/**
* 获取搜索日志的字段方案
* @return XSFieldScheme 搜索日志字段方案
*/
public static function logger()
{
if (self::$_logger === null) {
$scheme = new self();
$scheme->addField('id', array('type' => 'id'));
$scheme->addField('pinyin');
$scheme->addField('partial');
$scheme->addField('total', array('type' => 'numeric', 'index' => 'self'));
$scheme->addField('lastnum', array('type' => 'numeric', 'index' => 'self'));
$scheme->addField('currnum', array('type' => 'numeric', 'index' => 'self'));
$scheme->addField('currtag', array('type' => 'string'));
$scheme->addField('body', array('type' => 'body'));
self::$_logger = $scheme;
}
return self::$_logger;
}
