100 lines
2.5 KiB
Go
100 lines
2.5 KiB
Go
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// Copyright 2012-present Oliver Eilhard. All rights reserved.
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// Use of this source code is governed by a MIT-license.
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// See http://olivere.mit-license.org/license.txt for details.
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package elastic
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// ParentIdQuery can be used to find child documents which belong to a
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// particular parent. Given the following mapping definition.
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//
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// For more details, see
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// https://www.elastic.co/guide/en/elasticsearch/reference/6.2/query-dsl-parent-id-query.html
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type ParentIdQuery struct {
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typ string
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id string
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ignoreUnmapped *bool
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boost *float64
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queryName string
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innerHit *InnerHit
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}
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// NewParentIdQuery creates and initializes a new parent_id query.
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func NewParentIdQuery(typ, id string) *ParentIdQuery {
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return &ParentIdQuery{
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typ: typ,
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id: id,
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}
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}
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// Type sets the parent type.
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func (q *ParentIdQuery) Type(typ string) *ParentIdQuery {
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q.typ = typ
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return q
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}
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// Id sets the id.
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func (q *ParentIdQuery) Id(id string) *ParentIdQuery {
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q.id = id
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return q
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}
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// IgnoreUnmapped specifies whether unmapped types should be ignored.
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// If set to false, the query failes when an unmapped type is found.
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func (q *ParentIdQuery) IgnoreUnmapped(ignore bool) *ParentIdQuery {
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q.ignoreUnmapped = &ignore
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return q
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}
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// Boost sets the boost for this query.
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func (q *ParentIdQuery) Boost(boost float64) *ParentIdQuery {
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q.boost = &boost
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return q
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}
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// QueryName specifies the query name for the filter that can be used when
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// searching for matched filters per hit.
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func (q *ParentIdQuery) QueryName(queryName string) *ParentIdQuery {
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q.queryName = queryName
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return q
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}
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// InnerHit sets the inner hit definition in the scope of this query and
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// reusing the defined type and query.
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func (q *ParentIdQuery) InnerHit(innerHit *InnerHit) *ParentIdQuery {
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q.innerHit = innerHit
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return q
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}
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// Source returns JSON for the parent_id query.
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func (q *ParentIdQuery) Source() (interface{}, error) {
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// {
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// "parent_id" : {
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// "type" : "blog",
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// "id" : "1"
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// }
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// }
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source := make(map[string]interface{})
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query := make(map[string]interface{})
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source["parent_id"] = query
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query["type"] = q.typ
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query["id"] = q.id
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if q.boost != nil {
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query["boost"] = *q.boost
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}
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if q.ignoreUnmapped != nil {
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query["ignore_unmapped"] = *q.ignoreUnmapped
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}
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if q.queryName != "" {
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query["_name"] = q.queryName
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}
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if q.innerHit != nil {
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src, err := q.innerHit.Source()
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if err != nil {
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return nil, err
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}
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query["inner_hits"] = src
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}
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return source, nil
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}
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