JSON.NUMMULTBY
Multiplies the number values at the path by a given number.
Syntax
JSON.NUMMULTBY <key> <path> <number>
key (required) – A Redis OSS key of JSON document type.
path (required) – A JSON path.
number (required) – A number.
Return
If the path is enhanced syntax:
Array of bulk strings that represent the resulting value at each path.
-
If a value is not a number, its corresponding return value is null.
-
WRONGTYPE
error if the number cannot be parsed. -
OVERFLOW
error if the result is out of the range of a 64-bit IEEE double precision floating point number. -
NONEXISTENT
if the document key does not exist.
If the path is restricted syntax:
Bulk string that represents the resulting value.
-
If multiple values are selected, the command returns the result of the last updated value.
-
WRONGTYPE
error if the value at the path is not a number. -
WRONGTYPE
error if the number cannot be parsed. -
OVERFLOW
error if the result is out of the range of a 64-bit IEEE double. -
NONEXISTENT
if the document key does not exist.
Examples
Enhanced path syntax:
127.0.0.1:6379> JSON.SET k1 . '{"a":[], "b":[1], "c":[1,2], "d":[1,2,3]}' OK 127.0.0.1:6379> JSON.NUMMULTBY k1 $.d[*] 2 "[2,4,6]" 127.0.0.1:6379> JSON.GET k1 "{\"a\":[],\"b\":[1],\"c\":[1,2],\"d\":[2,4,6]}" 127.0.0.1:6379> JSON.SET k1 $ '{"a":[], "b":[1], "c":[1,2], "d":[1,2,3]}' OK 127.0.0.1:6379> JSON.NUMMULTBY k1 $.a[*] 2 "[]" 127.0.0.1:6379> JSON.NUMMULTBY k1 $.b[*] 2 "[2]" 127.0.0.1:6379> JSON.NUMMULTBY k1 $.c[*] 2 "[2,4]" 127.0.0.1:6379> JSON.NUMMULTBY k1 $.d[*] 2 "[2,4,6]" 127.0.0.1:6379> JSON.SET k2 $ '{"a":{}, "b":{"a":1}, "c":{"a":1, "b":2}, "d":{"a":1, "b":2, "c":3}}' OK 127.0.0.1:6379> JSON.NUMMULTBY k2 $.a.* 2 "[]" 127.0.0.1:6379> JSON.NUMMULTBY k2 $.b.* 2 "[2]" 127.0.0.1:6379> JSON.NUMMULTBY k2 $.c.* 2 "[2,4]" 127.0.0.1:6379> JSON.NUMMULTBY k2 $.d.* 2 "[2,4,6]" 127.0.0.1:6379> JSON.SET k3 $ '{"a":{"a":"a"}, "b":{"a":"a", "b":1}, "c":{"a":"a", "b":"b"}, "d":{"a":1, "b":"b", "c":3}}' OK 127.0.0.1:6379> JSON.NUMMULTBY k3 $.a.* 2 "[null]" 127.0.0.1:6379> JSON.NUMMULTBY k3 $.b.* 2 "[null,2]" 127.0.0.1:6379> JSON.NUMMULTBY k3 $.c.* 2 "[null,null]" 127.0.0.1:6379> JSON.NUMMULTBY k3 $.d.* 2 "[2,null,6]"
Restricted path syntax:
127.0.0.1:6379> JSON.SET k1 . '{"a":[], "b":[1], "c":[1,2], "d":[1,2,3]}' OK 127.0.0.1:6379> JSON.NUMMULTBY k1 .d[1] 2 "4" 127.0.0.1:6379> JSON.GET k1 "{\"a\":[],\"b\":[1],\"c\":[1,2],\"d\":[1,4,3]}" 127.0.0.1:6379> JSON.SET k1 . '{"a":[], "b":[1], "c":[1,2], "d":[1,2,3]}' OK 127.0.0.1:6379> JSON.NUMMULTBY k1 .a[*] 2 (error) NONEXISTENT JSON path does not exist 127.0.0.1:6379> JSON.NUMMULTBY k1 .b[*] 2 "2" 127.0.0.1:6379> JSON.GET k1 "{\"a\":[],\"b\":[2],\"c\":[1,2],\"d\":[1,2,3]}" 127.0.0.1:6379> JSON.NUMMULTBY k1 .c[*] 2 "4" 127.0.0.1:6379> JSON.GET k1 "{\"a\":[],\"b\":[2],\"c\":[2,4],\"d\":[1,2,3]}" 127.0.0.1:6379> JSON.NUMMULTBY k1 .d[*] 2 "6" 127.0.0.1:6379> JSON.GET k1 "{\"a\":[],\"b\":[2],\"c\":[2,4],\"d\":[2,4,6]}" 127.0.0.1:6379> JSON.SET k2 . '{"a":{}, "b":{"a":1}, "c":{"a":1, "b":2}, "d":{"a":1, "b":2, "c":3}}' OK 127.0.0.1:6379> JSON.NUMMULTBY k2 .a.* 2 (error) NONEXISTENT JSON path does not exist 127.0.0.1:6379> JSON.NUMMULTBY k2 .b.* 2 "2" 127.0.0.1:6379> JSON.GET k2 "{\"a\":{},\"b\":{\"a\":2},\"c\":{\"a\":1,\"b\":2},\"d\":{\"a\":1,\"b\":2,\"c\":3}}" 127.0.0.1:6379> JSON.NUMMULTBY k2 .c.* 2 "4" 127.0.0.1:6379> JSON.GET k2 "{\"a\":{},\"b\":{\"a\":2},\"c\":{\"a\":2,\"b\":4},\"d\":{\"a\":1,\"b\":2,\"c\":3}}" 127.0.0.1:6379> JSON.NUMMULTBY k2 .d.* 2 "6" 127.0.0.1:6379> JSON.GET k2 "{\"a\":{},\"b\":{\"a\":2},\"c\":{\"a\":2,\"b\":4},\"d\":{\"a\":2,\"b\":4,\"c\":6}}" 127.0.0.1:6379> JSON.SET k3 . '{"a":{"a":"a"}, "b":{"a":"a", "b":1}, "c":{"a":"a", "b":"b"}, "d":{"a":1, "b":"b", "c":3}}' OK 127.0.0.1:6379> JSON.NUMMULTBY k3 .a.* 2 (error) WRONGTYPE JSON element is not a number 127.0.0.1:6379> JSON.NUMMULTBY k3 .b.* 2 "2" 127.0.0.1:6379> JSON.GET k3 "{\"a\":{\"a\":\"a\"},\"b\":{\"a\":\"a\",\"b\":2},\"c\":{\"a\":\"a\",\"b\":\"b\"},\"d\":{\"a\":1,\"b\":\"b\",\"c\":3}}" 127.0.0.1:6379> JSON.NUMMULTBY k3 .c.* 2 (error) WRONGTYPE JSON element is not a number 127.0.0.1:6379> JSON.NUMMULTBY k3 .d.* 2 "6" 127.0.0.1:6379> JSON.GET k3 "{\"a\":{\"a\":\"a\"},\"b\":{\"a\":\"a\",\"b\":2},\"c\":{\"a\":\"a\",\"b\":\"b\"},\"d\":{\"a\":2,\"b\":\"b\",\"c\":6}}"