spring data 2.4 native projection bug

Author: Andreas Skomedal

src/test/java/org/springframework/data/jpa/repository/UserRepositoryFinderTests.java

@@ -288,4 +288,9 @@ void rejectsStreamExecutionIfNoSurroundingTransactionActive() {
 	void executesNamedQueryWithConstructorExpression() {
 		userRepository.findByNamedQueryWithConstructorExpression();
 	}
+
+	@Test
+	void returnProjectedTimestampNativeQuery() {
+		assertThat(userRepository.findTimestampDtoByNativeQuery().get(0).getCreatedAt()).isNotNull();
+	}
 }

src/test/java/org/springframework/data/jpa/repository/sample/UserRepository.java

@@ -15,6 +15,7 @@
  */
 package org.springframework.data.jpa.repository.sample;
 
+import java.time.LocalDateTime;
 import java.util.Collection;
 import java.util.Date;
 import java.util.List;
@@ -612,6 +613,14 @@ Page<User> findAllOrderedBySpecialNameMultipleParams(@Param("name") String name,
 	// DATAJPA-1303
 	Page<User> findByAttributesIgnoreCaseIn(Pageable pageable, String... attributes);
 
+	@Query(value = "select createdAt from SD_User", nativeQuery = true)
+	List<Java8DateTimeInterface> findTimestampDtoByNativeQuery();
+
+	interface Java8DateTimeInterface {
+
+		LocalDateTime getCreatedAt();
+	}
+
 	interface RolesAndFirstname {
 
 		String getFirstname();