JSON.NUMMULTBY
Syntax
JSON.NUMMULTBY key path value
Time complexity: O(1) when path is evaluated to a single value, O(N) when path is evaluated to multiple values, where N is the size of the key
Multiply the number value stored at path by number
Required arguments
key
is key to modify.
value
is number value to multiply.
Optional arguments
path
is JSONPath to specify. Default is root $.
Return
JSON.NUMMULTBY returns a bulk string reply specified as a stringified new values for each path, or nil element if the matching JSON value is not a number.
For more information about replies, see Redis serialization protocol specification.
Examples
dragonfly> JSON.SET doc . '{"a":"b","b":[{"a":2}, {"a":5}, {"a":"c"}]}'
OK
dragonfly> JSON.NUMMULTBY doc $.a 2
"[null]"
dragonfly> JSON.NUMMULTBY doc $..a 2
"[null,4,10,null]"
See also
JSON.NUMINCRBY | JSON.ARRINSERT