1<Directory>backends/multi</Directory>
2
3<Description>
4The MultiDatabase backend, which enables
5searches to be performed across several databases.  Opening this
6database involves opening each of the sub-databases and merging
7them together.
8
9Searches are performed across the sub-databases via MultiPostList
10and MultiTermList objects, which represent merged sets of postlist
11and termlist objects.
12</Description>
13