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99 lines
2.5 KiB
99 lines
2.5 KiB
// 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/5.2/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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