Python bindings for pgvector.rs
Currently supports SQLAlchemy.
Usage
Install from PyPI:
pip install pgvecto_rs
See the usage examples:
SQLAlchemy
Install SQLAlchemy and psycopg3
pip install "psycopg[binary]" sqlalchemy
Then write your code. See examples/sqlalchemy_example.py and tests/test_sqlalchemy.py for example.
All the operators include:
squared_euclidean_distancenegative_dot_product_distancenegative_cosine_distance
psycopg3
Install psycopg3
pip install "psycopg[binary]"
Then write your code. See examples/psycopg_example.py and tests/test_psycopg.py for example.
Known issue:
- Can not check the length of an vector when inserting it into a table. See: #96.
Development
This package is managed by PDM.
Set up things:
pdm venv create
pdm use # select the venv inside the project path
pdm sync
Run lint:
pdm run format
pdm run check
Run test in current environment:
pdm run test
Test
Tox is used to test the package locally.
Run test in all environment:
tox run
1 maintainer
Metadata
1 maintainer
Release files for pgvecto-rs 0.1.2
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Total release size: 18.6 kB
Release files / pgvecto_rs-0.1.2.tar.gz
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