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From Peter Karman <pe...@peknet.com>
Subject Re: [lucy-dev] RangeQuery and multi-value fields
Date Thu, 23 Jun 2011 02:19:37 GMT
Marvin Humphrey wrote on 6/22/11 8:51 PM:
>> On Tue, Jun 21, 2011 at 12:42:43AM -0500, Peter Karman wrote:
>>> I want to override the behavior of the RangeQuery class to support my pseudo
>>> multi-value fields, which I achieve by concatenating values with the \x03 byte.
> 
> OK, there's another option which has suddenly become more attractive. :)  My
> Eventful colleague Dan Markham has submitted a trie implementation that can be
> used for generating numeric ranges:
> 
>     https://issues.apache.org/jira/browse/LUCY-159
> 
> It is to some degree based on the algorithm used by Lucene's NumericRangeQuery:
> 
>     http://s.apache.org/QOx
> 

Thanks to both you and Dan for this contribution!

I'll have a look at the code and the docs and see if it feels workable for my
particular need. In any case, I think it's great to see contributions like
these, expanding the Lucy ecosystem.


-- 
Peter Karman  .  http://peknet.com/  .  peter@peknet.com

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