HMGET
Syntax
HMGET key field [field ...]
Time complexity: O(N) where N is the number of fields being requested.
ACL categories: @read, @hash, @fast
Returns the values associated with the specified fields
in the hash stored at
key
.
For every field
that does not exist in the hash, a nil
value is returned.
Because non-existing keys are treated as empty hashes, running HMGET
against
a non-existing key
will return a list of nil
values.
Return
Array reply: list of values associated with the given fields, in the same order as they are requested.
dragonfly> HSET myhash field1 "Hello"
(integer) 1
dragonfly> HSET myhash field2 "World"
(integer) 1
dragonfly> HMGET myhash field1 field2 nofield
1) "Hello"
2) "World"
3) (nil)