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From Otis Gospodnetic <otis_gospodne...@yahoo.com>
Subject Re: extensible query parser - Re: Proximity Searches behavior
Date Thu, 10 Jun 2004 14:35:19 GMT
Terry, LIA is currently scheduled to be out in August, but we may get
it done a bit later than that.

Otis

--- Terry Steichen <terry@net-frame.com> wrote:
> Erik,
> 
> When is "Lucene in Action" scheduled to be out?
> 
> Regards,
> 
> Terry
> 
> ----- Original Message ----- 
> From: "Erik Hatcher" <erik@ehatchersolutions.com>
> To: "Lucene Users List" <lucene-user@jakarta.apache.org>
> Sent: Thursday, June 10, 2004 5:04 AM
> Subject: Re: extensible query parser - Re: Proximity Searches
> behavior
> 
> 
> > On Jun 9, 2004, at 4:39 PM, David Spencer wrote:
> > >> I like the idea of a flexible run-time grammar, but it sounds
> too 
> > >> good to be true in a general purpose kinda way.
> > >
> > > My idea isn't perfect for humans, but at least lets you use
> queries 
> > > not hard coded.
> > 
> > But in my idealistic view, getting something (near) perfect for
> humans 
> > is what a QueryParser is all about.  And, of course, this is domain
> and 
> > application specific in a lot of ways.
> > 
> > > [5] the point
> > >
> > > Be backward  compatible and "natural" for existing query syntax,
> but 
> > > leave a hook so that if you innovate and define new query
> expansion 
> > > code there's some hope of someone using it as they can in theory
> drop 
> > > it in and use it w/o coding. Right now if you create some code in
> this 
> > > area I suspect there's little chance people will try it out as
> there's 
> > > too much friction to try it out.
> > 
> > I'm still grasping for a happy medium between the current
> QueryParser 
> > and this idea of an awkward syntax general purpose pluggable
> parser.
> > 
> > Interestingly the current QueryParser is pluggable in some
> interesting 
> > ways thanks to the getters for each query time being overridable. 
> For 
> > example, disallowing wildcard and fuzzy queries, enhancing range
> query 
> > to handle different formats, and changing PhraseQuery into a 
> > SpanNearQuery are all tricks I'm including in Lucene in Action.
> > 
> > Erik
> > 
> > 
> >
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> > 
> > 
> 
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