pgvector-rust

Category: SDKs & Libraries
Tags: sdk, pgvector, vector-store
Source: https://github.com/pgvector/pgvector-rust

Rust client library for working with the PostgreSQL pgvector extension, providing idiomatic Rust APIs for storing embeddings and running similarity queries.

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Features

• Rust bindings for pgvector

  • Provides native Rust types and traits to interact with PostgreSQL pgvector columns.

• ORM / client support

  • Integrates with popular Rust PostgreSQL clients and ORMs:
    • Rust-Postgres
    • SQLx
    • Diesel

• Embedding storage

  • Store vector embeddings in PostgreSQL using the pgvector extension.

• Similarity queries

  • Run similarity searches (e.g., nearest-neighbor queries) against stored vectors via supported clients/ORMs.

• Examples included

  • Repository contains example projects under the examples/ directory to demonstrate usage with different Rust database libraries.

• Versioned and changelogged

  • CHANGELOG.md maintained for tracking changes across releases.

• Dual licensing

  • Licensed under both Apache-2.0 and MIT, allowing flexible use in open-source or commercial projects.

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Licensing

• Licenses:
  • Apache-2.0 (LICENSE-APACHE)
  • MIT (LICENSE-MIT)

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Pricing

• Open-source library; no pricing plans are provided in the repository.