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meilisearch

v1.45.2 Bugfix

This release fixes issues for SREs watching stability and regressions.

Published 1d Search Engines
✓ No known CVEs patched
Read the diff → Tool health → What is this tool? →

✓ No known CVEs patched in this version

Topics

ai api app-search database enterprise-search faceting
+13 more
full-text-search fuzzy-search geosearch hybrid-search instantsearch search search-as-you-type search-engine semantic-search site-search typo-tolerance vector-db vectors

Affected surfaces

breaking_upgrade

Summary

AI summary

Fixes desynchronization of quantization configuration in internal vector stores, removing corrupted embeddings on upgrade.

Changes in this release

Bugfix Medium

Fixes internal vector stores quantization config desync during dumpless upgrades from versions older than v1.33.1 by removing corrupted embeddings.

Fixes internal vector stores quantization config desync during dumpless upgrades from versions older than v1.33.1 by removing corrupted embeddings.

Source: llm_adapter@2026-06-02

Confidence: high

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Full changelog

🪲 Bug Fixes

  • Fix internal vector stores quantization config desync by @Kerollmops in https://github.com/meilisearch/meilisearch/pull/6411
    We noticed issues when dumpless upgrading databases containing embedders from versions older than v1.33.1. This version fixes those databases by removing the corrupted embeddings from the impacted indexes.

Full Changelog: https://github.com/meilisearch/meilisearch/compare/v1.45.1...v1.45.2

View diff on GitHub

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About meilisearch

A lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.

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Related context

Beta — feedback welcome: [email protected]