long heapId = td.getHeapConglomerateId();
lockTableForDDL(tc, heapId, true);
/* Drop the triggers */
GenericDescriptorList tdl = dd.getTriggerDescriptors(td);
Enumeration descs = tdl.elements();
while (descs.hasMoreElements())
{
TriggerDescriptor trd = (TriggerDescriptor) descs.nextElement();
DropTriggerConstantAction.dropTriggerDescriptor(lcc, dm, dd, tc, trd, activation);
}