Thanks Sven,
Yes this would solve a lot of use cases..
Is there anyone that can respond whether we should create an issue for
that? The link provided does not mention whether finally this should be
opened as an issue
Thanks
Thomas
On Friday, 11 April 2014 18:53:08 UTC+3, Thomas wrote:
>
> Hello,
>
>
> I have two document types which are utilizing a parent/child relation. I
> want to perform an aggregation where the script utilizes fields from both
> documents. Is that possible?
>
> More specifically:
>
> Parent Document
>
> {
>> "tag:{
>> "_id": {
>> "path": "tag_id"
>> },
>> "properties": {
>> "tag_id": {"index": "not_analyzed","type": "string"},
>> "name": {"index": "not_analyzed","type": "string"}
>> "tag_counter": {"type": "integer"}
>> }
>> }
>> }
>
>
>
> Child Document
>
> {
>> "click:{
>> "_parent": {
>> "type": "tag"
>> },
>> "properties": {
>> "type": {"index": "not_analyzed","type": "string"},
>> "clicks_counter": {"type": "integer"}
>> }
>> }
>> }
>
>
>
> curl -XGET "http://localhost:9200/tags-index/tags,clicks/_search"; -d'
>> {
>> "aggregations": {
>> "one_day_filter": {
>> "filter": {
>> "range": {
>> "ts": {
>> "gte": "2014-03-15T00:00:00",
>> "lt": "2014-03-15T01:00:00"
>> }
>> }
>> },
>> "aggregations": {
>> "parent": {
>> "filter": {
>> "has_child": {
>> "type": "clicks",
>> "query": {
>> "match_all": {}
>> }
>> }
>> },
>> "aggregations": {
>> "metrics": {
>> "terms": {
>> "script": "*doc[\"tags.tag_counter\"].value -
>> "doc[\"clicks.clicks_counter\"].value*"
>> }
>> }
>> }
>> }
>> }
>> }
>> }
>> },
>> "size": 0
>> }'
>
>
>
> Thanks
> Thomas
>
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