<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Fulltext-Search on PlumePHP</title><link>https://plumephp.com/tags/fulltext-search/</link><description>Recent content in Fulltext-Search on PlumePHP</description><generator>Hugo</generator><language>zh-CN</language><lastBuildDate>Sun, 27 Sep 2026 09:00:00 +0800</lastBuildDate><atom:link href="https://plumephp.com/tags/fulltext-search/index.xml" rel="self" type="application/rss+xml"/><item><title>微型博客全文搜索：从 PostgreSQL 全文检索到 Elasticsearch</title><link>https://plumephp.com/miniblog-fulltext-search/</link><pubDate>Sun, 27 Sep 2026 09:00:00 +0800</pubDate><guid>https://plumephp.com/miniblog-fulltext-search/</guid><description>&lt;p&gt;搜索是微型博客从「信息流工具」进化为「信息发现平台」的关键能力。用户不仅需要浏览时间线，更要在数百万条短文中检索历史内容、发现话题、定位某个人的发言。本文将以一条完整的演进路线展开：初期用 PostgreSQL 内置全文检索快速满足需求，中期引入中文分词与 Elasticsearch 解决质量与性能瓶颈，后期围绕多路召回、相关性排序与架构降级做精细化打磨。&lt;/p&gt;</description></item></channel></rss>