Why would a reverseindex be useful when the leading column of the index is generated from a sequence?
当索引第一列由序列产生,一个逆序索引有什么用?
2
Depending on the kinds of LIKE queries you need to do, you may be able to use the reverseindex technique to narrow the search space.
根据各种一样,你需要做的查询,您可以使用反向索引技术来缩小搜索空间。
3
A global reverseindex is simply a design where you create a map whose key is the search term, and the value is the list of keys containing an attribute with that search term.