Neo4j

jon1 · 02-25-2020

I am trying to run a query that conditionally creates a virtual relationship upon an optional match. A simplified version of the query is as follows: MATCH (v:Venue) OPTIONAL MATCH (v)-[:HOSTS_EVENT]->(e:Event)-[:IN_SERIES]->(s:Series) WITH v, s CALL...

jon1 · 02-26-2020

Great, that has worked. Thanks! In case it helps anybody else, here is the fixed query MATCH (v:Venue) OPTIONAL MATCH (v)-[:HOSTS_EVENT]->(e:Event)-[:IN_SERIES]->(s:Series) CALL apoc.when(s IS NOT NULL, "CALL apoc.create.vRelationship(v, 'HOSTS_S...

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Create a virtual relationship after an OPTIONAL MATCH

Re: Create a virtual relationship after an OPTIONAL MATCH