The command compatibility of each edition is as described in the following table:
| Command Type | Command | 2.8 Standard Edition | 4.0 Standard Edition | 4.0 Cluster Edition | 4.0 Cluster Edition Cross-Slot Support |
|---|---|---|---|---|---|
| connection type | auth | ✓ | ✓ | ✓ | - |
| echo | ✓ | ✓ | ✓ | - | |
| ping | ✓ | ✓ | Custom | - | |
| quit | ✓ | ✓ | ✓ | - | |
| select | ✓ | ✓ | ✓ | - | |
| swapdb | x | ✓ | ✓ | - | |
| hash type | hdel | ✓ | ✓ | ✓ | - |
| hexists | ✓ | ✓ | ✓ | - | |
| hget | ✓ | ✓ | ✓ | - | |
| hgetall | ✓ | ✓ | ✓ | - | |
| hincrby | ✓ | ✓ | ✓ | - | |
| hincrbyfloat | ✓ | ✓ | ✓ | - | |
| hkeys | ✓ | ✓ | ✓ | - | |
| hlen | ✓ | ✓ | ✓ | - | |
| hmget | ✓ | ✓ | ✓ | - | |
| hmset | ✓ | ✓ | ✓ | - | |
| hset | ✓ | ✓ | ✓ | - | |
| hsetnx | ✓ | ✓ | ✓ | - | |
| hstrlen | ✓ | ✓ | ✓ | - | |
| hvals | ✓ | ✓ | ✓ | - | |
| hscan | ✓ | ✓ | ✓ | - | |
| keys type | del | ✓ | ✓ | ✓ | ✓ |
| scan | ✓ | ✓ | Custom | - | |
| exists | ✓ | ✓ | ✓ | x | |
| expire | ✓ | ✓ | ✓ | - | |
| expireat | ✓ | ✓ | ✓ | - | |
| keys | ✓ | ✓ | Custom | - | |
| type | ✓ | ✓ | ✓ | - | |
| move | ✓ | ✓ | ✓ | - | |
| ttl | ✓ | ✓ | ✓ | - | |
| persist | ✓ | ✓ | ✓ | - | |
| pexpire | ✓ | ✓ | ✓ | - | |
| pexpireat | ✓ | ✓ | ✓ | - | |
| pttl | ✓ | ✓ | ✓ | - | |
| randomkey | ✓ | ✓ | ✓ | - | |
| rename | ✓ | ✓ | ✓ | - | |
| renamenx | ✓ | ✓ | ✓ | - | |
| sort | ✓ | ✓ | ✓ | - | |
| list type | lindex | ✓ | ✓ | ✓ | - |
| linsert | ✓ | ✓ | ✓ | - | |
| llen | ✓ | ✓ | ✓ | - | |
| lpop | ✓ | ✓ | ✓ | - | |
| lpush | ✓ | ✓ | ✓ | - | |
| lpushx | ✓ | ✓ | ✓ | - | |
| lrange | ✓ | ✓ | ✓ | - | |
| lrem | ✓ | ✓ | ✓ | - | |
| lset | ✓ | ✓ | ✓ | - | |
| ltrim | ✓ | ✓ | ✓ | - | |
| rpop | ✓ | ✓ | ✓ | - | |
| rpoplpush | ✓ | ✓ | ✓ | - | |
| rpush | ✓ | ✓ | ✓ | - | |
| rpushx | ✓ | ✓ | ✓ | - | |
| blpop | ✓ | ✓ | ✓ | x | |
| brpop | ✓ | ✓ | ✓ | x | |
| brpoplpush | ✓ | ✓ | ✓ | - | |
| pub/sub type | psubscribe | ✓ | ✓ | ✓ | - |
| pubsub | ✓ | ✓ | ✓ | - | |
| publish | ✓ | ✓ | ✓ | - | |
| punsubscribe | ✓ | ✓ | ✓ | - | |
| subscribe | ✓ | ✓ | ✓ | - | |
| unsubscribe | ✓ | ✓ | ✓ | - | |
| sets type | sadd | ✓ | ✓ | ✓ | - |
| scard | ✓ | ✓ | ✓ | - | |
| sdiff | ✓ | ✓ | ✓ | x | |
| sdiffstore | ✓ | ✓ | ✓ | x | |
| sinter | ✓ | ✓ | ✓ | x | |
| sinterstore | ✓ | ✓ | ✓ | x | |
| sismember | ✓ | ✓ | ✓ | - | |
| smembers | ✓ | ✓ | ✓ | - | |
| smove | ✓ | ✓ | ✓ | - | |
| spop | ✓ | ✓ | ✓ | - | |
| srandmember | ✓ | ✓ | ✓ | - | |
| srem | ✓ | ✓ | ✓ | - | |
| sscan | ✓ | ✓ | ✓ | - | |
| sunion | ✓ | ✓ | ✓ | x | |
| sunionstore | ✓ | ✓ | ✓ | - | |
| sorted sets type | zadd | ✓ | ✓ | ✓ | - |
| zcard | ✓ | ✓ | ✓ | - | |
| zcount | ✓ | ✓ | ✓ | - | |
| zincrby | ✓ | ✓ | ✓ | - | |
| zinterstore | ✓ | ✓ | ✓ | - | |
| zlexcount | ✓ | ✓ | ✓ | - | |
| zrange | ✓ | ✓ | ✓ | - | |
| zrangebylex | ✓ | ✓ | ✓ | - | |
| zrangebyscore | ✓ | ✓ | ✓ | - | |
| zrank | ✓ | ✓ | ✓ | - | |
| zrem | ✓ | ✓ | ✓ | - | |
| zremrangebylex | ✓ | ✓ | ✓ | - | |
| zremrangebyrank | ✓ | ✓ | ✓ | - | |
| zremrangebyscore | ✓ | ✓ | ✓ | - | |
| zrevrange | ✓ | ✓ | ✓ | - | |
| zrevrangebylex | ✓ | ✓ | ✓ | - | |
