59 lines
1.5 KiB
Go
59 lines
1.5 KiB
Go
// Copyright 2012-present 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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// TermQuery finds documents that contain the exact term specified
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// in the inverted index.
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//
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// For details, see
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// https://www.elastic.co/guide/en/elasticsearch/reference/6.2/query-dsl-term-query.html
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type TermQuery struct {
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name string
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value interface{}
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boost *float64
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queryName string
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}
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// NewTermQuery creates and initializes a new TermQuery.
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func NewTermQuery(name string, value interface{}) *TermQuery {
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return &TermQuery{name: name, value: value}
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}
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// Boost sets the boost for this query.
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func (q *TermQuery) Boost(boost float64) *TermQuery {
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q.boost = &boost
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return q
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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 *TermQuery) QueryName(queryName string) *TermQuery {
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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 *TermQuery) Source() (interface{}, error) {
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// {"term":{"name":"value"}}
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source := make(map[string]interface{})
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tq := make(map[string]interface{})
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source["term"] = tq
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if q.boost == nil && q.queryName == "" {
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tq[q.name] = q.value
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} else {
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subQ := make(map[string]interface{})
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subQ["value"] = q.value
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if q.boost != nil {
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subQ["boost"] = *q.boost
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}
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if q.queryName != "" {
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subQ["_name"] = q.queryName
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}
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tq[q.name] = subQ
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}
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return source, nil
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}
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