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Cluster cluster addslots(集群 槽位) cluster count failure reports(集群計數(shù)失敗報告) cluster countkeysinslot cluster delslots cluster failover cluster forget cluster getkeysinslot cluster info cluster keyslot(集群鍵槽) cluster meet cluster nodes(集群節(jié)點) cluster replicate(集群復(fù)制) cluster reset(集群重置) cluster saveconfig cluster set config epoch cluster setslot cluster slaves cluster slots readonly readwrite Connection auth echo ping quit select swapdb Geo geoadd geodist geohash geopos georadius georadiusbymember Hashes hdel hexists hget hgetall hincrby hincrbyfloat hkeys hlen hmget hmset hscan hset hsetnx hstrlen hvals HyperLogLog pfadd pfcount pfmerge Keys del dump exists expire expireat keys migrate move object persist pexpire pexpireat pttl randomkey rename renamenx restore scan sort touch ttl type unlink wait Lists blpop brpop brpoplpush lindex linsert llen lpop lpush lpushx lrange lrem lset ltrim rpop rpoplpush rpush rpushx Pub/Sub psubscribe publish pubsub punsubscribe subscribe unsubscribe Scripting eval evalsha script debug script exists script flush script kill script load Server bgrewriteaof bgsave client getname client kill client list client pause client reply client setname command command count command getkeys command info config get config resetstat config rewrite config set dbsize debug object debug segfault flushall flushdb info lastsave monitor role save shutdown slaveof slowlog time Sets sadd scard sdiff sdiffstore sinter sinterstore sismember smembers smove spop srandmember srem sscan sunion sunionstore Sorted Sets zadd zcard zcount zincrby zinterstore zlexcount zrange zrangebylex zrangebyscore zrank zrem zremrangebylex zremrangebyrank zremrangebyscore zrevrange zrevrangebylex zrevrangebyscore zrevrank zscan zscore zunionstore Strings append bitcount bitfield bitop bitpos decr decrby get getbit getrange getset incr incrby incrbyfloat mget mset msetnx psetex set setbit setex setnx setrange strlen Transactions discard exec multi unwatch watch
文字

SMOVE source destination member

自1.0.0起可用。

時間復(fù)雜度: O(1)

移動member在從設(shè)置source到設(shè)定的destination。這個操作是原子的。在每一個特定的時刻,元素將顯示為成員source destination其他客戶端。

如果源集不存在或不包含指定的元素,則不執(zhí)行任何操作并0返回。否則,該元素將從源集中刪除并添加到目標集中。當指定的元素已經(jīng)存在于目標集中時,它只會從源集中移除。

如果sourcedestination沒有保持設(shè)定值,則返回錯誤。

返回值

整數(shù)回復(fù),具體為:

  • 1 如果元素被移動。

  • 0如果元素不是成員source并且未執(zhí)行任何操作。

例子

redis>  SADD myset "one" (integer) 1 

redis>  SADD myset "two" (integer) 1 

redis>  SADD myotherset "three" (integer) 1 

redis>  SMOVE myset myotherset "two" (integer) 1 

redis>  SMEMBERS myset 1) "one" 

redis>  SMEMBERS myotherset 1) "two" 2) "three"

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