Hi, you can use the MultiFieldQueryParser, i.e. Query query = MultiFieldQueryParser.parse(query, fields, analyzer).
Regards, Tarjei On 11/15/05, Manoj Kr. Sheoran <[EMAIL PROTECTED]> wrote: > > Hi, > Is there any way to search on multiple columns. > > i.e. > Query qry = QueryParser.parse(line,"contents",anlz); > > In above statement I can search on contents field only but I would like to > search data on two Fields at a time. Is there any way to do it ? > > > > Regards, > > Manoj > > > > > > ----- Original Message ----- > From: "Vanlerberghe, Luc" <[EMAIL PROTECTED]> > To: <java-user@lucene.apache.org> > Sent: Tuesday, November 15, 2005 3:26 PM > Subject: RE: Memory Usage > > > > Since an IndexReader can't know what indexInterval was used and that > > each segment could have a different indexInterval, wouldn't it be better > > too have a parameter that sets an average indexInterval that should be > > used? > > The fraction you talk about could then be calculated by the IndexReader > > per segment. > > > > Or the other way around: the maximum number of index entries that should > > be stored. The IndexReader can check if all indexes will fit, and if > > not, calculate how many should be skipped per segment to get a good > > coverage. > > > > Luc > > > > -----Original Message----- > > From: Doug Cutting [mailto:[EMAIL PROTECTED] > > Sent: maandag 14 november 2005 18:19 > > To: java-user@lucene.apache.org > > Subject: Re: Memory Usage > > > > Marvin Humphrey wrote: > > > You *can't* set it on the reader end. If you could set it, the > > reader > > > would get out of sync and break. The value is set per-segment at > > write > > > time, and the reader has to be able to adapt on the fly. > > > > It would actually not be too hard to change things so that there was > > such a parameter that could be set on an IndexReader. It would > > determine the fraction of entries in the .tii file that are kept in RAM. > > > > So if the parameter were, e.g., 10, then only every tenth entry in the > > > > .tii file would be kept in RAM, equivalent to 10x the indexInterval > > used. > > > > Doug > > > > --------------------------------------------------------------------- > > 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] > >
