HEXISTS
Check whether a hash field exists.
HEXISTS key fieldComplexity
O(1)
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
HDELHEXPIREHGETHGETALLHINCRBYHKEYSHLENHMGETHMSETHPERSISTHPEXPIREHPEXPIREATHPTTLHSCANHSETHSETNXHTTLHVALS