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// Copyright 2012-2015 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
// A query that matches all documents. Maps to Lucene MatchAllDocsQuery.
// For more details, see
// http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/query-dsl-match-all-query.html
type MatchAllQuery struct {
Query
normsField string
boost *float32
}
// NewMatchAllQuery creates a new match all query.
func NewMatchAllQuery() MatchAllQuery {
q := MatchAllQuery{}
return q
}
func (q MatchAllQuery) NormsField(normsField string) MatchAllQuery {
q.normsField = normsField
return q
}
func (q MatchAllQuery) Boost(boost float32) MatchAllQuery {
q.boost = &boost
return q
}
// Creates the query source for the match all query.
func (q MatchAllQuery) Source() interface{} {
// {
// "match_all" : { ... }
// }
source := make(map[string]interface{})
params := make(map[string]interface{})
source["match_all"] = params
if q.boost != nil {
params["boost"] = q.boost
}
if q.normsField != "" {
params["norms_field"] = q.normsField
}
return source
}
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