Release Date: 26 January 2021
Neo4j 4.2.3 is a maintenance release with many important improvements and fixes.


  • dbms.listQueries procedure includes all queries part of nested queries in response
  • Fixes an issue where the query logger could not be enabled again after being disabled dynamically, e.g. using CALL dbms.setConfigValue
  • Batching TxPullRequests in log
  • Fix bug where using aggregation in a reduce expression could lead to the wrong result.
  • Fixed a bug where an index scan would be used to solve an OPTIONAL MATCH incorrectly.
  • Add :server disconnect link to the sidebar

Detailed Changes and Docs

For the complete list of all changes, please see the changelog. Look for 4.2 Operations manual here.