示例#1
0
 @Override
 public synchronized ResultExternal createShallowCopy() {
   if (parent != null) {
     return parent.createShallowCopy();
   }
   if (closed) {
     return null;
   }
   childCount++;
   return new ResultTempTable(this);
 }
示例#2
0
 @Override
 public synchronized void close() {
   if (closed) {
     return;
   }
   closed = true;
   if (parent != null) {
     parent.closeChild();
   } else {
     if (childCount == 0) {
       dropTable();
     }
   }
 }