使用pgvector 数据库扩展在 Azure Database for PostgreSQL 上启用语义相似性搜索以实现检索增强生成 (RAG)。
pgvector扩展将开源矢量相似性搜索添加到 Azure Database for PostgreSQL 灵活服务器。 本文探讨pgvector的局限性和利弊,并介绍如何使用分区、索引和搜索设置来提高性能。 有关该扩展本身的详细信息,请参阅pgvector基础知识。 建议另外参阅该项目的官方自述文件。
Azure Database for PostgreSQL 灵活服务器上具有 azure_ai 扩展的实时语言翻译的公共预览版。 Azure Database for PostgreSQL 灵活服务器上具有 azure_ai 扩展的实时机器学习预测的公共预览版。 Azure Database for PostgreSQL 灵活服务器上公开发布 vector 扩展的 0.6.0 版本。 适用于 Azure Database for PostgreSQL...
如何使用 PostgreSQL 扩展 在Azure Database for PostgreSQL 灵活服务器中安装扩展之前,需要将这些扩展添加到允许列表以供使用。 使用Azure 门户: 从资源菜单的“设置”部分下,选择“服务器参数”。 搜索azure.extensions参数。 选择希望添加到允许列表的扩展。
Docs aboutnear-zero downtime scaling in Azure Database for PostgreSQL pgvector 0.5.1 support – General Availability Support for the latest open source version ofpgvector, version 0.5.1, is now generally available in Flexible Server in Azure Database for PostgreSQL. Thepgvect...
Extensibility:Not only does Azure Database for PostgreSQL integrate with other Azure solutions, it also has built-in features such as Azure AI extensions and vector search, which empower users to tap into the entire Azure ecosystem. Features:Upcoming features—such as the public preview of Microsof...
Extensibility:Not only does Azure Database for PostgreSQL integrate with other Azure solutions, it also has built-in features such as Azure AI extensions and vector search, which empower users to tap into the entire Azure ecosystem. Features:Upcoming features—such as the public preview of Microsof...
Discover the preview of DiskANN, a cutting-edge vector indexing algorithm now available on Azure Database for PostgreSQL - Flexible Server. Developed by...
What is Azure Database for PostgreSQL?Choose the right PostgreSQL server option in Azure Training Introduction to Azure Database for PostgreSQL training guide Building scalable applications with Azure Database for PostgreSQL will help your business get the most out of your database. Learn how to qui...
What is PostgreSQL? PostgreSQL is an open-source relational database. Learn the facts about what PostgreSQL is, PostgreSQL data types, and more. Start free A proven and powerful open-source database system What exactly is PostgreSQL database? Relational databases like PostgreSQL exist to help...