lancedb

vpython-v0.33.0-beta.0 scope: python Breaking

This release includes 1 breaking change for platform teams planning a safe upgrade.

Published 13d Vector Databases

✓ No known CVEs patched

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✓ 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

ReleasePort's take

Moderate signal

editorial:auto 13d

LanceDB python-v0.33.0-beta.0 fixes nested index path handling, vector column discovery, embedding column matching, and query batching across Python, Rust, and Node.js clients. Beta release also adds pandas alignment, progress reporting, and table operations features.

Why it matters: Beta release patches indexing and vector discovery bugs affecting data operations. Test in development before production use; monitor stability metrics for beta maturation.

Summary

AI summary

Updates 🐛 Bug Fixes, fix, and 🎉 New Features across a mixed release.

Changes in this release

Type	Severity	Summary	CVE
Feature
Feature	Medium	Align to_pandas pandas kwargs in Python client. Align to_pandas pandas kwargs in Python client. Source: llm_adapter@2026-05-21 Confidence: low	—
Feature	Medium	Add progress reporting to Table.add in Node.js client. Add progress reporting to Table.add in Node.js client. Source: llm_adapter@2026-05-21 Confidence: low	—
Feature	Medium	Add renameTable on Connection in Node.js client. Add renameTable on Connection in Node.js client. Source: llm_adapter@2026-05-21 Confidence: low	—
Bugfix
Bugfix	Medium	Support nested field paths in native index creation. Support nested field paths in native index creation. Source: llm_adapter@2026-05-21 Confidence: high	—
Bugfix	Medium	Match embedding scannable columns by name in Rust implementation. Match embedding scannable columns by name in Rust implementation. Source: llm_adapter@2026-05-21 Confidence: high	—
Bugfix	Medium	Return canonical nested index paths. Return canonical nested index paths. Source: llm_adapter@2026-05-21 Confidence: high	—
Bugfix	Medium	Check all table pages for database membership in Python client. Check all table pages for database membership in Python client. Source: llm_adapter@2026-05-21 Confidence: high	—
Bugfix	Medium	Discover nested vector columns by default. Discover nested vector columns by default. Source: llm_adapter@2026-05-21 Confidence: high	—
Bugfix	Medium	Route sync BaseQueryBuilder.to_batches through async path in Python client. Route sync BaseQueryBuilder.to_batches through async path in Python client. Source: llm_adapter@2026-05-21 Confidence: high	—
Bugfix	Medium	Drop version from Table __repr__ in Python client. Drop version from Table __repr__ in Python client. Source: llm_adapter@2026-05-21 Confidence: low	—
Other
Other	Medium	Document CI preflight requirements. Document CI preflight requirements. Source: llm_adapter@2026-05-21 Confidence: low	—
Other	Medium	Add missing Python index classes to API reference. Add missing Python index classes to API reference. Source: llm_adapter@2026-05-21 Confidence: low	—
Other	Medium	Document Python UV agent workflow. Document Python UV agent workflow. Source: llm_adapter@2026-05-21 Confidence: low	—

Full changelog

🛠 Breaking Changes

fix: support nested field paths in native index creation by @Xuanwo in https://github.com/lancedb/lancedb/pull/3408

🎉 New Features

feat(python): align to_pandas pandas kwargs by @BubbleCal in https://github.com/lancedb/lancedb/pull/3397
feat(nodejs): add progress to Table.add by @brendanclement in https://github.com/lancedb/lancedb/pull/3398
feat(nodejs): add renameTable on Connection by @brendanclement in https://github.com/lancedb/lancedb/pull/3386

🐛 Bug Fixes

fix(rust): match embedding scannable columns by name by @westonpace in https://github.com/lancedb/lancedb/pull/3410
fix: support nested field paths in native index creation by @Xuanwo in https://github.com/lancedb/lancedb/pull/3408
fix: return canonical nested index paths by @Xuanwo in https://github.com/lancedb/lancedb/pull/3413
fix(python): check all table pages for db membership by @pragnyanramtha in https://github.com/lancedb/lancedb/pull/3395
fix(python): drop version from Table repr by @mackrorysd in https://github.com/lancedb/lancedb/pull/3411
fix: discover nested vector columns by default by @Xuanwo in https://github.com/lancedb/lancedb/pull/3423
fix(python): route sync BaseQueryBuilder.to_batches through async path by @justinrmiller in https://github.com/lancedb/lancedb/pull/3425

📚 Documentation

docs: document CI preflight requirements by @Xuanwo in https://github.com/lancedb/lancedb/pull/3409
docs: add missing Python index classes to API reference by @singhvishalkr in https://github.com/lancedb/lancedb/pull/3392
docs: document Python uv agent workflow by @Xuanwo in https://github.com/lancedb/lancedb/pull/3417

Breaking Changes

Support for nested field paths added to native index creation

View diff on GitHub

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Earlier breaking changes

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