From 622998add12734a6c2b5d79918338a4d6dca7ce6 Mon Sep 17 00:00:00 2001 From: George Goldberg Date: Tue, 9 May 2017 14:13:24 +0100 Subject: PLT-6398: Add dependency on go elastic search library. (#6340) --- .../search_queries_simple_query_string.go | 185 +++++++++++++++++++++ 1 file changed, 185 insertions(+) create mode 100644 vendor/gopkg.in/olivere/elastic.v5/search_queries_simple_query_string.go (limited to 'vendor/gopkg.in/olivere/elastic.v5/search_queries_simple_query_string.go') diff --git a/vendor/gopkg.in/olivere/elastic.v5/search_queries_simple_query_string.go b/vendor/gopkg.in/olivere/elastic.v5/search_queries_simple_query_string.go new file mode 100644 index 000000000..764fa0a20 --- /dev/null +++ b/vendor/gopkg.in/olivere/elastic.v5/search_queries_simple_query_string.go @@ -0,0 +1,185 @@ +// 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 + +import ( + "fmt" + "strings" +) + +// SimpleQueryStringQuery is a query that uses the SimpleQueryParser +// to parse its context. Unlike the regular query_string query, +// the simple_query_string query will never throw an exception, +// and discards invalid parts of the query. +// +// For more details, see +// https://www.elastic.co/guide/en/elasticsearch/reference/5.2/query-dsl-simple-query-string-query.html +type SimpleQueryStringQuery struct { + queryText string + analyzer string + operator string + fields []string + fieldBoosts map[string]*float64 + minimumShouldMatch string + flags string + boost *float64 + lowercaseExpandedTerms *bool + lenient *bool + analyzeWildcard *bool + locale string + queryName string +} + +// NewSimpleQueryStringQuery creates and initializes a new SimpleQueryStringQuery. +func NewSimpleQueryStringQuery(text string) *SimpleQueryStringQuery { + return &SimpleQueryStringQuery{ + queryText: text, + fields: make([]string, 0), + fieldBoosts: make(map[string]*float64), + } +} + +// Field adds a field to run the query against. +func (q *SimpleQueryStringQuery) Field(field string) *SimpleQueryStringQuery { + q.fields = append(q.fields, field) + return q +} + +// Field adds a field to run the query against with a specific boost. +func (q *SimpleQueryStringQuery) FieldWithBoost(field string, boost float64) *SimpleQueryStringQuery { + q.fields = append(q.fields, field) + q.fieldBoosts[field] = &boost + return q +} + +// Boost sets the boost for this query. +func (q *SimpleQueryStringQuery) Boost(boost float64) *SimpleQueryStringQuery { + q.boost = &boost + return q +} + +// QueryName sets the query name for the filter that can be used when +// searching for matched_filters per hit. +func (q *SimpleQueryStringQuery) QueryName(queryName string) *SimpleQueryStringQuery { + q.queryName = queryName + return q +} + +// Analyzer specifies the analyzer to use for the query. +func (q *SimpleQueryStringQuery) Analyzer(analyzer string) *SimpleQueryStringQuery { + q.analyzer = analyzer + return q +} + +// DefaultOperator specifies the default operator for the query. +func (q *SimpleQueryStringQuery) DefaultOperator(defaultOperator string) *SimpleQueryStringQuery { + q.operator = defaultOperator + return q +} + +// Flags sets the flags for the query. +func (q *SimpleQueryStringQuery) Flags(flags string) *SimpleQueryStringQuery { + q.flags = flags + return q +} + +// LowercaseExpandedTerms indicates whether terms of wildcard, prefix, fuzzy +// and range queries are automatically lower-cased or not. Default is true. +func (q *SimpleQueryStringQuery) LowercaseExpandedTerms(lowercaseExpandedTerms bool) *SimpleQueryStringQuery { + q.lowercaseExpandedTerms = &lowercaseExpandedTerms + return q +} + +func (q *SimpleQueryStringQuery) Locale(locale string) *SimpleQueryStringQuery { + q.locale = locale + return q +} + +// Lenient indicates whether the query string parser should be lenient +// when parsing field values. It defaults to the index setting and if not +// set, defaults to false. +func (q *SimpleQueryStringQuery) Lenient(lenient bool) *SimpleQueryStringQuery { + q.lenient = &lenient + return q +} + +// AnalyzeWildcard indicates whether to enabled analysis on wildcard and prefix queries. +func (q *SimpleQueryStringQuery) AnalyzeWildcard(analyzeWildcard bool) *SimpleQueryStringQuery { + q.analyzeWildcard = &analyzeWildcard + return q +} + +func (q *SimpleQueryStringQuery) MinimumShouldMatch(minimumShouldMatch string) *SimpleQueryStringQuery { + q.minimumShouldMatch = minimumShouldMatch + return q +} + +// Source returns JSON for the query. +func (q *SimpleQueryStringQuery) Source() (interface{}, error) { + // { + // "simple_query_string" : { + // "query" : "\"fried eggs\" +(eggplant | potato) -frittata", + // "analyzer" : "snowball", + // "fields" : ["body^5","_all"], + // "default_operator" : "and" + // } + // } + + source := make(map[string]interface{}) + + query := make(map[string]interface{}) + source["simple_query_string"] = query + + query["query"] = q.queryText + + if len(q.fields) > 0 { + var fields []string + for _, field := range q.fields { + if boost, found := q.fieldBoosts[field]; found { + if boost != nil { + fields = append(fields, fmt.Sprintf("%s^%f", field, *boost)) + } else { + fields = append(fields, field) + } + } else { + fields = append(fields, field) + } + } + query["fields"] = fields + } + + if q.flags != "" { + query["flags"] = q.flags + } + if q.analyzer != "" { + query["analyzer"] = q.analyzer + } + if q.operator != "" { + query["default_operator"] = strings.ToLower(q.operator) + } + if q.lowercaseExpandedTerms != nil { + query["lowercase_expanded_terms"] = *q.lowercaseExpandedTerms + } + if q.lenient != nil { + query["lenient"] = *q.lenient + } + if q.analyzeWildcard != nil { + query["analyze_wildcard"] = *q.analyzeWildcard + } + if q.locale != "" { + query["locale"] = q.locale + } + if q.queryName != "" { + query["_name"] = q.queryName + } + if q.minimumShouldMatch != "" { + query["minimum_should_match"] = q.minimumShouldMatch + } + if q.boost != nil { + query["boost"] = *q.boost + } + + return source, nil +} -- cgit v1.2.3-1-g7c22