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58 lines
1.5 KiB
58 lines
1.5 KiB
// 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/5.2/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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