Revisiting contact tracing with Neo4j 4.3's relationship indexes
Two main points of attention:
- Performance improvements: all of a sudden the Neo4j Cypher query planner is going to be able to use a lot more information, provided by these relationship indexes. The planner is becoming smarter - and therefore queries will become faster. We will explore this below.
- Modelling implications: the introduction of these indexes will have far-reaching implications with regards to how we model certain things. More options are good, of course!