Release Date: 1 October 2020
Neo4j 4.1.3 is a maintenance release with many important improvements and fixes.Highlights
- Handle relationship property reads on missing relationships after OPTIONAL EXPAND
 - Add CREATE IF NOT EXISTS and DROP IF EXISTS to the index and constraint management commands to make them optionally idempotent.
 - Fixes a volumetric checkpoint triggering issue where database could be stuck in a state where checkpoint was made, but no logs were pruned and so checkpoints would be continued to be made even tho no transactions were committed
 - Prevent crash in dbms.killTransaction when log level is set to debug