Skip to content
HotKVDocs

Ask the HotKV docs

Answers come only from these docs and can be wrong; check the linked pages before you rely on them.

HEXISTS

Last updated 
HEXISTS key field
Group
Hash
Complexity
O(1)
Arity
3 (exactly, counting the command name)
Flags
read-only, fast
Keys
first 1, last 1, step 1
HotKV Cloud
All plans
On-Premise
no license needed

HEXISTS tells you whether field is present in the hash stored at key. A field whose time to live has passed counts as absent.

Return value

Section titled “Return value”
Case RESP2 RESP3
Field exists Integer 1 Same
Field or key does not exist Integer 0 Same

HEXISTS replies with a WRONGTYPE error if key holds a value that is not a hash.

Examples

Section titled “Examples”
127.0.0.1:6379> HSET user:1 name "Ada"
(integer) 1
127.0.0.1:6379> HEXISTS user:1 name
(integer) 1
127.0.0.1:6379> HEXISTS user:1 email
(integer) 0

Compatibility

Section titled “Compatibility”

Same as Redis 7.4 and Valkey 8.

See also

Section titled “See also”

HGET, HLEN, HKEYS, EXISTS