The retrieved RIDs are sorted and used to read the Orders table in a skip scan.
检索到的RID被分类并用于跳跃式地读取orders表。
The time_id join keys that meet the filter requirements on the Time dimension table are hashed to create a bit vector that filters rows of the Orders table from the skip scan above.
Time维度表中满足过滤条件的 time_id连接键被散列以创建一个位向量，用于过滤以上跳跃式扫描的Orders 表行。
Do you read it, scan it or skip over it to something shorter?
你是阅读它，浏览它，还是跳过它去看更短的东西?
B. Extensive reading: We must train our ability to scan, skip and read fast. Namely, the ability to catch the key words, the topic sentences and the drift of the articles.
泛读：要培养浏览，跳读和快读的能力。即抓住关键词，主题句和中心大意的能力。
For multiple index push-downs, multi-index scan is used to combine RIDs from different index scans, then skip-scan on the fact table is performed.
对于多索引下推，多索引扫描用于组合来自不同索引扫描的RID，然后就可以执行对事实表的跳跃式扫描了。
Extensive reading: We must train our ability to scan, skip and read fast.
泛读：要培养浏览、跳读和快读的能力。
Extensive reading: We must train our ability to scan, skip and read fast.
泛读：要培养浏览、跳读和快读的能力。
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