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76 lines
1.7 KiB
76 lines
1.7 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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// IdsQuery filters documents that only have the provided ids. |
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// Note, this query uses the _uid field. |
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// |
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// For more details, see |
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// https://www.elastic.co/guide/en/elasticsearch/reference/5.2/query-dsl-ids-query.html |
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type IdsQuery struct { |
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types []string |
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values []string |
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boost *float64 |
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queryName string |
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} |
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// NewIdsQuery creates and initializes a new ids query. |
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func NewIdsQuery(types ...string) *IdsQuery { |
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return &IdsQuery{ |
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types: types, |
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values: make([]string, 0), |
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} |
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} |
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// Ids adds ids to the filter. |
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func (q *IdsQuery) Ids(ids ...string) *IdsQuery { |
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q.values = append(q.values, ids...) |
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return q |
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} |
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// Boost sets the boost for this query. |
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func (q *IdsQuery) Boost(boost float64) *IdsQuery { |
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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. |
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func (q *IdsQuery) QueryName(queryName string) *IdsQuery { |
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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 function score query. |
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func (q *IdsQuery) Source() (interface{}, error) { |
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// { |
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// "ids" : { |
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// "type" : "my_type", |
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// "values" : ["1", "4", "100"] |
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// } |
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// } |
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source := make(map[string]interface{}) |
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query := make(map[string]interface{}) |
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source["ids"] = query |
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// type(s) |
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if len(q.types) == 1 { |
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query["type"] = q.types[0] |
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} else if len(q.types) > 1 { |
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query["types"] = q.types |
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} |
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// values |
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query["values"] = q.values |
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if q.boost != nil { |
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query["boost"] = *q.boost |
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} |
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if q.queryName != "" { |
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query["_name"] = q.queryName |
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} |
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return source, nil |
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}
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