HDEL key field [field ...]
Available since: 2.0.0
Time complexity: O(N) where N is the number of fields to be removed.
ACL categories:
@write
@hash
@fast
Removes the specified fields from the hash stored at key.
Specified fields that do not exist within this hash are ignored.
If key does not exist, it is treated as an empty hash and this command returns
0.
@return
@integer-reply: the number of fields that were removed from the hash, not including specified but non existing fields.
@examples
redis> HSET myhash field1 "foo"
TBD
redis> HDEL myhash field1
TBD
redis> HDEL myhash field2
History
- Starting with Redis version 2.4.0: Accepts multiple
fieldarguments.