如何在 Python 中使用 pgvector:完整指南
📄 中文摘要
使用 PostgreSQL 存储向量嵌入是一种明智的选择。为了从 Python 连接 PostgreSQL,需要了解相关的库和语法。该指南全面涵盖了安装 Python 客户端、使用 psycopg3 和 SQLAlchemy 连接数据库、存储和查询嵌入、构建索引以及将其集成到实际的 RAG 管道中。完成后,将获得一个可实际部署的工作设置。
📄 English Summary
How to Use pgvector with Python: A Complete Guide
Using PostgreSQL for vector embeddings is a smart choice. To connect it from Python, one needs to navigate through various libraries and syntax. This guide comprehensively covers the installation of the Python client, connecting with both psycopg3 and SQLAlchemy, storing and querying embeddings, building indexes, and integrating it into a real RAG pipeline. By the end, a deployable working setup will be established.
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