From 961c04cae992eadb42d286d2f85f8a675bdc68c8 Mon Sep 17 00:00:00 2001 From: Christopher Speller Date: Mon, 29 Jan 2018 14:17:40 -0800 Subject: Upgrading server dependancies (#8154) --- .../olivere/elastic/search_queries_match.go | 189 +++++++++++++++++++++ 1 file changed, 189 insertions(+) create mode 100644 vendor/github.com/olivere/elastic/search_queries_match.go (limited to 'vendor/github.com/olivere/elastic/search_queries_match.go') diff --git a/vendor/github.com/olivere/elastic/search_queries_match.go b/vendor/github.com/olivere/elastic/search_queries_match.go new file mode 100644 index 000000000..b38b12452 --- /dev/null +++ b/vendor/github.com/olivere/elastic/search_queries_match.go @@ -0,0 +1,189 @@ +// 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 + +// MatchQuery is a family of queries that accepts text/numerics/dates, +// analyzes them, and constructs a query. +// +// To create a new MatchQuery, use NewMatchQuery. To create specific types +// of queries, e.g. a match_phrase query, use NewMatchPhrQuery(...).Type("phrase"), +// or use one of the shortcuts e.g. NewMatchPhraseQuery(...). +// +// For more details, see +// https://www.elastic.co/guide/en/elasticsearch/reference/6.0/query-dsl-match-query.html +type MatchQuery struct { + name string + text interface{} + operator string // or / and + analyzer string + boost *float64 + fuzziness string + prefixLength *int + maxExpansions *int + minimumShouldMatch string + fuzzyRewrite string + lenient *bool + fuzzyTranspositions *bool + zeroTermsQuery string + cutoffFrequency *float64 + queryName string +} + +// NewMatchQuery creates and initializes a new MatchQuery. +func NewMatchQuery(name string, text interface{}) *MatchQuery { + return &MatchQuery{name: name, text: text} +} + +// Operator sets the operator to use when using a boolean query. +// Can be "AND" or "OR" (default). +func (q *MatchQuery) Operator(operator string) *MatchQuery { + q.operator = operator + return q +} + +// Analyzer explicitly sets the analyzer to use. It defaults to use explicit +// mapping config for the field, or, if not set, the default search analyzer. +func (q *MatchQuery) Analyzer(analyzer string) *MatchQuery { + q.analyzer = analyzer + return q +} + +// Fuzziness sets the fuzziness when evaluated to a fuzzy query type. +// Defaults to "AUTO". +func (q *MatchQuery) Fuzziness(fuzziness string) *MatchQuery { + q.fuzziness = fuzziness + return q +} + +// PrefixLength sets the length of a length of common (non-fuzzy) +// prefix for fuzzy match queries. It must be non-negative. +func (q *MatchQuery) PrefixLength(prefixLength int) *MatchQuery { + q.prefixLength = &prefixLength + return q +} + +// MaxExpansions is used with fuzzy or prefix type queries. It specifies +// the number of term expansions to use. It defaults to unbounded so that +// its recommended to set it to a reasonable value for faster execution. +func (q *MatchQuery) MaxExpansions(maxExpansions int) *MatchQuery { + q.maxExpansions = &maxExpansions + return q +} + +// CutoffFrequency can be a value in [0..1] (or an absolute number >=1). +// It represents the maximum treshold of a terms document frequency to be +// considered a low frequency term. +func (q *MatchQuery) CutoffFrequency(cutoff float64) *MatchQuery { + q.cutoffFrequency = &cutoff + return q +} + +// MinimumShouldMatch sets the optional minimumShouldMatch value to +// apply to the query. +func (q *MatchQuery) MinimumShouldMatch(minimumShouldMatch string) *MatchQuery { + q.minimumShouldMatch = minimumShouldMatch + return q +} + +// FuzzyRewrite sets the fuzzy_rewrite parameter controlling how the +// fuzzy query will get rewritten. +func (q *MatchQuery) FuzzyRewrite(fuzzyRewrite string) *MatchQuery { + q.fuzzyRewrite = fuzzyRewrite + return q +} + +// FuzzyTranspositions sets whether transpositions are supported in +// fuzzy queries. +// +// The default metric used by fuzzy queries to determine a match is +// the Damerau-Levenshtein distance formula which supports transpositions. +// Setting transposition to false will +// * switch to classic Levenshtein distance. +// * If not set, Damerau-Levenshtein distance metric will be used. +func (q *MatchQuery) FuzzyTranspositions(fuzzyTranspositions bool) *MatchQuery { + q.fuzzyTranspositions = &fuzzyTranspositions + return q +} + +// Lenient specifies whether format based failures will be ignored. +func (q *MatchQuery) Lenient(lenient bool) *MatchQuery { + q.lenient = &lenient + return q +} + +// ZeroTermsQuery can be "all" or "none". +func (q *MatchQuery) ZeroTermsQuery(zeroTermsQuery string) *MatchQuery { + q.zeroTermsQuery = zeroTermsQuery + return q +} + +// Boost sets the boost to apply to this query. +func (q *MatchQuery) Boost(boost float64) *MatchQuery { + 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 *MatchQuery) QueryName(queryName string) *MatchQuery { + q.queryName = queryName + return q +} + +// Source returns JSON for the function score query. +func (q *MatchQuery) Source() (interface{}, error) { + // {"match":{"name":{"query":"value","type":"boolean/phrase"}}} + source := make(map[string]interface{}) + + match := make(map[string]interface{}) + source["match"] = match + + query := make(map[string]interface{}) + match[q.name] = query + + query["query"] = q.text + + if q.operator != "" { + query["operator"] = q.operator + } + if q.analyzer != "" { + query["analyzer"] = q.analyzer + } + if q.fuzziness != "" { + query["fuzziness"] = q.fuzziness + } + if q.prefixLength != nil { + query["prefix_length"] = *q.prefixLength + } + if q.maxExpansions != nil { + query["max_expansions"] = *q.maxExpansions + } + if q.minimumShouldMatch != "" { + query["minimum_should_match"] = q.minimumShouldMatch + } + if q.fuzzyRewrite != "" { + query["fuzzy_rewrite"] = q.fuzzyRewrite + } + if q.lenient != nil { + query["lenient"] = *q.lenient + } + if q.fuzzyTranspositions != nil { + query["fuzzy_transpositions"] = *q.fuzzyTranspositions + } + if q.zeroTermsQuery != "" { + query["zero_terms_query"] = q.zeroTermsQuery + } + if q.cutoffFrequency != nil { + query["cutoff_frequency"] = q.cutoffFrequency + } + if q.boost != nil { + query["boost"] = *q.boost + } + if q.queryName != "" { + query["_name"] = q.queryName + } + + return source, nil +} -- cgit v1.2.3-1-g7c22