1
127.0.0.1:6379> zrank class sili
(nil)
127.0.0.1:6379> zrevrank class lily
(integer) 2
127.0.0.1:6379> zremrangebyscore class 10 15
(integer) 2
127.0.0.1:6379> zrange class 0 -1 withscores
1) "poly"
2) "8"
3) "lilei"
4) "18"
127.0.0.1:6379> zadd class 12 lily 13 lucy
(integer) 2
127.0.0.1:6379> zrange class 0 -1 withscores
1) "poly"
2) "8"
3) "lily"
4) "12"
5) "lucy"
6) "13"
7) "lilei"
8) "18"
127.0.0.1:6379> zremrangebyrank class 0 1
(integer) 2
127.0.0.1:6379> zrange class 0 -1 withscores
1) "lucy"
2) "13"
3) "lilei"
4) "18"
127.0.0.1:6379> zrem class lucy
(integer) 1
127.0.0.1:6379> zrem class lilei
(integer) 1
127.0.0.1:6379> zrange class 0 -1 withscores
(empty list or set)
127.0.0.1:6379> zadd taoyuan 25 zhangfei 27 guanyu 28 liubei
(integer) 3
127.0.0.1:6379> zcard taoyuan
(integer) 3
127.0.0.1:6379> zadd taoyuan 23 zhaoyun
(integer) 1
127.0.0.1:6379> zcount taoyuan 10 30
(integer) 4
127.0.0.1:6379> zadd lisi 2 cat 4 dog 6 horse
(integer) 3
127.0.0.1:6379> zadd wang 2 cat 5 dog 8 hourse 1 donkey
(integer) 4
127.0.0.1:6379> zinterstore res lisi wang aggregate
(error) ERR value is not an integer or out of range
127.0.0.1:6379> zinterstore res lisi wang sum
(error) ERR value is not an integer or out of range
127.0.0.1:6379> zinterstore res lisi wang
(error) ERR value is not an integer or out of range
127.0.0.1:6379> zadd lisi 2 donkey
(integer) 1
127.0.0.1:6379> zinterstore res lisi wang
(error) ERR value is not an integer or out of range
127.0.0.1:6379> keys *
1) "lisi"
2) "taoyuan"
3) "wang"
127.0.0.1:6379> del taoyuan
(integer) 1
127.0.0.1:6379> zinterstore res 2 lizi wang
(integer) 0
127.0.0.1:6379> zinterstore res 2 lisi wang
(integer) 3
127.0.0.1:6379> zrange res 0 -1 withscores
1) "donkey"
2) "3"
3) "cat"
4) "4"
5) "dog"
6) "9"
127.0.0.1:6379> zinterstore res 2 lisi wang aggregate min
(integer) 3
127.0.0.1:6379> zrange res 0 -1 withscores
1) "donkey"
2) "1"
3) "cat"
4) "2"
5) "dog"
6) "4"
127.0.0.1:6379> zinterstore res 2 lisi wang aggregate max
(integer) 3
127.0.0.1:6379> zrange res 0 -1 withscores
1) "cat"
2) "2"
3) "donkey"
4) "2"
5) "dog"
6) "5"
127.0.0.1:6379> zinterstore res 2 lisi wang weight 2 1 aggregate max
(error) ERR syntax error
127.0.0.1:6379> zinterstore res 2 lisi wang weights 2 1 aggregate max
(integer) 3
127.0.0.1:6379> zrange res 0 -1 withscores
1) "cat"
2) "4"
3) "donkey"
4) "4"
5) "dog"
6) "8"