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gitea/vendor/github.com/olivere/elastic/v7/search_queries_interval.go

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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
// IntervalQueryRule represents the generic matching interval rule interface.
// Interval Rule is actually just a Query, but may be used only inside
// IntervalQuery. An extra method is added just to shield its
// implementations (*Rule objects) from other query objects.
//
// See https://www.elastic.co/guide/en/elasticsearch/reference/7.5/query-dsl-intervals-query.html
// for details.
type IntervalQueryRule interface {
Query
// isIntervalQueryRule is never actually called, and is used just for Rule to
// differ from standard Query.
isIntervalQueryRule() bool
}
// IntervalQuery returns documents based on the order and proximity of matching terms.
//
// For more details, see
// https://www.elastic.co/guide/en/elasticsearch/reference/7.5/query-dsl-intervals-query.html
type IntervalQuery struct {
field string
rule IntervalQueryRule
}
// NewIntervalQuery creates and initializes a new IntervalQuery.
func NewIntervalQuery(field string, rule IntervalQueryRule) *IntervalQuery {
return &IntervalQuery{field: field, rule: rule}
}
// Source returns JSON for the function score query.
func (q *IntervalQuery) Source() (interface{}, error) {
// {
// "intervals" : { ... }
// }
source := make(map[string]interface{})
params := make(map[string]interface{})
source["intervals"] = params
src, err := q.rule.Source()
if err != nil {
return nil, err
}
params[q.field] = src
return source, nil
}