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From Chantal Ackermann <chantal.ackerm...@btelligent.de>
Subject Re: Where to place ReversedWildcardFilterFactory in Chain
Date Mon, 05 Oct 2009 08:06:36 GMT
Hi Mark,

the READMA.txt in the main directory contains:
$Id: CHANGES.txt 817424 2009-09-21 21:53:41Z yonik $

I've downloaded the package as artifact from the Hudson server.

Chantal

Mark Miller schrieb:
> It was added to trunk on the 11th and shouldn't require a patch. You
> sure that nightly was actually build after then?
> 
> solr.ReversedWildcardFilterFactory should work fine.
> 
> Chantal Ackermann wrote:
>> Hi Andrzej,
>>
>> thanks! Unfortunately, I get a ClassNotFoundException for the
>> solr.ReversedWildcardFilterFactory with my nightly build from 22nd of
>> September. I've found the corresponding JIRA issue, but from the wiki
>> it's not obvious that this might require a patch? I'll have a closer
>> look at the JIRA issue, in any case.
>>
>> Cheers,
>> Chantal
>>
>>
>> Andrzej Bialecki schrieb:
>>> Chantal Ackermann wrote:
>>>> Thanks, Mark!
>>>> But I suppose it does matter where in the index chain it goes? I would
>>>> guess it is applied to the tokens, so I suppose I should put it at the
>>>> very end - after WordDelimiter and Lowercase have been applied.
>>>>
>>>>
>>>> Is that correct?
>>>>
>>>>  >>   <analyzer type="index">
>>>>  >>     <filter class="solr.WordDelimiterFilterFactory"
>>>>  >>        splitOnCaseChange="1" splitOnNumerics="1"
>>>>  >>        stemEnglishPossessive="1" generateWordParts="1"
>>>>  >>        generateNumberParts="1" catenateAll="1"
>>>>  >>        preserveOriginal="1" />
>>>>  >>     <filter class="solr.LowerCaseFilterFactory" />
>>>>        <filter class="solr.ReversedWildcardFilterFactory" />
>>>>  >>   </analyzer>
>>> Yes. Care should be taken that the query analyzer chain produces the
>>> same forward tokens, because the code in QueryParser that optionally
>>> reverses tokens acts on tokens that it receives _after_ all other query
>>> analyzers have run on the query.
>>>
>>>
>>> --
>>> Best regards,
>>> Andrzej Bialecki     <><
>>>   ___. ___ ___ ___ _ _   __________________________________
>>> [__ || __|__/|__||\/|  Information Retrieval, Semantic Web
>>> ___|||__||  \|  ||  |  Embedded Unix, System Integration
>>> http://www.sigram.com  Contact: info at sigram dot com
>>>
> 
> 
> --
> - Mark
> 
> http://www.lucidimagination.com
> 
> 
> 


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