LOG.warn("DUPLICATE KEY UPDATE clause that relies on table's unique key.");
LOG.warn("Insert/update distinction is therefore independent on column");
LOG.warn("names specified in --update-key parameter. Please see MySQL");
LOG.warn("documentation for additional limitations.");
JdbcUpsertExportJob exportJob =
new JdbcUpsertExportJob(context, MySQLUpsertOutputFormat.class);
exportJob.runExport();
}