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Native index creation was resolving requested columns through top-level Arrow schema lookup before handing the request to Lance, which rejected nested paths and could collapse a nested field to its leaf name. This PR resolves index targets with Lance field-path semantics, passes the canonical path through to Lance, and reports indexed columns from field ids as canonical full paths. This also removes the Python native FTS guard that rejected dotted paths so scalar, vector, and FTS index creation share the same nested-field contract. Related to #3402.
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.