Hi, currently I'm working on a students project including a lucene index. It's a
kind of search engine working on extracted data from the web. It's working pretty good, but now I'm curious about two things: - when is it usefull to use a RAMDirectory? Is there a number of documents in an index that will make it too slow when not using a RAMDirectory or is there any other hint? - how are lucene indexes build behind the curtain? How is one organized inside? I could not find anything about its inner structure. Thanks for any answers Clarissa