Class: Elasticsearch::DSL::Search::Queries::MoreLikeThis

Inherits:

Object

• Object
• Elasticsearch::DSL::Search::Queries::MoreLikeThis

Includes:

BaseComponent

Defined in:

lib/elasticsearch/dsl/search/queries/more_like_this.rb

Overview

A query which returns documents which are similar to the specified text or documents

Examples:

Find documents similar to the provided text

search do
  query do
    more_like_this do
      like   ['Eyjafjallajökull']
      fields [:title, :abstract, :content]
    end
  end
end

Find documents similar to the specified documents

search do
  query do
    more_like_this do
      like   [{_id: 1}, {_id: 2}, {_id: 3}]
      fields [:title, :abstract]
    end
  end
end

See Also:

• https://www.elastic.co/guide/en/elasticsearch/reference/current/query-dsl-mlt-query.html

Method Summary

Methods included from BaseComponent

included, #initialize