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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
// IdsQuery filters documents that only have the provided ids.
// Note, this query uses the _uid field.
//
// For more details, see
// https://www.elastic.co/guide/en/elasticsearch/reference/6.0/query-dsl-ids-query.html
type IdsQuery struct {
types []string
values []string
boost *float64
queryName string
}
// NewIdsQuery creates and initializes a new ids query.
func NewIdsQuery(types ...string) *IdsQuery {
return &IdsQuery{
types: types,
values: make([]string, 0),
}
}
// Ids adds ids to the filter.
func (q *IdsQuery) Ids(ids ...string) *IdsQuery {
q.values = append(q.values, ids...)
return q
}
// Boost sets the boost for this query.
func (q *IdsQuery) Boost(boost float64) *IdsQuery {
q.boost = &boost
return q
}
// QueryName sets the query name for the filter.
func (q *IdsQuery) QueryName(queryName string) *IdsQuery {
q.queryName = queryName
return q
}
// Source returns JSON for the function score query.
func (q *IdsQuery) Source() (interface{}, error) {
// {
// "ids" : {
// "type" : "my_type",
// "values" : ["1", "4", "100"]
// }
// }
source := make(map[string]interface{})
query := make(map[string]interface{})
source["ids"] = query
// type(s)
if len(q.types) == 1 {
query["type"] = q.types[0]
} else if len(q.types) > 1 {
query["types"] = q.types
}
// values
query["values"] = q.values
if q.boost != nil {
query["boost"] = *q.boost
}
if q.queryName != "" {
query["_name"] = q.queryName
}
return source, nil
}
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