On Wed, Apr 1, 2009 at 5:22 PM, John Wang <john.w...@gmail.com> wrote: > Hi Michael: > > 1) Yes, we use TermDocs, exactly what IndexWriter.deleteDocuments(Term) > is doing under the cover.
This part I understand :) > 2) We iterate the docid->uid mapping, for each docid, get the > corresponding ui and check that to see if that is in the deleted set. If so, > add the docid to the list. There is no uid->docid lookup needed. Does this mean you iterate all docs in the index, and only when you come across a UID that's deleted, you add to deleted set? Do you have a separate payload field per document? (I'm still unclear how you use payloads to encode the full docID -> UID map). > However, in our sharded architecture, we partition by continuous uids, > in which case we keep both mappings since we know the range of the the uid. > In which case, uid->docid mapping is available. OK Mike --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org For additional commands, e-mail: java-user-h...@lucene.apache.org
