HHH-18538 Improve database connection info from configured DataSource

Author: quaff

hibernate-core/src/main/java/org/hibernate/engine/jdbc/connections/internal/DatasourceConnectionProviderImpl.java

@@ -139,7 +139,7 @@ public boolean supportsAggressiveRelease() {
 	@Override
 	public DatabaseConnectionInfo getDatabaseConnectionInfo(Dialect dialect) {
 		return new DatabaseConnectionInfoImpl(
-				"Connecting through datasource" + dataSourceJndiName,
+				"Connecting through datasource '" + (dataSourceJndiName != null ? dataSourceJndiName : dataSource) + "'",
 				null,
 				dialect.getVersion(),
 				null,