@Override
    @SneakyThrows
    public void createTable(Model model) {
        final var dayTimeBucket = TimeBucket.getTimeBucket(System.currentTimeMillis(), DownSampling.Day);
        createTable(model, dayTimeBucket);
    }
JDBC table installer, uses standard SQL to create tables, indices, and views.
oap-server/server-storage-plugin/storage-jdbc-hikaricp-plugin/src/main/java/org/apache/skywalking/oap/server/storage/plugin/jdbc/common/JDBCTableInstaller.java