1 files changed, 71 insertions, 0 deletions
diff --git a/vendor/github.com/olivere/elastic/search_aggs_bucket_global.go b/vendor/github.com/olivere/elastic/search_aggs_bucket_global.go
new file mode 100644
index 000000000..4bf2a63f8
--- /dev/null
+++ b/vendor/github.com/olivere/elastic/search_aggs_bucket_global.go
@@ -0,0 +1,71 @@
+// Copyright 2012-present Oliver Eilhard. All rights reserved.
+// Use of this source code is governed by a MIT-license.
+// See http://olivere.mit-license.org/license.txt for details.
+
+package elastic
+
+// GlobalAggregation defines a single bucket of all the documents within
+// the search execution context. This context is defined by the indices
+// and the document types you’re searching on, but is not influenced
+// by the search query itself.
+// See: https://www.elastic.co/guide/en/elasticsearch/reference/6.0/search-aggregations-bucket-global-aggregation.html
+type GlobalAggregation struct {
+	subAggregations map[string]Aggregation
+	meta            map[string]interface{}
+}
+
+func NewGlobalAggregation() *GlobalAggregation {
+	return &GlobalAggregation{
+		subAggregations: make(map[string]Aggregation),
+	}
+}
+
+func (a *GlobalAggregation) SubAggregation(name string, subAggregation Aggregation) *GlobalAggregation {
+	a.subAggregations[name] = subAggregation
+	return a
+}
+
+// Meta sets the meta data to be included in the aggregation response.
+func (a *GlobalAggregation) Meta(metaData map[string]interface{}) *GlobalAggregation {
+	a.meta = metaData
+	return a
+}
+
+func (a *GlobalAggregation) Source() (interface{}, error) {
+	// Example:
+	//	{
+	//    "aggs" : {
+	//         "all_products" : {
+	//             "global" : {},
+	//             "aggs" : {
+	//                 "avg_price" : { "avg" : { "field" : "price" } }
+	//             }
+	//         }
+	//    }
+	//	}
+	// This method returns only the { "global" : {} } part.
+
+	source := make(map[string]interface{})
+	opts := make(map[string]interface{})
+	source["global"] = opts
+
+	// AggregationBuilder (SubAggregations)
+	if len(a.subAggregations) > 0 {
+		aggsMap := make(map[string]interface{})
+		source["aggregations"] = aggsMap
+		for name, aggregate := range a.subAggregations {
+			src, err := aggregate.Source()
+			if err != nil {
+				return nil, err
+			}
+			aggsMap[name] = src
+		}
+	}
+
+	// Add Meta data if available
+	if len(a.meta) > 0 {
+		source["meta"] = a.meta
+	}
+
+	return source, nil
+}