yiguolei commented on code in PR #60812:
URL: https://github.com/apache/doris/pull/60812#discussion_r2882399076
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be/src/runtime/fragment_mgr.cpp:
##########
@@ -1463,33 +1473,105 @@ Status FragmentMgr::transmit_rec_cte_block(
Status FragmentMgr::rerun_fragment(const TUniqueId& query_id, int fragment,
PRerunFragmentParams_Opcode stage) {
- if (auto q_ctx = get_query_ctx(query_id)) {
+ if (stage == PRerunFragmentParams::wait_for_close) {
+ // Wait for all PipelineTasks to close, but do NOT send report or
remove PFC from map.
+ // This ensures tasks have finished before we proceed to destroy the
PFC.
+ auto fragment_ctx = _pipeline_map.find({query_id, fragment});
+ if (!fragment_ctx) {
Review Comment:
1. recurcive cte --> coordinator --> rerun(light weight thread pool) --->
queue(fragment --> close listenner)
2. recurcive cte --> coordinator - rpc wait
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