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// 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
// ParentIdQuery can be used to find child documents which belong to a
// particular parent. Given the following mapping definition.
//
// For more details, see
// https://www.elastic.co/guide/en/elasticsearch/reference/6.0/query-dsl-parent-id-query.html
type ParentIdQuery struct {
typ string
id string
ignoreUnmapped *bool
boost *float64
queryName string
innerHit *InnerHit
}
// NewParentIdQuery creates and initializes a new parent_id query.
func NewParentIdQuery(typ, id string) *ParentIdQuery {
return &ParentIdQuery{
typ: typ,
id: id,
}
}
// Type sets the parent type.
func (q *ParentIdQuery) Type(typ string) *ParentIdQuery {
q.typ = typ
return q
}
// Id sets the id.
func (q *ParentIdQuery) Id(id string) *ParentIdQuery {
q.id = id
return q
}
// IgnoreUnmapped specifies whether unmapped types should be ignored.
// If set to false, the query failes when an unmapped type is found.
func (q *ParentIdQuery) IgnoreUnmapped(ignore bool) *ParentIdQuery {
q.ignoreUnmapped = &ignore
return q
}
// Boost sets the boost for this query.
func (q *ParentIdQuery) Boost(boost float64) *ParentIdQuery {
q.boost = &boost
return q
}
// QueryName specifies the query name for the filter that can be used when
// searching for matched filters per hit.
func (q *ParentIdQuery) QueryName(queryName string) *ParentIdQuery {
q.queryName = queryName
return q
}
// InnerHit sets the inner hit definition in the scope of this query and
// reusing the defined type and query.
func (q *ParentIdQuery) InnerHit(innerHit *InnerHit) *ParentIdQuery {
q.innerHit = innerHit
return q
}
// Source returns JSON for the parent_id query.
func (q *ParentIdQuery) Source() (interface{}, error) {
// {
// "parent_id" : {
// "type" : "blog",
// "id" : "1"
// }
// }
source := make(map[string]interface{})
query := make(map[string]interface{})
source["parent_id"] = query
query["type"] = q.typ
query["id"] = q.id
if q.boost != nil {
query["boost"] = *q.boost
}
if q.ignoreUnmapped != nil {
query["ignore_unmapped"] = *q.ignoreUnmapped
}
if q.queryName != "" {
query["_name"] = q.queryName
}
if q.innerHit != nil {
src, err := q.innerHit.Source()
if err != nil {
return nil, err
}
query["inner_hits"] = src
}
return source, nil
}
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