Store a hash value in Redis.
Store a value identified by a character key name and field in the Redis database. Any existing value with the same key/field will be replaced by the new value unless NX is set to TRUE.
The (required) character identifier for the key name.
The (required) character identifier for the field name.
The (required) object to associate with the key/field.
If NX = TRUE, existing values will not be replaced.
Redis hash values store values in one or more fields associated with a single key name.
The value to be stored can be any serializable R object up to the Redis maximum object size (excluding, for example, external pointer references). References to other R objects or environments inside the value are not guaranteed to be preserved.
In order to store strings that can easily be read by other clients, first
convert the character object using the
charToRaw function as shown in the
TRUE is returned on success. If NX = FALSE and a value already exists, the value will not be replaced and FALSE will be returned.
B. W. Lewis
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