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Diffstat (limited to 'vendor/gopkg.in/olivere/elastic.v5/search_queries_exists.go')
-rw-r--r-- | vendor/gopkg.in/olivere/elastic.v5/search_queries_exists.go | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/vendor/gopkg.in/olivere/elastic.v5/search_queries_exists.go b/vendor/gopkg.in/olivere/elastic.v5/search_queries_exists.go new file mode 100644 index 000000000..6c2ebd369 --- /dev/null +++ b/vendor/gopkg.in/olivere/elastic.v5/search_queries_exists.go @@ -0,0 +1,49 @@ +// 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 + +// ExistsQuery is a query that only matches on documents that the field +// has a value in them. +// +// For more details, see: +// https://www.elastic.co/guide/en/elasticsearch/reference/5.2/query-dsl-exists-query.html +type ExistsQuery struct { + name string + queryName string +} + +// NewExistsQuery creates and initializes a new dis max query. +func NewExistsQuery(name string) *ExistsQuery { + return &ExistsQuery{ + name: name, + } +} + +// QueryName sets the query name for the filter that can be used +// when searching for matched queries per hit. +func (q *ExistsQuery) QueryName(queryName string) *ExistsQuery { + q.queryName = queryName + return q +} + +// Source returns the JSON serializable content for this query. +func (q *ExistsQuery) Source() (interface{}, error) { + // { + // "exists" : { + // "field" : "user" + // } + // } + + query := make(map[string]interface{}) + params := make(map[string]interface{}) + query["exists"] = params + + params["field"] = q.name + if q.queryName != "" { + params["_name"] = q.queryName + } + + return query, nil +} |