lucene-java-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Hiller, Dean x66079" <dean.hil...@broadridge.com>
Subject RE: question about wildcards
Date Tue, 21 Jun 2011 17:43:01 GMT
I wonder if you would be better off creating a second index with the words reversed.....depends
on your application profile I guess and what you want, but an additional index may not be
too bad in some cases to speed up the search.

Dean

-----Original Message-----
From: G.Long [mailto:jdevgl@gmail.com] 
Sent: Tuesday, June 21, 2011 9:43 AM
To: java-user@lucene.apache.org
Subject: Re: question about wildcards

Thank you for the tip :)

I'll try it.

Regards,
Gary

Le 21/06/2011 17:38, Ian Lea a écrit :
> See the javadocs for QueryParser.setAllowLeadingWildcard(boolean
> allowLeadingWildcard).  And from the FAQ, see
> http://wiki.apache.org/lucene-java/LuceneFAQ#What_wildcard_search_support_is_available_from_Lucene.3F
>
> Be sure to heed the warnings about performance.
>
>
> --
> Ian.
>
> On Tue, Jun 21, 2011 at 4:27 PM, G.Long<jdevgl@gmail.com>  wrote:
>> Hi :)
>>
>> I've got the following text indexed with simpleAnalyzer :
>>
>> "security is a real problem."
>>
>> If I try to search for secu*, it will find the document. But if I try to
>> search for curi*, there are no results.
>>
>> I raed that it's not possible to add a * wildcard at the begining of the
>> query so what should I do to handle this type of query where the user write
>> just a part of the word (which is in the middle of the word) ?
>>
>> Thank you :)
>>


---------------------------------------------------------------------
To unsubscribe, e-mail: java-user-unsubscribe@lucene.apache.org
For additional commands, e-mail: java-user-help@lucene.apache.org

This message and any attachments are intended only for the use of the addressee and
may contain information that is privileged and confidential. If the reader of the 
message is not the intended recipient or an authorized representative of the
intended recipient, you are hereby notified that any dissemination of this
communication is strictly prohibited. If you have received this communication in
error, please notify us immediately by e-mail and delete the message and any
attachments from your system.


---------------------------------------------------------------------
To unsubscribe, e-mail: java-user-unsubscribe@lucene.apache.org
For additional commands, e-mail: java-user-help@lucene.apache.org


Mime
View raw message