https://index.zshipu.com/geek/tags/%E5%90%91%E9%87%8F%E6%95%B0%E6%8D%AE%E5%BA%93/ Recent content in 向量数据库 on 知识铺的博客 Hugo -- gohugo.io zh-CN Sun, 23 Aug 2026 00:00:00 +0000 https://index.zshipu.com/geek/post/20260823/DynamoDB%E5%8E%9F%E7%94%9FAI%E6%90%9C%E7%B4%A2%E5%90%91%E9%87%8F%E6%95%B0%E6%8D%AE%E5%BA%93%E7%9A%84%E7%94%9F%E5%AD%98%E7%A9%BA%E9%97%B4%E8%BF%98%E5%89%A9%E5%A4%9A%E5%B0%91/ Sun, 23 Aug 2026 00:00:00 +0000 https://index.zshipu.com/geek/post/20260823/DynamoDB%E5%8E%9F%E7%94%9FAI%E6%90%9C%E7%B4%A2%E5%90%91%E9%87%8F%E6%95%B0%E6%8D%AE%E5%BA%93%E7%9A%84%E7%94%9F%E5%AD%98%E7%A9%BA%E9%97%B4%E8%BF%98%E5%89%A9%E5%A4%9A%E5%B0%91/ 2025年2月，AWS宣布DynamoDB原生支持AI搜索，开发者无需再单独维护向量数据库。这一消息直接冲击了Pinecone、Weaviate等专用向量数据库的生存逻辑——当云厂商将向量索引内嵌于主数据库，独立向量数据库的护城河还剩多深？ DynamoDB原生AI搜索：一次架构层