HKEYS
Syntax
HKEYS key
Time complexity: O(N) where N is the size of the hash.
ACL categories: @read, @hash, @slow
Returns all field names in the hash stored at key
.
Return
Array reply: list of fields in the hash, or an empty list when key
does
not exist.
Examples
dragonfly> HSET myhash field1 "Hello"
(integer) 1
dragonfly> HSET myhash field2 "World"
(integer) 1
dragonfly> HKEYS myhash
1) "field1"
2) "field2"