thank you Erik 2006/3/12, Erik Hatcher <[EMAIL PROTECTED]>: > > > On Mar 12, 2006, at 1:27 AM, wu fox wrote: > > Hi: > > I have tow indices A and B. Field "title" is in index A and field > > "label " > > is in B.Now I'd like to search with query "title:XXX AND > > label:XXX",surely I > > expect search "title:XXX " in index A and "label:XXX" in index B.Is > > there > > any Lucene API can help me to do this or I have to write some code by > > myself?thank you in advance > > Are indexes A and B completely different sets of logical documents? > Or are the indices parallel such that first document in A represents > a piece of the first document in B? > > If they are distinct indexes, then title:XXX AND label:XXX won't work > because no document would have both title "AND" label. Perhaps > logically you'd achieve what you want by using "OR" instead? To > search multiple distinct indexes you could use a MultiSearcher. > > If they are parallel indexes, using a ParallelReader within an > IndexSearcher may be what you're after in which case the "AND" would > work as you mentioned. > > Erik > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > >
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