JAVA-20164 Upgrade java hibernate specific modules to JDK 11 (#13900)

* JAVA-20164 Upgrade java hibernate specific modules to JDK 11

* JAVA-20164 Migrating java-jpa-2

* JAVA-20164 Migrating jnosql-artemis

* JAVA-20164 Migrating querydsl

* JAVA-20164 Migrating r2dbc

* JAVA-20164 Migrating redis

* JAVA-20164 Fixing test JPATextUnitTest#givenExam_whenSaveExam_thenReturnExpectedExam

* JAVA-20164 Fixing givenIdentityStrategy_whenCommitTransction_thenReturnPrimaryKey

* JAVA-20164 Changes after review

* JAVA-20164 Migrating java-cassandra to jdk8

* JAVA-20164 Fix legacy mode error

* Update pom.xml

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Co-authored-by: timis1 <noreplay@yahoo.com>
Co-authored-by: Dhawal Kapil <dhawalkapil@gmail.com>

persistence-modules/r2dbc/src/main/java/com/baeldung/examples/r2dbc/DatasourceConfig.java

@@ -29,9 +29,8 @@ public class DatasourceConfig {
         if ( !StringUtil.isNullOrEmpty(properties.getPassword())) {
             ob = ob.option(PASSWORD, properties.getPassword());
         }
-        
-        ConnectionFactory cf = ConnectionFactories.get(ob.build());
-        return cf;
+
+        return ConnectionFactories.get(ob.build());
     }
     
 

persistence-modules/r2dbc/src/main/resources/application.yml

@@ -9,6 +9,8 @@ spring:
   flyway:
     url: jdbc:postgresql://localhost:8082/flyway-test-db
     locations: classpath:db/postgres/migration
+  main:
+    allow-bean-definition-overriding: true
 # R2DBC URL
 r2dbc:
   url: r2dbc:h2:mem://./testdb