From 62f4021888deba97546718e8086bd07083036c10 Mon Sep 17 00:00:00 2001
From: Jens Schauder <jschauder@pivotal.io>
Date: Fri, 17 Apr 2020 11:05:36 +0200
Subject: [PATCH 1/2] DATAJPA-1713 - Prepare branch

---
 pom.xml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pom.xml b/pom.xml
index b9faee5398..edafbe0a08 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
 
 	<groupId>org.springframework.data</groupId>
 	<artifactId>spring-data-jpa</artifactId>
-	<version>2.3.0.BUILD-SNAPSHOT</version>
+	<version>2.3.0.DATAJPA-1713-SNAPSHOT</version>
 
 	<name>Spring Data JPA</name>
 	<description>Spring Data module for JPA repositories.</description>

From e1b660e9136acd71199c66a22d70f981e6c89a4e Mon Sep 17 00:00:00 2001
From: Jens Schauder <jschauder@pivotal.io>
Date: Fri, 17 Apr 2020 11:27:09 +0200
Subject: [PATCH 2/2] DATAJPA-1713 - adds a test reproducing the issue.

Signed-off-by: Jens Schauder <jschauder@pivotal.io>
---
 .../jpa/repository/UserRepositoryFinderTests.java   | 13 +++++++++++++
 .../data/jpa/repository/sample/UserRepository.java  |  4 ++++
 2 files changed, 17 insertions(+)

diff --git a/src/test/java/org/springframework/data/jpa/repository/UserRepositoryFinderTests.java b/src/test/java/org/springframework/data/jpa/repository/UserRepositoryFinderTests.java
index f0fe0e1d90..8389434beb 100644
--- a/src/test/java/org/springframework/data/jpa/repository/UserRepositoryFinderTests.java
+++ b/src/test/java/org/springframework/data/jpa/repository/UserRepositoryFinderTests.java
@@ -281,4 +281,17 @@ public void rejectsStreamExecutionIfNoSurroundingTransactionActive() {
 	public void executesNamedQueryWithConstructorExpression() {
 		userRepository.findByNamedQueryWithConstructorExpression();
 	}
+
+	@Test // DATAJPA-1713
+	public void selectProjectionWithSubselect() {
+
+		List<UserRepository.NameOnly> list = userRepository.findProjectionBySubselect();
+		assertThat(list).isNotEmpty() //
+				.allSatisfy(no -> {
+
+					assertThat(no.getFirstname()).describedAs("firstname").isNotNull();
+					assertThat(no.getLastname()).describedAs("lastname").isNotNull();
+				});
+
+	}
 }
diff --git a/src/test/java/org/springframework/data/jpa/repository/sample/UserRepository.java b/src/test/java/org/springframework/data/jpa/repository/sample/UserRepository.java
index 076235e282..ccf9bd8a90 100644
--- a/src/test/java/org/springframework/data/jpa/repository/sample/UserRepository.java
+++ b/src/test/java/org/springframework/data/jpa/repository/sample/UserRepository.java
@@ -612,6 +612,10 @@ Page<User> findAllOrderedBySpecialNameMultipleParams(@Param("name") String name,
 	// DATAJPA-1303
 	Page<User> findByAttributesIgnoreCaseIn(Pageable pageable, String... attributes);
 
+	// DATAJPA-1713
+	@Query("select u from User u where firstname >= (select Min(u0.firstname) from User u0 )")
+	List<NameOnly> findProjectionBySubselect();
+
 	interface RolesAndFirstname {
 
 		String getFirstname();