FF (see number 6 in Figure 5) : Filter factor for the predicate.

FF(见图5中6)：谓词的过滤因子。

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Only the FF (file system) option is implemented by the sample application.

只有FF(文件系统)选项由样例应用程序实现。

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Only the FF (file system) option is implemented by the sample application.

只有FF(文件系统)选项由样例应用程序实现。

youdao