索引sqlfield

shinx索引部分源码分析——过程：连接到CSphSource对应的sql数据源，通过fetch row取其中一行，然后解析出field，分词，获得wordhit，最后再加入到CSphSource的Hits里

CSphSource 数据源 CSphSource_XMLPipe2-XML文件获取数据 CSphSource_SQL-SQL(MySQL)获取数据 CSphIndex 索引器派生类CSphIndex_VLN // 索引过程 virtual int Build ( CSphDict * pDict, const CSphVector<CSphSource*> & d...

sphinx索引部分源码续——过程：连接到CSphSource对应的sql数据源，通过fetch row取其中一行，然后解析出field，分词，获得wordhit，最后再加入到CSphSource的Hits里

后面就是初始化一些存储结构，其中重点说下缓存出来的几个临时文件分别的作用。结尾时tmp0的存储的是被上锁的Index，有些Index正在被查询使用故上锁。tmp1，即对应将来生成的spp文件，存储词汇的位置信息，包含该词所在的文档ID，该词所在词典对应的ID，以及该词在本文档中的位置信息。 tmp2，即对应将来生成的spa文件存储的是文档信息，包含了DocID以及DocInfo信息。tmp7对...

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云数据库RDS SQL Server版

云数据库SQL Server，具有企业许可授权，权限更为开放，引擎功能更为强大。能完美支持Windows平台的.NET架构，支持复杂SQL查询，性能优秀，并有强大的可视化管理工具，帮助您轻松管理数据。

产品详情

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在线咨询