HierarchicalFaceting for Ecommerce Categories

2013-11-09 Thread Nea
Hi Everybody,

I’m using Solr 4.5.1 and I need to achieve a HierarchicalFaceting for leveled 
categories. Someone can explain me how schema.xml and query should be?


My category path is;

Cameras > Camcorders[  5 
items]
Cameras > Digital Cameras
Cameras > Digital Cameras > Digital SLR [15 items]
Cameras > Digital Cameras > Mirrorless Cameras  [  4 items]


And i want to facet as;

first query:
cameras (24)

second level query
camorders (5)
digital cameras (19)

third level facet query for digital cameras
digital slr (15)
mirrorless (4)


ty.




Re: HierarchicalFaceting for Ecommerce Categories

2013-11-09 Thread Nea
HierarchicalFaceting documentation does not clearly explain how to index and 
query field types "descendent_path and ancestor_path” included in schema.xml. 

Any help would be greatly appreciated.



Re: HierarchicalFaceting for Ecommerce Categories

2013-11-09 Thread Nea
Thanks for ur reply. I got it.

My old implementation on solr 3.1 was multivalued string field with 1_catL1, 
2_catL2, and doing it with prefix and tagging.
I thought at 4.5.1, can be a nice way doing it :(


On Nov 9, 2013, at 20:10, Upayavira  wrote:

> You want to use descendent_path. If you have a delimiter of /, then:
> 
>  books/it/programming/java 
> 
> would become:
> 
>  books 
>  books/IT
>  books/IT/programming
>  books/IT/programming/java
> 
> Meaning you can facet on this field. If you wish to get a specific level
> only, then you need to either do your own splitting, or extend the
> PathHierarchyTokenizerFactory to be able to do it like this:
> 
>  1:books 
>  2:books/IT
>  3:books/IT/programming
>  4:books/IT/programming/java
> 
> Then, you can use facet.prefix to search for a specific level in the
> hierarchy. Fixing the PathHierarchyTokenizer would be great for all of
> us.
> 
> Upayavira
> 
> On Sat, Nov 9, 2013, at 03:19 PM, Nea wrote:
>> HierarchicalFaceting documentation does not clearly explain how to index
>> and query field types "descendent_path and ancestor_path” included in
>> schema.xml. 
>> 
>> Any help would be greatly appreciated.
>> 
>> 
>>>  Example of using PathHierarchyTokenizerFactory at query time, so
>>  queries for paths match documents at that path, or in ancestor
>>  paths
>>—>
>> 
>>
>>  
>>  
>>  
>>  
>>  
>>  
>>
>> 
>> 
>> On Nov 9, 2013, at 15:22, Upayavira  wrote:
>> 
>>> http://wiki.apache.org/solr/HierarchicalFaceting
>>> 
>>> Upayavira
>>> 
>>> On Sat, Nov 9, 2013, at 12:09 PM, Nea wrote:
>>>> Hi Everybody,
>>>> 
>>>> I’m using Solr 4.5.1 and I need to achieve a HierarchicalFaceting for
>>>> leveled categories. Someone can explain me how schema.xml and query
>>>> should be?
>>>> 
>>>> 
>>>> My category path is;
>>>> 
>>>> Cameras > Camcorders[
>>>> 5 items]
>>>> Cameras > Digital Cameras
>>>> Cameras > Digital Cameras > Digital SLR [15 items]
>>>> Cameras > Digital Cameras > Mirrorless Cameras  [  4 items]
>>>> 
>>>> 
>>>> And i want to facet as;
>>>> 
>>>> first query:
>>>>cameras (24)
>>>> 
>>>> second level query
>>>>camorders (5)
>>>>digital cameras (19)
>>>> 
>>>> third level facet query for digital cameras
>>>>digital slr (15)
>>>>mirrorless (4)
>>>> 
>>>> 
>>>> ty.
>>>> 
>>>> 
>>