75 lines
1.9 KiB
Go
75 lines
1.9 KiB
Go
// 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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// A query that match on any (configurable) of the provided terms.
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// This is a simpler syntax query for using a bool query with
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// several term queries in the should clauses.
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// For more details, see
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// http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/query-dsl-terms-query.html
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type TermsQuery struct {
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Query
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name string
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values []interface{}
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minimumShouldMatch string
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disableCoord *bool
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boost *float32
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queryName string
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}
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// NewTermsQuery creates a new terms query.
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func NewTermsQuery(name string, values ...interface{}) TermsQuery {
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t := TermsQuery{
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name: name,
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values: make([]interface{}, 0),
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}
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if len(values) > 0 {
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t.values = append(t.values, values...)
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}
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return t
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}
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func (q TermsQuery) MinimumShouldMatch(minimumShouldMatch string) TermsQuery {
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q.minimumShouldMatch = minimumShouldMatch
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return q
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}
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func (q TermsQuery) DisableCoord(disableCoord bool) TermsQuery {
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q.disableCoord = &disableCoord
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return q
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}
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func (q TermsQuery) Boost(boost float32) TermsQuery {
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q.boost = &boost
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return q
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}
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func (q TermsQuery) QueryName(queryName string) TermsQuery {
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q.queryName = queryName
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return q
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}
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// Creates the query source for the term query.
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func (q TermsQuery) Source() interface{} {
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// {"terms":{"name":["value1","value2"]}}
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source := make(map[string]interface{})
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params := make(map[string]interface{})
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source["terms"] = params
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params[q.name] = q.values
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if q.minimumShouldMatch != "" {
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params["minimum_should_match"] = q.minimumShouldMatch
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}
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if q.disableCoord != nil {
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params["disable_coord"] = *q.disableCoord
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}
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if q.boost != nil {
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params["boost"] = *q.boost
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}
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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
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}
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