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v4.20.2

Osmantic/ODSv4.20.2Aug 9, 2026by swilly22

AI Summary

Introduces effects-based replication as the default mechanism and adds safety features to handle paused states and replica divergence.

Key Highlights

  • Replicate using effects by default, extending them to include indices and constraints.
  • Abort queries when the system is paused.
  • Detect replica divergence and trigger a full sync.
  • Fix constraint replication command.

New Features

  • Effects-based replication system.
  • Query abort functionality for paused states.
  • Replica divergence detection and handling.

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