@Override
  protected boolean isRollbackSupported(final ModifyTableState state) {
    switch (state) {
      case MODIFY_TABLE_PRE_OPERATION:
      case MODIFY_TABLE_PREPARE:
        return true;
      default:
        return false;
    }
  }
Comparing the value associated with a given key across two TableDescriptor instances'
properties.
@return True if the table property <code>key</code> is the same in both.
hbase-server/src/main/java/org/apache/hadoop/hbase/master/procedure/ModifyTableProcedure.java