Mark, That's working right out of the box. Thanks again. -----Original Message----- From: Mark Miller [mailto:[EMAIL PROTECTED] Sent: Friday, October 12, 2007 2:06 PM To: java-user@lucene.apache.org Subject: Re: Wildcard & filters
No prob....was a bit hasty though: replace = new BitSet(); with = new BitSet(reader.maxDocs()); Beard, Brian wrote: > Mark, > > Thanks so much. > > -----Original Message----- > From: Mark Miller [mailto:[EMAIL PROTECTED] > Sent: Friday, October 12, 2007 1:54 PM > To: java-user@lucene.apache.org > Subject: Re: Wildcard & filters > > Something along these lines: > > public class WildcardFilter extends Filter { > private Term term; > > public WildcardFilter(Term term) { > this.term = term; > } > > @Override > public BitSet bits(IndexReader reader) throws IOException { > BitSet bits = new BitSet(); > WildcardTermEnum enumerator = new WildcardTermEnum(reader, > term); > TermDocs termDocs = reader.termDocs(); > > try { > do { > Term term = enumerator.term(); > > if (term != null) { > termDocs.seek(term); > > while (termDocs.next()) { > bits.set(termDocs.doc()); > } > } else { > break; > } > } while (enumerator.next()); > } finally { > termDocs.close(); > enumerator.close(); > } > > return bits; > } > } > > - Mark > > Beard, Brian wrote: > >> I'm trying to over-ride QueryParser.getWildcardQuery to use filtering. >> >> I'm missing something, because the following still gets the >> maxBooleanClauses limit. >> >> I guess the terms are still expanded even though the query is wrapped >> > in > >> a filter. How do I avoid the term expansion altogether? Is there a >> built-in way to do this? >> >> protected Query getWildcardQuery(String field, String termStr) >> throws ParseException { >> >> Query wildcardQuery = new WildcardQuery(new Term(field, >> termStr)); >> >> QueryWrapperFilter queryWrapperFilter = new >> QueryWrapperFilter(wildcardQuery); >> >> ConstantScoreQuery constantScoreQuery = new >> ConstantScoreQuery(queryWrapperFilter); >> >> return constantScoreQuery; >> >> } >> >> >> --------------------------------------------------------------------- >> 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] > > > --------------------------------------------------------------------- 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]
