Vector Database
向量数据库用于存储、索引和检索嵌入向量,帮助构建语义搜索、推荐系统、RAG 流程及各类 AI 应用。
AI 基础设施
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pgvector
Vector Database
pgvector is an open-source PostgreSQL extension for storing vectors and running exact or approximate nearest-neighbor searches alongside relational data. It supports multiple vector formats, distance functions, and standard PostgreSQL operations for applications that need similarity search.

Weaviate
Vector Database
Weaviate is a vector database for building AI-native applications, including retrieval-augmented generation systems. It helps developers store and retrieve vector data, connect applications to language models, and deploy the database in a managed, self-hosted, or private-cloud environment.



