sphinx增量索引和主索引来实现索引的实时更新

            CREATE TABLE `sph_counter` (
  `counter_id` 
            int(11) NOT NULL COMMENT ‘标识不同的数据表‘,
  `max_doc_id` int(11) NOT NULL COMMENT ‘每个索引表的最大ID,会实时更新‘,
  PRIMARY KEY (`counter_id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8

            #主索引数据源定义
source article_main
{
    type                    = mysql
    sql_host                =xxx.xxx.xxx.xx
    sql_user                = 
    sql_pass                =
    sql_db                  = 

    sql_port                = 3306
    sql_query_pre           = SET NAMES utf8
    sql_query_pre           = REPLACE INTO sph_counter SELECT 1, MAX(id) FROM documents

  
   sql_query_range               = 
   sql_range_step                = 10000
   sql_query                               =                 SELECT *                FROM documents WHERE id>=$start AND id<=$end

    sql_attr_timestamp        = pubtime  #从SQL读取到的值必须为整数，作为时间属性

    sql_query_info_pre      = SET NAMES utf8                                        #命令行查询时，设置正确的字符集
    sql_query_info            = SELECT * FROM documents WHERE id=$id #命令行查询时，从数据库读取原始数据信息
}

            # 增量索引数据源定义
source article_delta : article_main
{
    sql_query_pre = SET NAMES utf8

   sql_query_range               =
   sql_range_step                = 10000
   sql_query                               =                 SELECT *                FROM documents WHERE id>=$start AND id<=$end

    sql_attr_timestamp        = pubtime  #从SQL读取到的值必须为整数，作为时间属性
    # 增量索引创建完成之后，更新最大的doc_id
    sql_query_post  = UPDATE sph_counter  SET max_doc_id=(SELECT MAX(id) FROM documents) where counter_id=1
    #                      REPLACE INTO sph_counter SELECT 1, MAX(id) FROM documents

    sql_query_info_pre      = SET NAMES utf8                                        #命令行查询时，设置正确的字符集
    sql_query_info            = SELECT * FROM article_info WHERE id=$id #命令行查询时，从数据库读取原始数据信息

}

            # 主索引index定义
index article_main
{
    source            = article_main             #对应的source名称
    path            = /data/... #请修改为实际使用的绝对路径，例如：/usr/local/coreseek/var/...
    docinfo            = extern
    mlock            = 0
    morphology        = none
    min_word_len        = 1
    html_strip                = 0

    #中文分词配置，详情请查看：http://www.coreseek.cn/products-install/coreseek_mmseg/
    charset_dictpath = /usr/local/mmseg3/etc/ #BSD、Linux环境下设置，/符号结尾
    #charset_dictpath = etc/                             #Windows环境下设置，/符号结尾，最好给出绝对路径，例如：C:/usr/local/coreseek/etc/...
    charset_type        = zh_cn.utf-8
}


# 增量索引index定义
index article_delta : article_main
{
    source = article_delta
    path = /data/....
    docinfo            = extern
    mlock            = 0
    morphology        = none
    min_word_len        = 1
    html_strip                = 0

    #中文分词配置，详情请查看：http://www.coreseek.cn/products-install/coreseek_mmseg/
    charset_dictpath = /usr/local/mmseg3/etc/ #BSD、Linux环境下设置，/符号结尾
    #charset_dictpath = etc/                             #Windows环境下设置，/符号结尾，最好给出绝对路径，例如：C:/usr/local/coreseek/etc/...
    charset_type        = zh_cn.utf-8
}