apoc.coll.unionAll

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

Usage examples

The following creates the full union of two lists:

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

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