Release Date: 14 June 2018
Neo4j 3.3.6 is a maintenance release with many important improvements and fixes.


  • Allow droping broken constraint indexes in more cases #11571
  • Add page cache hit ratio to :sysinfo frame #713
  • Increase swapper id limit, allowing more files (like indexes) to be opened by the page cache, and fix a MemoryManager bug around alignment handling. #11674
  • Fixes bug that caused the Unknown value type: STRUCT error with queries that use PERIODIC COMMIT over bolt and return whole nodes or relationships #11732
  • Display more store sizes if they exist (Neo4j > 3.2) #737
  • Add new param syntax to evaluate against the server #740

Detailed Changes and Docs

For the complete list of all changes, please see the changelog. Look for 3.3 Developer manual here, and 3.3 Operations manual here.


Neo4j Operations Manual: Upgrade 3.3 Upgrade FAQ When upgrading to Neo4j 3.3 for the first time, be sure to read the current upgrade instructions in the Neo4j Operations Manual, as there are additional steps and considerations. Neo4j 3.3 supports direct upgrades from all 2.x releases (recommended to be on latest patch). Pre-2.x users need to upgrade to 2.x before upgrading to 3.3.