}
//noinspection ConstantIfStatement
if (false) {
ServerDB sdb = ServerDB.getInstance();
// delta = dd * hh * mm * sec * msec
final long delta = 90L * 24L * 60L * 60L * 1000L;
//noinspection InfiniteLoopStatement
while (true) {
try {
long time = (System.currentTimeMillis() - delta) / -1000;
sdb.execute(SQLFormatter.generateQuery("DELETE FROM %s WHERE timestamp > %d AND timestamp < 0", Employee.getTableName(), time));
sdb.execute(SQLFormatter.generateQuery("DELETE FROM %s WHERE timestamp > %d AND timestamp < 0", Employee.getTableName(), time));
sdb.execute(SQLFormatter.generateQuery("DELETE FROM %s WHERE timestamp > %d AND timestamp < 0", Project.getTableName(), time));
sdb.execute(SQLFormatter.generateQuery("DELETE FROM %s WHERE timestamp > %d AND timestamp < 0", Department.getTableName(), time));
sdb.execute(SQLFormatter.generateQuery("DELETE FROM %s WHERE timestamp > %d AND timestamp < 0", WorkPackage.getTableName(), time));
sdb.execute(SQLFormatter.generateQuery("DELETE FROM %s WHERE timestamp > %d AND timestamp < 0", EmployeeProjectRelation.getTableName(), time));
sdb.execute(SQLFormatter.generateQuery("DELETE FROM %s WHERE timestamp > %d AND timestamp < 0", EmployeeWorkPackageRelation.getTableName(), time));
sdb.execute(SQLFormatter.generateQuery("DELETE FROM %s WHERE timestamp > %d AND timestamp < 0", WorkPackageDependsRelation.getTableName(), time));
sdb.execute(SQLFormatter.generateQuery("DELETE FROM %s WHERE timestamp > %d AND timestamp < 0", Task.getTableName(), time));
sdb.execute(SQLFormatter.generateQuery("DELETE FROM %s WHERE timestamp > %d AND timestamp < 0", Duration.getTableName(), time));
sdb.execute(SQLFormatter.generateQuery("UPDATE %s SET dirty = 1 WHERE lastlogin < %d", Employee.getTableName(), -time));
} catch (SQLException ex) {
logger.severe(null, ex);
}
Thread.sleep(delta);