Thanks for the response.
I lowered the case of DATE, no change.
I also used the QueryParser instead of the MultiFieldQueryParser. Same
thing again.
----- Original Message -----
From: "Terry Steichen" <[EMAIL PROTECTED]>
To: "Lucene Users List" <[EMAIL PROTECTED]>
Sent: Saturday, November 23, 2002 7:46 AM
Subject: Re: Date Range - I've searched FAQs and mail list archive..... no
help..... Really
> Michael,
>
> I use range query extensively. I can't help with the code (Otis is
> apparently looking at that aspect), but I have a couple of quick
suggestions
> to try:
>
> 1. make DATE lowercase, so the term is date:[20021101 - 20021130]
> 2. try using QueryParser in lieu of MultiQueryParser and see if that works
> (it does for me).
>
> Also, you say you're using 1.2. Just keep in mind that the range query
> syntax was changed in 1.3.1 to require the following form: date:[20021101
TO
> 20021130], and if you're searching up to a date, instead of date:[null -
> 20021130] you'll need to use date:[0 TO 20021130].
>
> HTH,
>
> Terry
>
> ----- Original Message -----
> From: "Michael Caughey" <[EMAIL PROTECTED]>
> To: "Lucene Users List" <[EMAIL PROTECTED]>
> Sent: Saturday, November 23, 2002 1:44 AM
> Subject: Date Range - I've searched FAQs and mail list archive..... no
> help..... Really
>
>
> Part of my problem seems to be that the Range Query Object isn't acting as
> it should as per the FAQ and other mail list entries.
> I'm using Lucene 1.2
>
> I have a field in my index called DATE. I'd like to do a date range
search
> on it. I am using Strings in the format of yyyyMMdd.
>
> I have the following dates in my Index:
> 20021105
> 20021126
> 20021113
> 20021115
> 20021103
> 20021125
>
>
> When I use the follwing code to search, I get an exception:
> *NOTE: I'm using the MultiFieldQueryParser becuase In some cases I check
> other field, I've simplified this one to demonstrate (and run my tests
> isolated from other factors)
>
> IndexSearcher search = new IndexSearcher("myindex");
> SimpleAnalyzer analyzer = new SimpleAnalyzer();
> String[] fields = new String[1];
> fields[0] = "DATE"
>
> String buff = "( DATE:[20021101 - 20021131] )";
> Query query = MultiFieldQueryParser.parse(buff, fields, analyzer);
> searcher.search(query);
>
> I get the following error:
> java.lang.IllegalArgumentException: At least one term must be non-null
>
> if buff = "( DATE:20021101 - 20021131 )";
> as well as
> if buff = "( DATE:(20021101 - 20021131 ))";
> I simply get no results.
>
> I have added the date to the document by both
> Field.Text("DATE", dateStr);
> and
> Field.Keyword("DATE", dateStr);
>
> I have also tried to build the queries up creating Objects. One of the
> things I notice is that if I use the RangeQuery Object there are no spaces
> on either side of the "-".
>
> The documents which I created have the following Fields:
> TITLE, DESCRIPTION and DATE.
> If I search on TITLE or DESCRIPTION or a combination of both I get results
> just fine.
>
> Am I doing something stupid, or is this a bug? Seems to based on what I
> read that the example above where String buff = "( DATE:[20021101 -
> 20021131] )"; is correct and should work.
>
> I published the complete source in an earlier posting called "Problem with
> Range". It also contains a stack trace of the error.
>
> Thanks in advance,
> Michael
>
>
>
>
>
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