This could probably be done using a custom QParser plugin?

Define the pattern like this:

String queryTemplate = "title:%Q%^2.0 body:%Q%";

then replace the %Q% with the value of the Q param, send it through
QueryParser.parse() and return the query.

-sujit

On Wed, 2011-03-02 at 11:28 -0800, mrw wrote:
> Anyone understand how to do boolean logic across multiple fields?  
> 
> Dismax is nice for searching multiple fields, but doesn't necessarily
> support our syntax requirements. eDismax appears to be not available until
> Solr 3.1.   
> 
> In the meantime, it looks like we need to support applying the user's query
> to multiple fields, so if the user enters "led zeppelin merle" we need to be
> able to do the logical equivalent of 
> 
> &fq=field1:led zeppelin merle OR field2:led zeppelin merle
> 
> 
> Any ideas?  :)
> 
> 
> 
> mrw wrote:
> > 
> > After searching this list, Google, and looking through the Pugh book, I am
> > a little confused about the right way to structure a query.
> > 
> > The Packt book uses the example of the MusicBrainz DB full of song
> > metadata.  What if they also had the song lyrics in English and German as
> > files on disk, and wanted to index them along with the metadata, so that
> > each document would basically have song title, artist, publisher, date,
> > ..., All_Metadata (copy field of all metadata fields), Text_English, and
> > Text_German fields?  
> > 
> > There can only be one default field, correct?  So if we want to search for
> > all songs containing (zeppelin AND (dog OR merle)) do we 
> > 
> > repeat the entire query text for all three major fields in the 'q' clause
> > (assuming we don't want to use the cache):
> > 
> > q=(+All_Metadata:zeppelin AND (dog OR merle)+Text_English:zeppelin AND
> > (dog OR merle)+Text_German:(zeppelin AND (dog OR merle))
> > 
> > or repeat the entire query text for all three major fields in the 'fq'
> > clause (assuming we want to use the cache):
> > 
> > q=*:*&fq=(+All_Metadata:zeppelin AND (dog OR merle)+Text_English:zeppelin
> > AND (dog OR merle)+Text_German:zeppelin AND (dog OR merle))
> > 
> > ?
> > 
> > Thanks!
> > 
> 
> 
> --
> View this message in context: 
> http://lucene.472066.n3.nabble.com/Understanding-multi-field-queries-with-q-and-fq-tp2528866p2619700.html
> Sent from the Solr - User mailing list archive at Nabble.com.

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