Ok, understand! So it is better to use another analyzer in the chinese case at index-time or do you suggest to use another "QueryParser" at query-time?
-----Ursprüngliche Nachricht----- Von: Robert Muir [mailto:rcm...@gmail.com] Gesendet: Donnerstag, 1. Juli 2010 14:35 An: java-user@lucene.apache.org Betreff: Re: Lucene and Chinese language 2010/7/1 Kolhoff, Jacqueline - ENCOWAY <kolh...@encoway.de> > As you can see, the query parser automatically added double quotes and > blanks. But this does not work for our English or German queries. > > If I use the PositionHackAnalyzerWrapper and the case with * I got no > results, query is: > +anotherfieldname:description +myfieldname:*在电力虎* > > If I remove the * the query is: > + anotherfieldname: description > +(myfieldname:在myfieldname:电myfieldname:力myfieldname:虎) > > and I got results but not for German or English queries. > Weird? > > its working correctly, your chinese wildcard query doesnt make sense, as you havent indexed the text in a way to do queries like that (you have indexed individual chars). in practice this is where you would do a chinese phrase query of "在电力虎" (with quotes) instead of *... but if you use the positionfilterhack, you cant do phrase queries. -- Robert Muir rcm...@gmail.com
