lucene-java-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Sergey Kabashnyuk" <ksmml...@gmail.com>
Subject Re: BigDecimal values
Date Thu, 20 Nov 2008 14:30:55 GMT
Thanks Ian

Unfortunately, I have to index any possible number of java.math.BigDecimal
I can rephrase my question this way:

How can I convert java.math.BigDecimal numbers in to string
for its storing in lexicographical order

Sergey Kabashnyuk
eXo Platform SAS

> Hi
>
>
> Lucene only indexes strings.  The standard advice for numeric is to
> pad to desired width with leading zeros, if likely to be used in range
> searches.  How varied are the numbers you're going to be working with?
>  I only work with stuff with 2 decimal places and tend to lose that.
> e.g.
>
> 2.22 would be indexed as 000222
> 0.99  ... 000099
>
> And of course go through the same conversion when searching.
>
>
> But if you've got variable numbers of decimal places it might get more
> interesting.
>
>
> --
> Ian.
>
>
> On Thu, Nov 20, 2008 at 2:10 PM, Sergey Kabashnyuk <ksmmlist@gmail.com>  
> wrote:
>> Hello
>>
>> I want to ask community an advice:
>> what is the best way to index and search java.math.BigDecimal values in
>> lucene 2.4.
>>
>> Any code snippets  are welcome.
>>
>> Sergey Kabashnyuk
>> eXo Platform SAS
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: java-user-unsubscribe@lucene.apache.org
> For additional commands, e-mail: java-user-help@lucene.apache.org
>



-- 
Using Opera's revolutionary e-mail client: http://www.opera.com/mail/

---------------------------------------------------------------------
To unsubscribe, e-mail: java-user-unsubscribe@lucene.apache.org
For additional commands, e-mail: java-user-help@lucene.apache.org


Mime
View raw message