#170 - Migrate off deprecated Mono/Flux.usingWhen methods.

src/main/java/org/springframework/data/r2dbc/connectionfactory/init/DatabasePopulatorUtils.java

@@ -49,6 +49,7 @@ public abstract class DatabasePopulatorUtils {
 		return Mono.usingWhen(ConnectionFactoryUtils.getConnection(connectionFactory), //
 				populator::populate, //
 				it -> ConnectionFactoryUtils.releaseConnection(it, connectionFactory), //
+				(it, err) -> ConnectionFactoryUtils.releaseConnection(it, connectionFactory),
 				it -> ConnectionFactoryUtils.releaseConnection(it, connectionFactory))
 				.onErrorMap(ex -> !(ex instanceof ScriptException), ex -> {
 					return new UncategorizedScriptException("Failed to execute database script", ex);

src/main/java/org/springframework/data/r2dbc/core/DefaultDatabaseClient.java

@@ -157,7 +157,7 @@ class DefaultDatabaseClient implements DatabaseClient, ConnectionAccessor {
 			Connection connectionToUse = createConnectionProxy(it.connection);
 
 			return doInConnection(connectionToUse, action);
-		}, ConnectionCloseHolder::close, ConnectionCloseHolder::close, ConnectionCloseHolder::close) //
+		}, ConnectionCloseHolder::close, (it, err) -> it.close(), ConnectionCloseHolder::close) //
 				.onErrorMap(R2dbcException.class, ex -> translateException("execute", getSql(action), ex));
 	}
 
@@ -185,7 +185,7 @@ class DefaultDatabaseClient implements DatabaseClient, ConnectionAccessor {
 			Connection connectionToUse = createConnectionProxy(it.connection);
 
 			return doInConnectionMany(connectionToUse, action);
-		}, ConnectionCloseHolder::close, ConnectionCloseHolder::close, ConnectionCloseHolder::close) //
+		}, ConnectionCloseHolder::close, (it, err) -> it.close(), ConnectionCloseHolder::close) //
 				.onErrorMap(R2dbcException.class, ex -> translateException("executeMany", getSql(action), ex));
 	}