a41f938cec
As we have seen, dependencies version can prevent the build. We should user lock versions on dependencies that we know work: * Packages are vendored * Add Godep support * Added addtional install step in readme * Fix travis build error
97 lignes
2,6 Kio
Go
97 lignes
2,6 Kio
Go
// 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
|
|
|
|
// HasParentQuery accepts a query and a parent type. The query is executed
|
|
// in the parent document space which is specified by the parent type.
|
|
// This query returns child documents which associated parents have matched.
|
|
// For the rest has_parent query has the same options and works in the
|
|
// same manner as has_child query.
|
|
//
|
|
// For more details, see
|
|
// https://www.elastic.co/guide/en/elasticsearch/reference/5.2/query-dsl-has-parent-query.html
|
|
type HasParentQuery struct {
|
|
query Query
|
|
parentType string
|
|
boost *float64
|
|
score *bool
|
|
queryName string
|
|
innerHit *InnerHit
|
|
}
|
|
|
|
// NewHasParentQuery creates and initializes a new has_parent query.
|
|
func NewHasParentQuery(parentType string, query Query) *HasParentQuery {
|
|
return &HasParentQuery{
|
|
query: query,
|
|
parentType: parentType,
|
|
}
|
|
}
|
|
|
|
// Boost sets the boost for this query.
|
|
func (q *HasParentQuery) Boost(boost float64) *HasParentQuery {
|
|
q.boost = &boost
|
|
return q
|
|
}
|
|
|
|
// Score defines if the parent score is mapped into the child documents.
|
|
func (q *HasParentQuery) Score(score bool) *HasParentQuery {
|
|
q.score = &score
|
|
return q
|
|
}
|
|
|
|
// QueryName specifies the query name for the filter that can be used when
|
|
// searching for matched filters per hit.
|
|
func (q *HasParentQuery) QueryName(queryName string) *HasParentQuery {
|
|
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 *HasParentQuery) InnerHit(innerHit *InnerHit) *HasParentQuery {
|
|
q.innerHit = innerHit
|
|
return q
|
|
}
|
|
|
|
// Source returns JSON for the function score query.
|
|
func (q *HasParentQuery) Source() (interface{}, error) {
|
|
// {
|
|
// "has_parent" : {
|
|
// "parent_type" : "blog",
|
|
// "query" : {
|
|
// "term" : {
|
|
// "tag" : "something"
|
|
// }
|
|
// }
|
|
// }
|
|
// }
|
|
source := make(map[string]interface{})
|
|
query := make(map[string]interface{})
|
|
source["has_parent"] = query
|
|
|
|
src, err := q.query.Source()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
query["query"] = src
|
|
query["parent_type"] = q.parentType
|
|
if q.boost != nil {
|
|
query["boost"] = *q.boost
|
|
}
|
|
if q.score != nil {
|
|
query["score"] = *q.score
|
|
}
|
|
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
|
|
}
|