161 lines
3.6 KiB
Go
161 lines
3.6 KiB
Go
|
// Copyright 2012-2015 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
|
||
|
|
||
|
// InnerHit implements a simple join for parent/child, nested, and even
|
||
|
// top-level documents in Elasticsearch.
|
||
|
// It is an experimental feature for Elasticsearch versions 1.5 (or greater).
|
||
|
// See http://www.elastic.co/guide/en/elasticsearch/reference/1.5/search-request-inner-hits.html
|
||
|
// for documentation.
|
||
|
//
|
||
|
// See the tests for SearchSource, HasChildFilter, HasChildQuery,
|
||
|
// HasParentFilter, HasParentQuery, NestedFilter, and NestedQuery
|
||
|
// for usage examples.
|
||
|
type InnerHit struct {
|
||
|
source *SearchSource
|
||
|
path string
|
||
|
typ string
|
||
|
|
||
|
name string
|
||
|
}
|
||
|
|
||
|
// NewInnerHit creates a new InnerHit.
|
||
|
func NewInnerHit() *InnerHit {
|
||
|
return &InnerHit{source: NewSearchSource()}
|
||
|
}
|
||
|
|
||
|
func (hit *InnerHit) Path(path string) *InnerHit {
|
||
|
hit.path = path
|
||
|
return hit
|
||
|
}
|
||
|
|
||
|
func (hit *InnerHit) Type(typ string) *InnerHit {
|
||
|
hit.typ = typ
|
||
|
return hit
|
||
|
}
|
||
|
|
||
|
func (hit *InnerHit) Query(query Query) *InnerHit {
|
||
|
hit.source.Query(query)
|
||
|
return hit
|
||
|
}
|
||
|
|
||
|
func (hit *InnerHit) From(from int) *InnerHit {
|
||
|
hit.source.From(from)
|
||
|
return hit
|
||
|
}
|
||
|
|
||
|
func (hit *InnerHit) Size(size int) *InnerHit {
|
||
|
hit.source.Size(size)
|
||
|
return hit
|
||
|
}
|
||
|
|
||
|
func (hit *InnerHit) TrackScores(trackScores bool) *InnerHit {
|
||
|
hit.source.TrackScores(trackScores)
|
||
|
return hit
|
||
|
}
|
||
|
|
||
|
func (hit *InnerHit) Explain(explain bool) *InnerHit {
|
||
|
hit.source.Explain(explain)
|
||
|
return hit
|
||
|
}
|
||
|
|
||
|
func (hit *InnerHit) Version(version bool) *InnerHit {
|
||
|
hit.source.Version(version)
|
||
|
return hit
|
||
|
}
|
||
|
|
||
|
func (hit *InnerHit) Field(fieldName string) *InnerHit {
|
||
|
hit.source.Field(fieldName)
|
||
|
return hit
|
||
|
}
|
||
|
|
||
|
func (hit *InnerHit) Fields(fieldNames ...string) *InnerHit {
|
||
|
hit.source.Fields(fieldNames...)
|
||
|
return hit
|
||
|
}
|
||
|
|
||
|
func (hit *InnerHit) NoFields() *InnerHit {
|
||
|
hit.source.NoFields()
|
||
|
return hit
|
||
|
}
|
||
|
|
||
|
func (hit *InnerHit) FetchSource(fetchSource bool) *InnerHit {
|
||
|
hit.source.FetchSource(fetchSource)
|
||
|
return hit
|
||
|
}
|
||
|
|
||
|
func (hit *InnerHit) FetchSourceContext(fetchSourceContext *FetchSourceContext) *InnerHit {
|
||
|
hit.source.FetchSourceContext(fetchSourceContext)
|
||
|
return hit
|
||
|
}
|
||
|
|
||
|
func (hit *InnerHit) FieldDataFields(fieldDataFields ...string) *InnerHit {
|
||
|
hit.source.FieldDataFields(fieldDataFields...)
|
||
|
return hit
|
||
|
}
|
||
|
|
||
|
func (hit *InnerHit) FieldDataField(fieldDataField string) *InnerHit {
|
||
|
hit.source.FieldDataField(fieldDataField)
|
||
|
return hit
|
||
|
}
|
||
|
|
||
|
func (hit *InnerHit) ScriptFields(scriptFields ...*ScriptField) *InnerHit {
|
||
|
hit.source.ScriptFields(scriptFields...)
|
||
|
return hit
|
||
|
}
|
||
|
|
||
|
func (hit *InnerHit) ScriptField(scriptField *ScriptField) *InnerHit {
|
||
|
hit.source.ScriptField(scriptField)
|
||
|
return hit
|
||
|
}
|
||
|
|
||
|
func (hit *InnerHit) Sort(field string, ascending bool) *InnerHit {
|
||
|
hit.source.Sort(field, ascending)
|
||
|
return hit
|
||
|
}
|
||
|
|
||
|
func (hit *InnerHit) SortWithInfo(info SortInfo) *InnerHit {
|
||
|
hit.source.SortWithInfo(info)
|
||
|
return hit
|
||
|
}
|
||
|
|
||
|
func (hit *InnerHit) SortBy(sorter ...Sorter) *InnerHit {
|
||
|
hit.source.SortBy(sorter...)
|
||
|
return hit
|
||
|
}
|
||
|
|
||
|
func (hit *InnerHit) Highlight(highlight *Highlight) *InnerHit {
|
||
|
hit.source.Highlight(highlight)
|
||
|
return hit
|
||
|
}
|
||
|
|
||
|
func (hit *InnerHit) Highlighter() *Highlight {
|
||
|
return hit.source.Highlighter()
|
||
|
}
|
||
|
|
||
|
func (hit *InnerHit) Name(name string) *InnerHit {
|
||
|
hit.name = name
|
||
|
return hit
|
||
|
}
|
||
|
|
||
|
func (hit *InnerHit) Source() (interface{}, error) {
|
||
|
src, err := hit.source.Source()
|
||
|
if err != nil {
|
||
|
return nil, err
|
||
|
}
|
||
|
source, ok := src.(map[string]interface{})
|
||
|
if !ok {
|
||
|
return nil, nil
|
||
|
}
|
||
|
|
||
|
// Notice that hit.typ and hit.path are not exported here.
|
||
|
// They are only used with SearchSource and serialized there.
|
||
|
|
||
|
if hit.name != "" {
|
||
|
source["name"] = hit.name
|
||
|
}
|
||
|
return source, nil
|
||
|
}
|