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From "Dion Almaer" <d...@almaer.com>
Subject RE: Dates and others
Date Mon, 24 Nov 2003 14:07:08 GMT
Erik -

Spot on. I should have listened to your advice from the talk and just used YYYYMMDD :)

Everything works nicely now that I do the conversion.

Thanks for the great ideas.

Dion 

> -----Original Message-----
> From: Erik Hatcher [mailto:erik@ehatchersolutions.com] 
> Sent: Sunday, November 23, 2003 11:41 PM
> To: Lucene Users List
> Subject: Re: Dates and others
> 
> On Sunday, November 23, 2003, at 03:33  PM, Dion Almaer wrote:
> > This leads me to another issue actually.  On certain range 
> queries I 
> > get exceptions:
> >
> > Query: modifieddate:[1/1/03 TO 12/31/03]
> >
> > org.apache.lucene.search.BooleanQuery$TooManyClauses
> 
> I'm guessing you're using Field.Keyword(String, Date) for 
> modifieddate? 
>   The date field stuff in Lucene is really a timestamp, and 
> doing a range query enumerates all the terms for that field 
> in that ranging making a big ol' boolean OR query of all the 
> individual ones.  Since you want this to be just a date, use 
> Field.Keyword(String, "YYYYMMDD") instead.  But.... you'll 
> want to subclass QueryParser and override getRangeQuery to do 
> the right date format parsing from "MM/DD/YYYY" 
> into "YYYYMMDD" rather than the internal Date representation 
> Lucene uses for "date" fields.
> 
> 	Erik
> 
> 
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