apoc.map.groupBy
Function APOC Core
apoc.map.groupBy([maps/nodes/relationships],'key') yield value - creates a map of the list keyed by the given property, with single values
Usage Examples
The following creates a map keyed by club
, with a single value
RETURN apoc.map.groupBy([
{name: "Cristiano Ronaldo", club: "Juventus"},
{name: "Lionel Messi", club: "Barcelona"},
{name: "Aaron Ramsey", club: "Juventus"},
{name: "Luiz Suarez", club: "Barcelona"}
], "club") AS output;
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