apoc.coll.union

Details
Syntax	`apoc.coll.union(list1, list2)`
Description	Returns the distinct union of the two given `LIST<ANY>` values.
Arguments	Name	Type	Description
	`list1`	`LIST<ANY>`	The list of values to compare against `list2` and form a distinct union from.
	`list2`	`LIST<ANY>`	The list of values to compare against `list1` and form a distinct union from.
Returns	`LIST<ANY>`

Usage examples

The following creates a distinct union of two lists:

RETURN apoc.coll.union([1,2,3,4,5], [3,4,5,6,7]) AS output;

Results
Output
[1, 2, 3, 4, 5, 6, 7]