Files
lancedb/python
Ryan Green 92dbec1f95 fix: convert schema metadata to strings for JsonArrowSchema (#2786)
Fixes pydantic validation errors when creating materialized views with
namespace.

```
>       return JsonArrowSchema(fields=fields, metadata=schema.metadata)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
E       pydantic_core._pydantic_core.ValidationError: 4 validation errors for JsonArrowSchema
E       metadata.b'geneva::view::query'
E         Input should be a valid string [type=string_type, input_value=b'{"base":{"vector_column...t-image:latest\\"}"}}]}', input_type=bytes]
E           For further information visit https://errors.pydantic.dev/2.12/v/string_type
```
2025-11-17 13:18:20 -03:30
..
2025-01-29 08:27:07 -08:00
2025-03-10 09:01:23 -07:00
2024-04-05 16:22:59 -07:00
2025-01-07 15:11:16 -08:00

LanceDB

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.