public static boolean isFunctionMetric(Model model) {
        return StringUtil.isNotBlank(FunctionCategory.uniqueFunctionName(model.getStreamClass()));
    }
Similar to {@link #getTablesForRead(String, long, long)}, but don't check the table existence.
oap-server/server-storage-plugin/storage-jdbc-hikaricp-plugin/src/main/java/org/apache/skywalking/oap/server/storage/plugin/jdbc/common/TableHelper.java