Files
lancedb/python
Trenton H ae7f2cbfe8 feat(python): accept Expr in Table.delete and merge when_not_matched_by_source_delete (#3524)
Another little pain point as I was working to integrate with
paperless-ngx. The read path of table.search() or table.query() already
accepted an Expr, but write paths Table.delete and
merge_insert(...).when_not_matched_by_source_delete did not. This PR
attempts to close that gap, so writes and reads can both use Expr,
instead of one side needing to build a string.
2026-06-11 07:59:49 -07:00
..
2025-01-29 08:27:07 -08:00
2024-04-05 16:22:59 -07:00

LanceDB Python SDK

A Python library for LanceDB.

Installation

pip install lancedb

Preview Releases

Stable releases are created about every 2 weeks. For the latest features and bug fixes, you can install the preview release. These releases receive the same level of testing as stable releases, but are not guaranteed to be available for more than 6 months after they are released. Once your application is stable, we recommend switching to stable releases.

pip install --pre --extra-index-url https://pypi.fury.io/lancedb/ lancedb

Usage

Basic Example

import lancedb
db = lancedb.connect('<PATH_TO_LANCEDB_DATASET>')
table = db.open_table('my_table')
results = table.search([0.1, 0.3]).limit(20).to_list()
print(results)

Development

See CONTRIBUTING.md for information on how to contribute to LanceDB.