class Elasticsearch::DSL::Search::Queries::Bool
A compound query which matches documents based on combinations of queries
@example Defining a bool query with multiple conditions
search do query do bool do must do term category: 'men' end must do term size: 'xxl' end should do term color: 'red' end must_not do term manufacturer: 'evil' end end end end
See the integration test for a working example.
@see www.elastic.co/guide/en/elasticsearch/reference/current/query-dsl-bool-query.html
Public Instance Methods
filter(*args, &block)
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# File lib/elasticsearch/dsl/search/queries/bool.rb, line 80 def filter(*args, &block) @hash[name][:filter] ||= [] if filter = block ? Filter.new(*args, &block) : args.first @hash[name][:filter] << filter.to_hash end self end
must(*args, &block)
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# File lib/elasticsearch/dsl/search/queries/bool.rb, line 59 def must(*args, &block) @hash[name][:must] ||= [] value = args.empty? ? Query.new(*args, &block).to_hash : args.first.to_hash @hash[name][:must].push(value).flatten! unless @hash[name][:must].include?(value) self end
must_not(*args, &block)
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# File lib/elasticsearch/dsl/search/queries/bool.rb, line 66 def must_not(*args, &block) @hash[name][:must_not] ||= [] value = args.empty? ? Query.new(*args, &block).to_hash : args.first.to_hash @hash[name][:must_not].push(value).flatten! unless @hash[name][:must_not].include?(value) self end
should(*args, &block)
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# File lib/elasticsearch/dsl/search/queries/bool.rb, line 73 def should(*args, &block) @hash[name][:should] ||= [] value = args.empty? ? Query.new(*args, &block).to_hash : args.first.to_hash @hash[name][:should].push(value).flatten! unless @hash[name][:should].include?(value) self end
to_hash()
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# File lib/elasticsearch/dsl/search/queries/bool.rb, line 88 def to_hash @hash[name].update(@args.to_hash) if @args.respond_to?(:to_hash) if @block call else @hash[name] = @args unless @args.nil? || @args.empty? end @hash end