BIS-169 default validation query only for postgres

SVN: 26631

openbis/sourceTest/java/ch/systemsx/cisd/openbis/plugin/query/server/QueryServerTest.java

@@ -181,7 +181,7 @@ public final class QueryServerTest extends AbstractServerTestCase
     private static DatabaseDefinition createDatabaseDefinition(String databaseKey)
     {
         return new DatabaseDefinition(new SimpleDatabaseConfigurationContext("driverClassName",
-                "url", "username", "password"), databaseKey, databaseKey,
+                "url", "username", "password", null), databaseKey, databaseKey,
                 RoleWithHierarchy.SPACE_USER, null);
     }