This is the same join predicate applied at FILTER(10).

和应用于FILTER(10) 的连接断言相同。

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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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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。

youdao