| zrevrangebyscore | ✓ | ✓ | ✓ | - | |
| zscore | ✓ | ✓ | ✓ | - | |
| zrevrank | ✓ | ✓ | ✓ | - | |
| zscan | ✓ | ✓ | ✓ | - | |
| zunionstore | ✓ | ✓ | ✓ | - | |
| strings type | append | ✓ | ✓ | ✓ | - |
| bitcount | ✓ | ✓ | ✓ | - | |
| bitop | ✓ | ✓ | ✓ | - | |
| bitpos | ✓ | ✓ | ✓ | - | |
| decr | ✓ | ✓ | ✓ | - | |
| decrby | ✓ | ✓ | ✓ | - | |
| get | ✓ | ✓ | ✓ | - | |
| getbit | ✓ | ✓ | ✓ | - | |
| getrange | ✓ | ✓ | ✓ | - | |
| getset | ✓ | ✓ | ✓ | - | |
| incr | ✓ | ✓ | ✓ | - | |
| incrby | ✓ | ✓ | ✓ | - | |
| incrbyfloat | ✓ | ✓ | ✓ | - | |
| mget | ✓ | ✓ | ✓ | ✓ | |
| mset | ✓ | ✓ | ✓ | ✓ | |
| msetnx | ✓ | ✓ | ✓ | x | |
| psetex | ✓ | ✓ | ✓ | - | |
| setex | ✓ | ✓ | ✓ | - | |
| set | ✓ | ✓ | ✓ | - | |
| setbit | ✓ | ✓ | ✓ | - | |
| setnx | ✓ | ✓ | ✓ | - | |
| setrange | ✓ | ✓ | ✓ | - | |
| strlen | ✓ | ✓ | ✓ | - | |
| bitfield | x | ✓ | ✓ | - | |
| transactions type | discard | ✓ | ✓ | ✓ | - |
| exec | ✓ | ✓ | ✓ | - | |
| multi | ✓ | ✓ | ✓ | - | |
| unwatch | ✓ | ✓ | ✓ | - | |
| watch | ✓ | ✓ | ✓ | - | |
| hyperloglog type | pfadd | ✓ | ✓ | ✓ | - |
| pfcount | ✓ | ✓ | ✓ | x | |
| pfmerge | ✓ | ✓ | ✓ | x | |
| scripting type | eval | ✓ | ✓ | ✓ | - |
| evalsha | ✓ | ✓ | ✓ | - | |
| script debug | ✓ | ✓ | ✓ | - | |
| script exists | ✓ | ✓ | ✓ | - | |
| script flush | ✓ | ✓ | ✓ | - | |
| script load | ✓ | ✓ | ✓ | - | |
| script kill | ✓ | ✓ | ✓ | - | |
| geo type | geoadd | x | ✓ | ✓ | - |
| geohash | x | ✓ | ✓ | - | |
| geopos | x | ✓ | ✓ | - | |
| geodist | x | ✓ | ✓ | - | |
| georadius | x | ✓ | ✓ | - | |
| georadiusbymember | x | ✓ | ✓ | - | |
| keys type | touch | x | x | x | - |
| restore | x | x | x | - | |
| object | x | x | x | - | |
| unlink | x | ✓ | ✓ | x | |
| wait | x | x | x | - | |
| migrate | x | x | x | - | |
| dump | ✓ | ✓ | ✓ | - | |
| server type | bgrewriteaof | x | x | x | - |
| bgsave | x | x | x | - | |
| client kill | x | x | x | - | |
| sync | x | x | x | - | |
| psync | x | x | x | - | |
| clieny list | ✓ | ✓ | ✓ | - | |
| client getname | x | x | x | - | |
| client pause | x | x | x | - | |
| client reply | x | x | x | - | |
| client setname | x | x | x | - | |
| command count | x | x | x | - | |
| command getkeys | x | x | x | - | |
| command info | x | x | x | - | |
| slaveof | x | x | x | - | |
| config rewrite | x | x | x | - | |
| config set | x | x | x | - | |
| config resetstat | x | x | x | - | |
| debug object | x | x | x | - | |
| debug segfault | x | x | x | - | |
| role | x | x | x | - | |
| save | x | x | x | - | |
| lastsave | x | x | x | - | |
| shutdown | x | x | x | - | |
| MEMORY | x | ✓ | Custom | - | |
| command | ✓ | ✓ | ✓ | - | |
| dbsize | ✓ | ✓ | ✓ | - | |
| info | ✓ | ✓ | Custom | - | |
| time | ✓ | ✓ | ✓ | - | |
| client list | ✓ | ✓ | ✓ | - | |
| config get | ✓ | ✓ | ✓ | - | |
| monitor | ✓ | ✓ | Custom | - | |
| flushdb | ✓ | ✓ | Custom | - | |
| flushall | ✓ | ✓ | ✓ | - | |
| slowlog | ✓ | ✓ | Custom | - | |
| cluster keyslot | x | x | ✓ | - | |
| cluster nodes | x | x | ✓ | - | |
| cluster getkeysinslot | x | x | ✓ | - | |
| cluster (others) | x | x | x | - | |
| module | x | x | x | - |
