Hi,
> 'Internally this is indexing every field a second time into the "_all" > field.' > This sentence mean second indexing has total different analyzer and > indexing compared with my first indexing? Exactly. > So I need rewrite the second > process to fix my problem? In Elasticsearch you can define the analyzer for the "_all" field. It is just configureable through the mapping like any other field. But you should ask those questions on the Elasticsearch mailing list. > > Hi, > > > > by default there is no "_all" field. E.g., Elasticsearch adds this special > > field > depending on your index mapping at the time of indexing the data. Internally > this is indexing every field a second time into the "_all" field. > > > > With Lucene you have to do this on yourself. An alternative would be to > use another query parser (like the SimpleQueryParser, see > http://goo.gl/4blGsp) that allows to expand the query to search on multiple > fields with different weight factors. > > > > Uwe > > > > ----- > > Uwe Schindler > > H.-H.-Meier-Allee 63, D-28213 Bremen > > http://www.thetaphi.de > > eMail: u...@thetaphi.de > > > > > > > -----Original Message----- > > > From: haiwei.xie-soulinfo [mailto:haiwei....@soulinfo.com] > > > Sent: Saturday, October 11, 2014 5:10 AM > > > To: java-user@lucene.apache.org > > > Subject: Search "_all" field with a term > > > > > > hi all, > > > > > > Does lucene support all fields with a term? Can I use "_all" > > > intead "fieldname"? > > > > > > As Lucene's APIs example code: > > > ... > > > // Parse a simple query that searches for "text": > > > QueryParser parser = new QueryParser(Version.LUCENE_CURRENT, > > > "fieldname", analyzer); > > > Query query = parser.parse("text"); > > > ... > > > > > > Thanks > > > -- > > > haiwei > > > > > > -------------------------------------------------------------------- > > > - To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org > > > For additional commands, e-mail: java-user-h...@lucene.apache.org > > > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org > > For additional commands, e-mail: java-user-h...@lucene.apache.org > > > > > -- > haiwei > > --------------------------------------------------------------------- > To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org > For additional commands, e-mail: java-user-h...@lucene.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org For additional commands, e-mail: java-user-h...@lucene.apache.org
