apoc.map.setListsFunction
Syntax |
|
||
Description |
Adds or updates the given keys/value pairs provided in |
||
Arguments |
Name |
Type |
Description |
|
|
The map to be updated. |
|
|
|
A list of keys to add or update the map with. |
|
|
|
A list of values associated to the keys to add or update the map with. |
|
Returns |
|
||
Usage examples
The following updates a key in a map:
apoc.map.setLists
WITH {name:"Cristiano Ronaldo", country:"Portugal", dob:date("1985-02-05")} AS map,
["dob", "country"] AS keys,
[date("1986-02-06"), "Spain"] AS values
RETURN apoc.map.setLists(map, keys, values) AS output
Cypher’s Map Comprehension
WITH {name:"Cristiano Ronaldo", country:"Portugal", dob:date("1985-02-05")} AS map,
["dob", "country"] AS keys,
[date("1986-02-06"), "Spain"] AS values
RETURN
{
k: v IN map
| k: CASE
WHEN k IN keys THEN values[coll.indexOf(keys, k)]
ELSE v
END
} AS output
| output |
|---|
{
"name": "Cristiano Ronaldo",
"country": "Spain",
"dob": "1986-02-06"
}
|