[hibernate-dev] [HSEARCH] Geo queries in ElasticSearch

Ales Justin ales.justin at gmail.com
Wed Jul 3 08:22:07 EDT 2013


Can you then also easily (aka really fast) know which are those points -- even with really big number of data?

On Jul 3, 2013, at 2:14 PM, Emmanuel Bernard <emmanuel at hibernate.org> wrote:

> I'm more interested in something like
> 
> Within 10 kms (23)
> Between 10 and 50 kms (45)
> Above 50 kms (75)
> 
> 
> On Wed 2013-07-03 11:24, Nicolas Helleringer wrote:
>> Was is demonstrated here has nothing of a facet : these are only aggregates.
>> 
>> <quote>
>> GeoDistanceFacet results:
>> -------------------------------------------------------------
>> Distance from origin: 0.0
>> Distance to requested: 1000.0
>> Number of results: 29
>> Minimum distance: 0.0
>> Maximum distance: 899.5358131385483
>> Sum of distances: 17320.209230844222
>> Mean distance: 597.2485941670421
>> </quote>
>> 
>> I see nothing we cannot do.
>> 
>> Niko
>> 
>> 2013/7/3 Emmanuel Bernard <emmanuel at hibernate.org>:
>>> This morning I was reading http://hashmade.fr/elastic-search-geo-distance-search-with-sorted-and-faceted-results-using-java-native-api/
>>> And the code https://github.com/jsebrien/elastic-search-tests
>>> 
>>> I have to say that we compare quite well in number of lines of code and readability. Considering that ElasticSearch is considered the easy tool / API in the search space, I did not expect that.
>>> 
>>> We could do better on the facet side, I particular to retrieve the facet data.
>>> 
>>> By the way, they offer a way to facet by spatial distance, Hardy, Nicolas, how hard would it be to do the same?
>>> 
>>> Emmanuel
>>> _______________________________________________
>>> hibernate-dev mailing list
>>> hibernate-dev at lists.jboss.org
>>> https://lists.jboss.org/mailman/listinfo/hibernate-dev
> _______________________________________________
> hibernate-dev mailing list
> hibernate-dev at lists.jboss.org
> https://lists.jboss.org/mailman/listinfo/hibernate-dev




More information about the hibernate-dev mailing list