Spring/spring-data-keyvalue
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Add support for executing derived existsBy queries.

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Closes: #385
Original pull request: #386.
This commit is contained in:
Christoph Strobl
2021-07-23 07:02:04 +02:00
committed by Mark Paluch
parent 8f1c0ece24
commit 8c32f0ae6d
2 changed files with 24 additions and 0 deletions
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src/main/java/org/springframework/data/keyvalue/repository/query/KeyValuePartTreeQuery.java
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@@ -139,6 +139,8 @@ public class KeyValuePartTreeQuery implements RepositoryQuery {
Iterable<?> result = this.keyValueOperations.find(query, queryMethod.getEntityInformation().getJavaType());
return result.iterator().hasNext() ? result.iterator().next() : null;
} else if (new PartTree(queryMethod.getName(), queryMethod.getEntityInformation().getJavaType()).isExistsProjection()) {
return keyValueOperations.count(query, queryMethod.getEntityInformation().getJavaType()) > 0;
}
throw new UnsupportedOperationException("Query method not supported.");