Hi Ray, If you can share your BitSetQuery and QP modifications, feel free to suggest them for inclusion to the core or contrib (by attaching them to a new entry in Bugzilla).
Otis --- Ray Tsang <[EMAIL PROTECTED]> wrote: > It seems TooManyClauses is a potential problem for any query that > expands to a series of OR'ed boolean queries (PrefixQuery, > WildcardQuery, RangeQuery...). If the max was set too high, the > inefficiency would make the search unsable. > > I kind of worked around this by creating a BitSetQuery, and extended > PrefixQuery and WildcardQuery so that they rewrite to BitSetQuery. > This at least made both queries usable on a large index (~40mil > documents) with acceptable speed, without the use of filters. I also > extended QueryParser so it creates the new PrefixQuery and the new > WildcardQuery instead of the ones provided by the distribution. > > Ray > > On 7/12/05, [EMAIL PROTECTED] > <[EMAIL PROTECTED]> wrote: > > > > > > > > > > > > Hi Mickaël, > > > > Take a look at the org.apache.lucene.search.DateFilter class that > comes > > with Lucene. This does date range filtering (I am using a modified > version > > of this class for filtering my date format). It should be > relatively > > strightforward to modify this for filtering numeric ranges. If your > numbers > > are stored as zero padded Strings then you should be able to leave > the > > bits() method as is otherwise you might have to put some String to > number > > conversion in there somewhere. > > > > Regards > > > > Paul I > > > > > > > > Rifflard Mickaël > > <Mickael.Rifflard > > @atosorigin.com> > To > > > <java-user@lucene.apache.org> > > 12/07/2005 09:31 > cc > > > > > Subject > > Please respond to RE: Lucene and numerical > fields > > [EMAIL PROTECTED] search > > apache.org > > > > > > > > > > > > > > > > > > > > Hi Paul, > > > > I have seen Filter feature and search how to use it to solve my > problem > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: [EMAIL PROTECTED] > > For additional commands, e-mail: [EMAIL PROTECTED] > > > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
