HSETNX key field value
@write,
@hash,
@fast,
Sets field in the hash stored at key to value, only if field does not
yet exist.
If key does not exist, a new key holding a hash is created.
If field already exists, this operation has no effect.
| Redis Enterprise |
Redis Cloud |
Notes |
|---|---|---|
| ✅ Standard ✅ Active-Active |
✅ Standard ✅ Active-Active |
One of the following:
0 if the field already exists in the hash and no operation was performed.1 if the field is a new field in the hash and the value was set.