Add required runtime hint for streaming results.

This commit makes sure we're able to invoke the method required for streaming results.

Resolves: #2848

Author: christophstrobl

spring-data-jpa/src/main/java/org/springframework/data/jpa/repository/aot/JpaRuntimeHints.java

@@ -18,7 +18,9 @@
 import jakarta.persistence.NamedEntityGraph;
 
 import java.util.Arrays;
+import java.util.Collections;
 
+import org.springframework.aot.hint.ExecutableMode;
 import org.springframework.aot.hint.MemberCategory;
 import org.springframework.aot.hint.RuntimeHints;
 import org.springframework.aot.hint.RuntimeHintsRegistrar;
@@ -76,6 +78,12 @@ public void registerHints(RuntimeHints hints, @Nullable ClassLoader classLoader)
 							.onReachableType(QuerydslPredicateExecutor.class));
 		}
 
+		// streaming results requires reflective access to jakarta.persistence.Query#getResultAsStream
+		hints.reflection().registerType(jakarta.persistence.Query.class, MemberCategory.INTROSPECT_PUBLIC_METHODS);
+		hints.reflection().registerType(jakarta.persistence.Query.class, hint -> {
+			hint.withMethod("getResultStream", Collections.emptyList(), ExecutableMode.INVOKE);
+		});
+
 		hints.reflection().registerType(NamedEntityGraph.class,
 				hint -> hint.onReachableType(EntityGraph.class).withMembers(MemberCategory.INVOKE_PUBLIC_METHODS));
 	}