public TSStatus updateTriggersOnTransferNodes(UpdateTriggersOnTransferNodesPlan physicalPlan) {
    triggerTable.updateTriggersOnTransferNodes(physicalPlan.getDataNodeLocations());
    return new TSStatus(TSStatusCode.SUCCESS_STATUS.getStatusCode());
  }
Validate whether the trigger can be dropped.
iotdb-core/confignode/src/main/java/org/apache/iotdb/confignode/persistence/TriggerInfo.java