public static void drop(OSchema schema) { OClass oClass = schema.getClass("Comment"); if (oClass != null) { // Indexes Set<OIndex<?>> idxs = oClass.getIndexes(); if (idxs != null && idxs.size() > 0) { for (OIndex<?> idx : idxs) { idx.delete(); } } // class schema.dropClass("Comment"); } }