aggregation Order supports multi field like Sort method

[azihsoyn]

Which version of Elastic are you using?

[ ] elastic.v2 (for Elasticsearch 1.x)
[ ] elastic.v3 (for Elasticsearch 2.x)
[x] elastic.v5 (for Elasticsearch 5.x)

Please describe the expected behavior

order condition will append like Sort.
https://github.com/olivere/elastic/blob/release-branch.v5/search.go#L228

https://www.elastic.co/guide/en/elasticsearch/reference/5.2/search-aggregations-bucket-terms-aggregation.html

Multiple criteria can be used to order the buckets by providing an array of order criteria such as the following:

Please describe the actual behavior

called after Order overrides query
https://github.com/olivere/elastic/blob/release-branch.v5/search_aggs_bucket_terms.go#L125

Thanks.

[olivere]

Thanks for reporting and contributing to Elastic.

That makes perfectly sense. I just looked into the Java sources, and it's exactly like that. You can have 0 to many Order conditions.

I will have another look if this also applies to other aggregation types as well. So please give me a few days to check.

Thanks again.

[olivere]

I renamed variables just a bit, but the PR just went in and is available in 5.0.31.

[azihsoyn]

Thanks for merging!