Hey guys,
I'm interested in similar architecture. I have company -> employee ->
availability structure. Any update on grandchild aggregation?
While on 2nd level I get data, on 3rd level I'm always getting doc_count 0.
Or is this completely different issue?
Best,
Pete
On Tuesday, 20 May 2014 16:04:00 UTC+2, Jad wrote:
>
> Thanks, Adrien!
> On May 20, 2014 12:19 AM, "Adrien Grand" <adrien...@elasticsearch.com
> <javascript:>> wrote:
>
>> Hi Jad,
>>
>> This is a feature that we are considering but parent/child joins are
>> typically much more expensive to do than nested (block) joins so we still
>> need to figure out if we can expose such an aggregation with a reasonable
>> cost.
>>
>>
>> On Mon, May 19, 2014 at 7:03 PM, Jad <jna...@gmail.com <javascript:>>
>> wrote:
>>
>>> Hi,
>>>
>>> Does anyone know if it is possible to do aggregations that are similar
>>> to the "nested" aggregation but for parent/child relationships? I have the
>>> following example:
>>>
>>> parent doc:
>>> {
>>> "_id": "123456",
>>> "name": "I am the parent"
>>> }
>>>
>>> child1:
>>> {
>>> "_parent": "123456",
>>> "country": "Germany"
>>> }
>>>
>>> child2:
>>> {
>>> "_parent": "123456",
>>> "language": "German"
>>> }
>>>
>>> I would like to execute a terms aggregation by language and a terms
>>> sub-aggregation by country. Is that possible? I've done it with nested
>>> relationships instead of parent/child, but we update this data often, and
>>> nested relationships are harder to insert.
>>>
>>> Many thanks!
>>>
>>> Jad.
>>>
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>>
>>
>>
>> --
>> Adrien Grand
>>
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