class OpenSearch::DSL::Search::Queries::HasChild
A query which returns parent documents for children documents matching a query
@example Return articles where John has commented
search do query do has_child do type 'comment' query do match author: 'John' end end end end
@see opensearch.org/guide/en/opensearch/reference/current/query-dsl-has-child-query.html
Public Instance Methods
query(*args, &block)
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DSL
method for building the ‘query` part of the query definition
@return [self]
# File lib/opensearch/dsl/search/queries/has_child.rb, line 62 def query(*args, &block) @query = block ? @query = Query.new(*args, &block) : args.first self end
to_hash()
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Converts the query definition to a Hash
@return [Hash]
Calls superclass method
# File lib/opensearch/dsl/search/queries/has_child.rb, line 71 def to_hash hash = super if @query _query = @query.respond_to?(:to_hash) ? @query.to_hash : @query hash[self.name].update(query: _query) end hash end