jan at agermose
Jul 16, 2003, 10:56 AM
Post #3 of 3
(757 views)
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So you cannot use the QueryBuilder if You are using keywords - is that it?
Jan
----- Original Message -----
From: "Aviran Mordo" <amordo [at] infosciences>
To: "'Lucene Users List'" <lucene-user [at] jakarta>
Sent: Wednesday, July 16, 2003 7:23 PM
Subject: RE: keyword indexing
> If you are searching on keyword you might need to use TermQuery in order
> to have an exact match
>
> -----Original Message-----
> From: Jan Agermose [mailto:jan [at] agermose]
> Sent: Wednesday, July 16, 2003 1:04 PM
> To: lucene-user [at] jakarta
> Subject: keyword indexing
>
>
> I'm having some problems with chars in keywords that are not a-z0-9
> chars...
>
> If I have a keyword like "Det Naturvidenskabelige Fakultet" or a name
> "Jan Agermose" - well besides the fact I need to lowercase the keywords
> as the querystring is lowercased by lucene, I still cannot get any hits
> on the keywords.
>
> "Det Naturvidenskabelige Fakultet" - hits = 0
> Det* - hits!
> Det Naturvidenskabelige Fakultet - hits = 0
>
> I can understand the last one - but shouldn't the first one return hits?
> If not, using keywords seems to be limited to keywords composed of
> [a-z0-9]+ ???
>
> Now I do a string replace on [^a-z0-9]+ / "" (removing all the chars)
> but this gives the queryparse some problems I would think - unless in my
> special case where the user is not really free to compose queries on
> there own - therefore I can do the same stringreplace thing on the input
> :-D But I would like for the poweruser to input real queries - and this
> leaves me with the problem of parsing queries. I need to do
> stringreplace only within double quotes... This should be lucenes
> problem not mine :-D
>
> Am I missing something ??
>
> Jan Agermose
>
>
>
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