May be multi search could help in that case?
http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/search-multi-search.html#search-multi-search

Or may be a terms aggregation on _type field (you'll need to index it) and a 
top hits sub aggregation: 
http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/search-aggregations-metrics-top-hits-aggregation.html#search-aggregations-metrics-top-hits-aggregation

-- 
David Pilato | Technical Advocate | elasticsearch.com
david.pil...@elasticsearch.com
@dadoonet | @elasticsearchfr | @scrutmydocs



Le 19 septembre 2014 à 22:29:07, Jingzhao Ou (jingzhao...@gmail.com) a écrit:

Hi, all, 

To get the last entry from two different types, I am doing

GET localhost:9200/index/type1
{
    size: 1,
    sort: { id: 'desc' },
}

GET localhost:9200/index/type2
{
    size: 1,
    sort: { id: 'desc' },
}

For more efficient queries over multiple types, I want to combine the two 
queries into one by doing

GET localhost:9200/index/type1,type2
{
    size: 2,
    sort: { id: 'desc' },
}

However, this only gives me the last two samples from either type1 or type 2. 
If the last two samples both belong to type1, the combined query only returns 
two type1 samples, which is different from the two separate GET queries. 

Can any one give me some hints how to get this done? I appreciate your help! 

Best regards,
Jingzhao

--
You received this message because you are subscribed to the Google Groups 
"elasticsearch" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to elasticsearch+unsubscr...@googlegroups.com.
To view this discussion on the web visit 
https://groups.google.com/d/msgid/elasticsearch/64c5323f-9a5c-4c79-9c4e-8e8cad50607b%40googlegroups.com.
For more options, visit https://groups.google.com/d/optout.

-- 
You received this message because you are subscribed to the Google Groups 
"elasticsearch" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to elasticsearch+unsubscr...@googlegroups.com.
To view this discussion on the web visit 
https://groups.google.com/d/msgid/elasticsearch/etPan.541c93fa.41b71efb.23d3%40MacBook-Air-de-David.local.
For more options, visit https://groups.google.com/d/optout.

Reply via email to