HSET
Set one or more hash fields; returns the number of new fields.
HSET key field value [field value ...]Complexity
O(M) pairs
Complexity and compatibility are read out of kevy's implementation, not copied from Redis's reference. Several genuinely differ.
Redis compatibility
Compatible
Behaves as Redis does.
See also
HDELHEXISTSHEXPIREHGETHGETALLHINCRBYHKEYSHLENHMGETHMSETHPERSISTHPEXPIREHPEXPIREATHPTTLHSCANHSETNXHTTLHVALS