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From Candide Kemmler <cand...@palacehotel.org>
Subject Re: extending the query parser
Date Thu, 12 Mar 2009 18:16:17 GMT

On 11 Mar 2009, at 23:21, Earwin Burrfoot wrote:

> Take ANTLR and roll your own query parser from scratch? It's pretty  
> easy.
>

Hi Earwin,

That would be fantastic, since our parser is already specified as an  
ANTLR grammar. However, I can't seem to find an antlr grammar in the  
lucene source. Obviously what we want is to extend the existing query  
support, not just create a new one from scratch.

Regards,

Candide

> On Thu, Mar 12, 2009 at 04:24, Candide Kemmler <candide@palacehotel.org 
> > wrote:
>> Hello,
>>
>> I'm looking at a way to extend the lucene query parser to allow for  
>> semantic
>> computations in IEML space (see http://ieml.org). What I'd like to  
>> know is:
>> how difficult it would be to be able to add clauses to query  
>> like: ... AND (
>> some_IEML_expression) AND ...
>>
>> some_IEML_expression would involve a reference to some field that  
>> would
>> contain metadata expressed in that format.
>>
>> Thanks in advance for you insights.
>>
>> Candide
>>
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>
>
>
> -- 
> Kirill Zakharenko/Кирилл Захаренко (earwin@gmail.com)
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