v4.20.2

enfein/mieruv4.20.2Aug 9, 2026by swilly22

Upgrading?

AI Summary

This release introduces significant changes to replication behavior. It switches to using effects for replication by default, expands effect capabilities to include indices and constraints, and improves query handling during replication and loading states.

Key Highlights

  • Defaulted to using effects for replication with support for indices and constraints.
  • Added query abortion when the system is paused.
  • Implemented automatic detection of replica divergence to trigger full sync.
  • Added query queuing during stub loading.

New Features

  • Replication using effects by default.
  • Effects extended to include indices and constraints.
  • Query abortion on pause.
  • Query queuing on stub loading.

Full Release Notes

## What's Changed

* Replicate using effects by default, extend effects to include indices and constraints #2398
* Abort query when paused #2372
* Fix constraint replication command #2261
* Detect replica divergence and trigger full sync #2247
* Queue queries on stub loading #2230

**Full Changelog**: https://github.com/FalkorDB/FalkorDB/compare/v4.20.1...v4.20.2

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