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From Jaime <j.par...@estructure.es>
Subject Re: Problem sorting long integers
Date Wed, 14 Dec 2016 16:17:40 GMT
Yes, that was it.

Thanks again!


El 14/12/2016 a las 9:44, Jaime escribió:
> No, sorry, I think I'm not using SortField.Type.LONG. I'd give it a try.
>
> Thank you very much.
>
>
> El 13/12/2016 a las 18:53, Chris Hostetter escribió:
>>
>> How are you constructing your SortField at query time?
>>
>> Are you sure you are using SortField.Type.LONG ?
>>
>> Can you show us some minimally self contained reproducible code
>> demonstrating your problem? (ie: create an index with 2 docs, then do
>> a simple serach for both and sort them and show that the order is wrong)
>>
>>
>> : Date: Tue, 13 Dec 2016 18:30:09 +0100
>> : From: Jaime <j.pardos@estructure.es>
>> : Reply-To: java-user@lucene.apache.org
>> : To: java-user@lucene.apache.org
>> : Subject: Problem sorting long integers
>> :
>> : Hello,
>> :
>> : With Lucene 6.1.0, I'm trying to search sorting the results by a 
>> long column.
>> : This is my indexing code:
>> :
>> :     doc.add(new LongPoint(name, Long.parseLong(value)));
>> :     doc.add(new StoredField(name, value));
>> :     doc.add(new NumericDocValuesField(SORT_FIELD_PREFIX + name,
>> : Long.parseLong(value)));
>> :
>> : SORT_FIELD_PREFIX is a prefix I use for sorting fields.
>> : My problem is, the sorting is being made modulo 4G (2^32) (and 
>> interpreted as
>> : signed values).
>> : So, first values are 2G, 4G, 6G, 8G, etc. Then would come 2G +1, 4G 
>> +1, 6G +1
>> : and so on.
>> : (I.e. only the 4 least significant bytes are taken into account).
>> :
>> : Is this a bug, or there is some problem with my code?
>> :
>> : Best Regards.
>> :
>> : ---------------------------------------------------------------------
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>> :
>> :
>>
>> -Hoss
>> http://www.lucidworks.com/
>>
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>

-- 
Jaime Pardos
ESTRUCTURE MEDIA SYSTEMS, S.L.
Avda. de Madrid nº 120 nave 10, 28500, Arganda del Rey, MADRID,
j.pardos@estructure.es
910088429
  
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