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From Earwin Burrfoot <ear...@gmail.com>
Subject Re: extending the query parser
Date Thu, 12 Mar 2009 06:21:56 GMT
Take ANTLR and roll your own query parser from scratch? It's pretty easy.

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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