lancedb

v0.30.1-beta.0 Feature

This release adds 2 notable features for engineering teams evaluating rollout.

Published 2d Vector Databases

✓ No known CVEs patched

✓ No known CVEs patched in this version

Topics

approximate-nearest-neighbor-search image-search nearest-neighbor-search recommender-system search-engine semantic-search

+2 more

similarity-search vector-db

Summary

AI summary

Updates 🎉 New Features, 🔧 Build and CI, and 🚀 Performance Improvements across a mixed release.

Type	Severity	Summary	CVE
Feature	Medium	Unify sync create_index API to match async API in Python. Unify sync create_index API to match async API in Python. Source: llm_adapter@2026-06-01 Confidence: high	—
Feature	Medium	Route merge_insert through MemWAL LSM write path for tables. Route merge_insert through MemWAL LSM write path for tables. Source: llm_adapter@2026-06-01 Confidence: high	—
Dependency	Low	Drop manylinux2_17 wheel builds from CI. Drop manylinux2_17 wheel builds from CI. Source: llm_adapter@2026-06-01 Confidence: high	—
Performance	Low	Migrate list_indices to use Lance's describe_indices for better performance. Migrate list_indices to use Lance's describe_indices for better performance. Source: llm_adapter@2026-06-01 Confidence: high	—
Bugfix	Low	Fix PyPI publish on macOS, Windows, and ARM platforms. Fix PyPI publish on macOS, Windows, and ARM platforms. Source: llm_adapter@2026-06-01 Confidence: high	—

Full changelog

feat(python): unify sync create_index API to match async API by @wjones127 in https://github.com/lancedb/lancedb/pull/2882
feat(table): route merge_insert through the MemWAL LSM write path by @touch-of-grey in https://github.com/lancedb/lancedb/pull/3354

perf: migrate list_indices to use Lance's describe_indices by @wjones127 in https://github.com/lancedb/lancedb/pull/3108

ci: fix pypi publish on mac/windows/arm by @wjones127 in https://github.com/lancedb/lancedb/pull/3449
ci: drop manylinux2_17 wheel builds by @wjones127 in https://github.com/lancedb/lancedb/pull/3455

Weekly OSS security release digest.

The CVE patches and breaking changes that affected production tools this week. One email, every Sunday.

No spam, unsubscribe anytime.

Share this release

Track lancedb

Get notified when new releases ship.

About lancedb

Developer-friendly OSS embedded retrieval library for multimodal AI. Search More; Manage Less.

v0.30.0-beta.0 Fixes nested field paths support in native index creation
vpython-v0.32.0 Namespace naming and enterprise integration refactored with breaking changes
v0.29.0 Consolidate namespace related naming and enterprise integration