[KinoSearch] question on querying by url

[Filippo Salustri]

Yes, I regenerated the entire index from scratch.

Thanks for the explanation!  Will keep my eye on it.
Cheers.
Fil

Marvin Humphrey wrote:
> 
> On Apr 18, 2006, at 4:46 AM, Filippo A. Salustri wrote:
> 
>> Doesn't this assume the PolyAnalyzer was called?  "analyzed" was on 
>> originally, but before I did the tests I reported, I'd turned it off 
>> for the 'url' field with "analyzed=>0" in spec_field.  My 
>> understanding is that in that case, the PolyAnalyzer wouldn't be 
>> called, even if QueryParser was on duty.
> 
> When you say "turned it off", do you mean that you regenerated the 
> entire index from scratch?
> 
> The QueryParser doesn't know whether a field was analyzed or not at 
> index-time.  Whatever analyzer you supply to QueryParser is always used, 
> regardless of whether it is using the default field, or whether it is 
> using a field which has it parsed out of a "fieldname:termtext" construct.
> 
> Behind the scenes in the Searcher, when you supply a query string 
> instead of a full Query object to search(), it actually creates several 
> QueryParsers -- one for each indexed field.  Each one of these 
> QueryParsers uses the supplied Analyzer.  All of the Query objects that 
> these QueryParsers generate are fused together into a big BooleanQuery, 
> and search() returns the results of that.
> 
> I've now added a new unit test, 
> <http://www.rectangular.com/svn/kinosearch/trunk/t/214-spec_field.t>, 
> which tests for whether the settings for "analyzed", "analyzer", and 
> "indexed" are being obeyed.  It hasn't turned up any surprises... so 
> far. :)  Please let me know if you experience unexpected behavior along 
> these lines again.
> 
> Thanks for the feedback,
> 
> Marvin Humphrey
> Rectangular Research
> http://www.rectangular.com/
> 

-- 
Filippo A. Salustri, Ph.D., P.Eng.
Department of Mechanical and Industrial Engineering
Ryerson University
350 Victoria St, Toronto, ON, M5B 2K3, Canada
Tel: 416/979-5000 ext 7749
Fax: 416/979-5265
Email: salustri at ryerson.ca
http://deseng.ryerson.ca/~fil/

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