presto-base-jdbc/src/main/java/io/prestosql/plugin/jdbc/jmx/StatisticsAwareJdbcClient.java/StatisticsAwareJdbcClient/dropColumn
class StatisticsAwareJdbcClient:    @Override
    public void dropColumn(JdbcIdentity identity, JdbcTableHandle handle, JdbcColumnHandle column)
    {
        stats.dropColumn.wrap(() -> getDelegate().dropColumn(identity, handle, column));
    }