Just to clarify question changed the subject: addIndexesNoOptimize on shards --> is docid deterministic and calculable? (IF docids of shards seperately are known)
Britske wrote: > > Hi, > > say I have: > - Indexreader[] readers = {reader1, reader2, reader3} //containing all > different docs > - I know the internal docids of documents in reader1, reader2, reader3 > seperately > > Does doing IndexWriter.addIndexesNoOptimize(Indexreader[] readers) on > these readers give me a determinstic and calculable set of docids on the > documents in the resulting documentWriter? > > i.e: from http://lucene.apache.org/java/2_4_1/fileformats.html: > "The numbers stored in each segment are unique only within the segment, > and must be converted before they can be used in a larger context. The > standard technique is to allocate each segment a range of values, based on > the range of numbers used in that segment. To convert a document number > from a segment to an external value, the segment's base document number is > added." > > Does assinging docids in addIndexesNoOptimize work like this? > in other words: > - docids of docs in reader1 stay the same in indexwriter > - docids of docs in reader2 are incremented by reader1.docs.size(); > - docids of docs in reader3 are incremented by reader1.docs.size() + > reader2.docs.size() > > Thanks, > Geert-Jan > -- View this message in context: http://old.nabble.com/addIndexesNoOptimize-on-shards---%3E-is-docid-deterministic-and-calculable--tp26197146p26197347.html Sent from the Lucene - Java Users mailing list archive at Nabble.com. --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org For additional commands, e-mail: java-user-h...@lucene.apache.org