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DATAES-758 - Fix documentation for @Query annotation.

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Original PR: #403
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Peter-Josef Meisch 2020-03-06 19:08:49 +01:00 committed by GitHub
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1 changed files with 16 additions and 2 deletions
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18
src/main/asciidoc/reference/elasticsearch-repository-queries.adoc
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@ -274,7 +274,8 @@ Repository methods can be defined to have the following return types for returni
* `Stream<T>` * `Stream<T>`
* `SearchHits<T>` * `SearchHits<T>`
* `List<SearchHits<T>>` * `List<SearchHits<T>>`
* `Stream<>>SearchHit<T>>` * `Stream<SearchHit<T>>`
* `SearchPage<T>`
[[elasticsearch.query-methods.at-query]] [[elasticsearch.query-methods.at-query]]
== Using @Query Annotation == Using @Query Annotation
@ -284,8 +285,21 @@ Repository methods can be defined to have the following return types for returni
[source,java] [source,java]
---- ----
interface BookRepository extends ElasticsearchRepository<Book, String> { interface BookRepository extends ElasticsearchRepository<Book, String> {
@Query("{\"bool\" : {\"must\" : {\"field\" : {\"name\" : \"?0\"}}}}") @Query("{\"match\": {\"name\": {\"query\": \"?0\"}}}")
Page<Book> findByName(String name,Pageable pageable); Page<Book> findByName(String name,Pageable pageable);
} }
---- ----
The String that is set as the annotation argument must be a valid Elasticsearch JSON query. It will be sent to Easticsearch as value of the query element; if for example the function is called with the parameter _John_, it would produce the following query body:
[source,json]
----
{
"query": {
"match": {
"name": {
"query": "John"
}
}
}
}
----
==== ====