Hey, Thanks a lot! Everything works pretty well :-) .
Greetings Jens Donna L Gresh wrote: > > Paul- > Thanks (that was one of my ulterior motives for answering the question; I > figured if there was something inefficient or unnecessary about my > approach, I'd hear about it :) ) > > Donna Gresh > > > Paul Elschot <[EMAIL PROTECTED]> wrote on 02/29/2008 01:42:57 PM: > >> Op Friday 29 February 2008 18:04:47 schreef Donna L Gresh: >> > I believe something like the following will do what you want: >> > >> > QueryParser parserTitle = new QueryParser("title", analyzer); >> > QueryParser parserAuthor = new QueryParser("author", analyzer); >> > >> > BooleanQuery overallquery = new BooleanQuery(); >> > >> > BolleanQuery firstQuery = new BooleanQuery(); >> > Query q1= parserTitle.parse(term1); >> > Query q2= parserAuthor.parse(term1); >> > firstQuery.add(q1, BooleanClause.Occur.SHOULD); //should is like an >> > OR firstQuery.add(q2, BooleanClause.Occur.SHOULD); >> > >> > BolleanQuery secondQuery = new BooleanQuery(); >> > Query q3= parserTitle.parse(term2); >> > Query q4= parserAuthor.parse(term2); >> > secondQuery.add(q3, BooleanClause.Occur.SHOULD); >> > secondQuery.add(q4, BooleanClause.Occur.SHOULD); >> > >> > overallquery.add(firstQuery, BooleanClause.Occur.MUST); //must is >> > like an AND >> > overallquery.add(secondQuery, BooleanClause.Occur.MUST): >> >> There is no need for a QueryParser in this case when using a >> TermQuery instead of a Query for q1, q2, q3 and q4: >> >> TermQuery q1 = new TermQuery(new Term("title", "term1")); >> >> Regards, >> Paul Elschot >> >> >> > >> > Donna Gresh >> > >> > JensBurkhardt <[EMAIL PROTECTED]> wrote on 02/29/2008 10:46:51 AM: >> > > Hey everybody, >> > > >> > > I read that it's possible to generate a query like: >> > > >> > > (title:term1 OR author:term1) AND (title:term2 OR author:term2) >> > > >> > > and so on. I also read that BooleanClause.Occur should help me >> > > handle >> > >> > this >> > >> > > problem. >> > > But i have to admit that i totally don't understand how to use it. >> > > If someone can explain or has a link to an explanation, this would >> > > be terrific >> > > >> > > Thanks and best regards >> > > >> > > Jens Burkhardt >> > > -- >> > > View this message in context: http://www.nabble. >> > > com/MultiFieldQueryParser---BooleanClause.Occur-tp15761243p15761243 >> > >.html Sent from the Lucene - Java Users mailing list archive at >> > > Nabble.com. >> > > >> > > >> > > ------------------------------------------------------------------- >> > >-- 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] >> > > -- View this message in context: http://www.nabble.com/MultiFieldQueryParser---BooleanClause.Occur-tp15761243p15799934.html Sent from the Lucene - Java Users mailing list archive at Nabble.com. --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]