Sphinx是一款基于SQL的高性能全文检索引擎。Sphinx的性能在众多全文检索引擎中是数一数二的，利用Sphinx可以完成比数据库本身更专业的搜索功能，而且它有很多针对性的性能优化方案。
Sphinx是什么？
Sphinx是一款基于SQL的高性能全文检索引擎，Sphinx的性能在众多全文检索引擎中也是数一数二的，利用Sphinx，我们可以完成比数据库本身更专业的搜索功能，而且可以有很多针对性的性能优化。
Sphinx的特点
快速创建索引：3分钟左右即可创建近100万条记录的索引，并且采用了增量索引的方式，重建索引非常迅速。
闪电般的检索速度：尽管是1千万条的大数据量，查询数据的速度也在毫秒级以上，2-4G的文本量中平均查询速度不到0.1秒。
为很多脚本语言设计了检索API，如PHP,Python,Perl,Ruby等，因此你可以在大部分编程应用中很方便地调用Sphinx的相关接口。
为MySQL设计了一个存储引擎插件，因此如果你在MySQL上使用Sphinx，那简直就方便到家了。
支持分布式搜索，可以横向扩展系统性能。
更多相关知识，请访问PHP中文网！
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