apoc.coll.duplicates

Function

apoc.coll.duplicates(coll LIST<ANY>) - returns a LIST<ANY> of duplicate items in the collection.

Signature

apoc.coll.duplicates(coll :: LIST<ANY>) :: LIST<ANY>

Input parameters

Name Type Default

coll

LIST<ANY>

null

Usage examples

The following returns a list of duplicates in a list:

RETURN apoc.coll.duplicates([1,3,5,7,9,9]) AS output;
Table 1. Results
Output

[9]