Yes, it has similar rules.  Nested objects have their fields joined by '_'.
 Arrays become repetitive field names, which should map to a multi-valued
field.  You can use the URL I provided in the last response to see exactly
how field-values are extracted.


On Thu, Jul 18, 2013 at 12:16 PM, Dave Martorana <d...@flyclops.com> wrote:

> Does the JSON extractor work in a similar fashion, or does it follow its
> own rules? We don’t use XML anywhere (but JSON everywhere). Thanks!
>
> Dave
>
>
> On Thu, Jul 18, 2013 at 9:31 AM, Ryan Zezeski <rzeze...@basho.com> wrote:
>
>> As Eric said, the XML extractor causes the nested elements to become
>> concatenated by an underscore.  "Extractor" is a Yokozuna term.  It is the
>> process by which a Riak Object is mapped to a Solr document.  In the case
>> of a Riak Object whose value is XML the XML is flattened by a)
>> concatenating nested elements with '_' and b) concatenating attributes with
>> '@' (this can be changed if necessary, just ask).  Yokozuna provides a
>> resource to test how a given object would be extracted.
>>
>> curl -X PUT -i -h 'content-type: application/xml' 'http://host:port/extract'
>> --data-binary @some.xml
>>
>> This will return a JSON representation of the field-values extracted from
>> the object.  You can use a json pretty printer like jsonpp to make it
>> easier to read.
>>
>> -Z
>>
>>
>>
>>
>> On Wed, Jul 17, 2013 at 8:51 PM, Eric Redmond <eredm...@basho.com> wrote:
>>
>>> That's correct. The XML extractor nests by element name, separating
>>> elements by an underscore.
>>>
>>> Eric
>>>
>>> On Jul 17, 2013, at 12:46 PM, Dave Martorana <d...@flyclops.com> wrote:
>>>
>>> Hi,
>>>
>>> I realize I may be way off-base, but I noticed the following slide in
>>> Ryan’s recent Ricon East talk on Yokozuna:
>>>
>>> http://cl.ly/image/3s1b1v2w2x12
>>>
>>> Does the schema pick out values based on key-path automatically? For
>>> instance,
>>>
>>> <commit><repo>val</repo>...</commit>
>>>
>>> automatically gets mapped to the “commit_repo" field definition for the
>>> schema?
>>>
>>> Thanks!
>>>
>>> Dave
>>> _______________________________________________
>>> riak-users mailing list
>>> riak-users@lists.basho.com
>>> http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com
>>>
>>>
>>>
>>> _______________________________________________
>>> riak-users mailing list
>>> riak-users@lists.basho.com
>>> http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com
>>>
>>>
>>
>
_______________________________________________
riak-users mailing list
riak-users@lists.basho.com
http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com

Reply via email to