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v2.0-07. Search changes

Partial fieldseditPartial fields have been removed in favor of source filtering.source filtering를 위하여 partial field는 제거되었다.search_type=count deprecatededitThe count search type has been deprecated. All benefits from this search type can now be achieved by using the (default) query_then_fetch search type and setting size to 0.count search type은 deprecate되었다. 이 search type으로 얻을 수 있었던 것은 이제 (기본적으로)..

1-01-12. Highlighting Our Searches

Many applications like to highlight snippets of text from each search result so the user can see whythe document matched the query. Retrieving highlighted fragments is easy in Elasticsearch.많은 응용프로그램은 왜 document가 query에 일치하는지를, 사용자가 알 수 있도록, 각 검색 결과에 하이라이트(highlight) 표시를 해주기를 원한다. 하이라이트 표시는 Elasticsearch에서 아주 쉽다.Let’s rerun our previous query, but add a new highlight parameter:조금 전의 query에 highl..

3-6-5. Multiword Synonyms and Phrase Queries

So far, synonyms appear to be quite straightforward. Unfortunately, this is where things start to go wrong. For phrase queries to function correctly, Elasticsearch needs to know the position that each term occupies in the original text. Multiword synonyms can play havoc with term positions, especially when the injected synonyms are of differing lengths.지금까지는, 동의어가 매우 간단한 것으로 보인다. 유감스럽게도, 이것이 문제의..