FE not found arrow flight schema, maybe query has been canceled

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d=ff23f52cc2724de6-937fa826ca7e2654, Limit=2.00 GB, CurrUsed=20.44 KB, PeakUsed=1.58 MB
I20241227 11:50:41.875171 1020256 fragment_mgr.cpp:630] Query 26d21a6d5944451c-87c279e5186dfa60 start execution
I20241227 11:50:41.875607 1020256 fragment_mgr.cpp:706] query_id: f78179a1f5cb468f-90ab9158b02fa198, coord_addr: TNetworkAddress(hostname=172.20.53.4, port=9020), totalfragment num on current host: 13, fe process uuid: 1735270590189, query type: SELECT, report audit fe:TNetworkAddress(hostname=172.20.53.4, port=9020)
I20241227 11:50:41.878146 1020320 fragment_mgr.cpp:630] Query f78179a1f5cb468f-90ab9158b02fa198 start execution
I20241227 11:50:41.883332 1020315 fragment_mgr.cpp:706] query_id: de3c01b17ce24645-b7c51464933ed2cd, coord_addr: TNetworkAddress(hostname=172.20.53.4, port=9020), totalfragment num on current host: 13, fe process uuid: 1735270590189, query type: SELECT, report audit fe:TNetworkAddress(hostname=172.20.53.4, port=9020)
I20241227 11:50:41.886296 1020334 fragment_mgr.cpp:630] Query de3c01b17ce24645-b7c51464933ed2cd start execution
I20241227 11:50:41.893518 1020280 fragment_mgr.cpp:706] query_id: aa2e17e172c541fb-be7c90330bdf6b28, coord_addr: TNetworkAddress(hostname=172.20.53.4, port=9020), totalfragment num on current host: 13, fe process uuid: 1735270590189, query type: SELECT, report audit fe:TNetworkAddress(hostname=172.20.53.4, port=9020)
I20241227 11:50:41.896268 1020281 fragment_mgr.cpp:630] Query aa2e17e172c541fb-be7c90330bdf6b28 start execution
I20241227 11:50:41.896768 1020297 internal_service.cpp:864] FE not found arrow flight schema, maybe query has been canceled
W20241227 11:50:41.896814 1020297 status.h:424] meet error status: [NOT_FOUND]FE not found arrow flight schema, maybe query has been canceled

    0#  std::_Function_handler<void (), doris::PInternalService::fetch_arrow_flight_schema(google::protobuf::RpcController*, doris::PFetchArrowFlightSchemaRequest const*, doris::PFetchArrowFlightSchemaResult*, google::protobuf::Closure*)::$_0>::_M_invoke(std::_Any_data const&) at /home/zcp/repo_center/doris_release/doris/be/src/service/internal_service.cpp:867
    1#  doris::WorkThreadPool<false>::work_thread(int) at /var/local/ldb-toolchain/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/bits/atomic_base.h:646
    2#  execute_native_thread_routine at /data/gcc-11.1.0/build/x86_64-pc-linux-gnu/libstdc++-v3/include/bits/unique_ptr.h:85
    3#  ?
    4#  clone

I20241227 11:50:41.902076 1021560 fragment_mgr.cpp:651] Removing query 8d32bee5968040b1-b8b6d4e07b1b6434 fragment 0

1 Answers

遇到这个报错可以先重试,
报错原因是 FE 向 BE 请求 schema 时 fragment 还没有 prepare 完成,后续会进行优化。