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46 lines
1.1 KiB
46 lines
1.1 KiB
8 years ago
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// Copyright 2012-2015 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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// NotQuery filters out matched documents using a query.
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//
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// For details, see
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// https://www.elastic.co/guide/en/elasticsearch/reference/master/query-dsl-not-query.html
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type NotQuery struct {
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filter Query
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queryName string
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}
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// NewNotQuery creates and initializes a new NotQuery.
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func NewNotQuery(filter Query) *NotQuery {
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return &NotQuery{
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filter: filter,
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}
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}
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// QueryName sets the query name for the filter that can be used
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// when searching for matched_filters per hit
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func (q *NotQuery) QueryName(queryName string) *NotQuery {
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q.queryName = queryName
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return q
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}
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// Source returns JSON for the query.
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func (q *NotQuery) Source() (interface{}, error) {
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source := make(map[string]interface{})
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params := make(map[string]interface{})
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source["not"] = params
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src, err := q.filter.Source()
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if err != nil {
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return nil, err
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}
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params["query"] = src
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if q.queryName != "" {
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params["_name"] = q.queryName
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}
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return source, nil
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}
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