v4.20.2

alibaba/MNNv4.20.2Aug 9, 2026by swilly22

Upgrading?

AI Summary

Introduces significant improvements to replication logic, enabling effect-based replication by default and enhancing query handling during pauses or stub loading operations.

Key Highlights

  • Enable effect-based replication by default
  • Abort queries when the database is paused
  • Detect replica divergence and trigger full sync
  • Queue queries on stub loading

New Features

  • Effect-based replication
  • Query abortion on pause
  • Replica divergence detection
  • 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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