yiguolei commented on code in PR #32039:
URL: https://github.com/apache/doris/pull/32039#discussion_r1519067044


##########
be/src/runtime/thread_context.h:
##########
@@ -305,7 +356,18 @@ class SwitchThreadMemTrackerLimiter {
     explicit SwitchThreadMemTrackerLimiter(const 
std::shared_ptr<MemTrackerLimiter>& mem_tracker) {
         ThreadLocalHandle::create_thread_local_if_not_exits();
         _old_mem_tracker = 
thread_context()->thread_mem_tracker_mgr->limiter_mem_tracker();
-        
thread_context()->thread_mem_tracker_mgr->attach_limiter_tracker(mem_tracker, 
TUniqueId());
+        
thread_context()->thread_mem_tracker_mgr->attach_limiter_tracker(mem_tracker);
+    }
+
+    explicit SwitchThreadMemTrackerLimiter(const QueryThreadContext& 
query_thread_context) {
+        ThreadLocalHandle::create_thread_local_if_not_exits();
+        CHECK(thread_context()->task_id() ==
+              query_thread_context.query_id); // TODO modify to DCHECK
+        CHECK(thread_context()->thread_mem_tracker_mgr->fragment_instance_id() 
==
+              query_thread_context.fragment_instance_id); // TODO modify to 
DCHECK

Review Comment:
   这么写感觉不对,比如在一个线程里连续两次调用SwitchThreadMemTrackerLimiter 之后,感觉结果是错的



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