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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
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COMMAND INFO command-name [command-name ...]

自2.8.13起可用。

時間復(fù)雜度：當(dāng) N 是要查找的命令數(shù)時，O（N）

返回有關(guān)多個 Redis 命令的詳細(xì)信息的 Array 回復(fù)。

除 COMMAND 之外，您可以指定返回哪些命令。

如果您要求詳細(xì)了解不存在的命令，它們的返回位置將為零。

返回值

數(shù)組回復(fù)：命令詳細(xì)信息的嵌套列表。

例子

redis>  COMMAND INFO get set eval 1) 1) "get"    2) (integer) 2    3) 1) "readonly"       2) "fast"    4) (integer) 1    5) (integer) 1    6) (integer) 1 2) 1) "set"    2) (integer) -3    3) 1) "write"       2) "denyoom"    4) (integer) 1    5) (integer) 1    6) (integer) 1 3) 1) "eval"    2) (integer) -3    3) 1) "noscript"       2) "movablekeys"    4) (integer) 0    5) (integer) 0    6) (integer) 0 redis>  COMMAND INFO foo evalsha config bar 1) (nil) 2) 1) "evalsha"    2) (integer) -3    3) 1) "noscript"       2) "movablekeys"    4) (integer) 0    5) (integer) 0    6) (integer) 0 3) 1) "config"    2) (integer) -2    3) 1) "admin"       2) "loading"       3) "stale"    4) (integer) 0    5) (integer) 0    6) (integer) 0 4) (nil)

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