Can you re-index the documents? Because it's much simpler tojust count the number of volunteers *as you add fields to the doc to index it* and then just add the count field after you're done parsing the document. Your corpus is small, so this shouldn't take very long.....
Or I completely misunderstand. Erick On Wed, Jul 22, 2009 at 6:48 AM, ba3 <sbadhrin...@gmail.com> wrote: > > Yes, the documents were already indexed and the documents do not get > updated. > > Maintaining an alternate index is a nice solution. Will try it out. > Thanks for the pointer. > > If there is a solution which can use the same index it would be great! > > --Rgds > Ba3 > > > Perhaps I misunderstood something, but how do you update a document? > > I mean, if a document contains vol:a, vol:b and vol:c and then you want to > add vol:d to it, don't you remove the document and add it back? > > If that's what you do, then you can also update the numvols field, right? > > Or .. you mean you already have an index w/ all those documents indexed, > and > you want to search it now? If you cannot rebuild it, may I suggest the > following - created another index and add documents to it in the same order > as they were added to the current index. To each document add a 'numvols' > field. Then use a ParallelReader to search over the two indices in parallel > with the query I gave before. The two indices should look like this: > > Index 1 Index 2 > ------------------- ------------------------ > Doc: vol1, vol2, vol3 Doc: numvols:3 > Doc: vol1, vol4, vol6, vol7 Doc: numvols: 4 > Doc: vol5 Doc: numvols: 1 > Doc: vol3, vol8 Doc: numvols: 2 > > It should work if your index doesn't have deletes. If it has, consider > optimizing it or call expungeDeletes. > > If your scenario is different, then perhaps try to explain it more > accurately. > > Shai > > > -- > View this message in context: > http://www.nabble.com/Exclusion-search-tp24600949p24604067.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 > >
