apoc.map.setPairs
Function

Details
Syntax	`apoc.map.setPairs(map, pairs)`
Description	Adds or updates the given key/value pairs (e.g. [key1,value1],[key2,value2]) in a `MAP`.
Arguments	Name	Type	Description
	`map`	`MAP`	The map to be updated.
	`pairs`	`LIST<LIST<ANY>>`	A list of pairs to add or update the map with.
Returns	`MAP`

Usage Examples

The following updates a key in a map:

Cypher’s map comprehension

WITH {name:"Cristiano Ronaldo",country:"Portugal",dob:date("1985-02-05")} AS map,
     {pair IN [["dob", date("1986-02-06")], ["country", "Spain"]] | pair[0] : pair[1]} AS updates
RETURN {k IN keys(map) + keys(updates) | k : CASE WHEN k IN keys(updates) THEN updates[k] ELSE map[k] END} AS output

apoc.map.setPairs

RETURN apoc.map.setPairs(
    {name:"Cristiano Ronaldo",country:"Portugal",dob:date("1985-02-05")},
    [ ["dob", date("1986-02-06")],
      ["country", "Spain"]
    ]
) AS output

Results
Output
`{ "name": "Cristiano Ronaldo", "country": "Spain", "dob": "1986-02-06" }`