Neo4j

Hi there I have a graph based on educational data that I am trying to filter. This code seems to create a cross-join effect in terms of the resultant rows, even though l is constrained to s MATCH (s:School)-[r:PART_OF]->(l:LEA), (l)-[:HAS_EXAM]->(e:...

Is there a way to only create an index if it doesn't already exist to avoid a potential error (when it already exists - or vis-versa)? I'm thinking of something like MERGE INDEX FOR (x:Label) ON (x.foo)

Hi there I'm new to Cypher so trying hard to write idiomatic Cypher where possible. Some of my larger queries were calculating data that, say, only changes once a day, on the fly, e.g. a person's age, and then using that age in a WHERE clause. I've n...