Handle _parent and _routing attributes in response

Author: lebauce

lib/baseresponse.go

@@ -23,6 +23,8 @@ type BaseResponse struct {
 	Index   string           `json:"_index,omitempty"`
 	Type    string           `json:"_type,omitempty"`
 	Id      string           `json:"_id,omitempty"`
+	Parent  string           `json:"_parent,omitempty"` // for parent/child requests
+	Routing string           `json:"_routing,omitempty"`
 	Source  *json.RawMessage `json:"_source,omitempty"` // depends on the schema you've defined
 	Version int              `json:"_version,omitempty"`
 	Found   bool             `json:"found,omitempty"`

lib/coresearch.go

@@ -204,6 +204,8 @@ type Hit struct {
 	Index       string           `json:"_index"`
 	Type        string           `json:"_type,omitempty"`
 	Id          string           `json:"_id"`
+	Parent      string           `json:"_parent,omitempty"` // for parent/child requests
+	Routing     string           `json:"_routing,omitempty"`
 	Score       Float32Nullable  `json:"_score,omitempty"` // Filters (no query) dont have score, so is null
 	Source      *json.RawMessage `json:"_source"`          // marshalling left to consumer
 	Fields      *json.RawMessage `json:"fields"`           // when a field arg is passed to ES, instead of _source it returns fields