yiguolei commented on code in PR #39223:
URL: https://github.com/apache/doris/pull/39223#discussion_r1716761902


##########
be/src/runtime/fragment_mgr.cpp:
##########
@@ -880,15 +1012,36 @@ void FragmentMgr::cancel_worker() {
             } else {
                 for (const auto& it : _query_ctx_map) {
                     if (auto q_ctx = it.second.lock()) {
-                        if (q_ctx->get_fe_process_uuid() == 0) {
+                        const int64_t fe_process_uuid = 
q_ctx->get_fe_process_uuid();
+
+                        if (fe_process_uuid == 0) {
                             // zero means this query is from a older version 
fe or
                             // this fe is starting
                             continue;
                         }
 
+                        // If the query is not running on the any frontends, 
cancel it.
+                        if (auto itr = 
running_queries_on_all_fes.find(fe_process_uuid);
+                            itr != running_queries_on_all_fes.end()) {
+                            // Query not found on this frontend, and the query 
arrives before the last check
+                            if (itr->second.find(it.first) == 
itr->second.end() &&
+                                q_ctx->get_query_arrival_timestamp().tv_nsec <
+                                        
check_invalid_query_last_timestamp.tv_nsec &&
+                                q_ctx->get_query_source() == 
QuerySource::INTERNAL_FRONTEND) {
+                                
queries_pipeline_task_leak.push_back(q_ctx->query_id());
+                                LOG_INFO(
+                                        "Query {}, type {} is not found on any 
frontends, maybe it "
+                                        "is "

Review Comment:
   这里换行错了



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