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
field
arguments.