xinyiZzz opened a new pull request, #20551:
URL: https://github.com/apache/doris/pull/20551
## Proposed changes
Issue Number: close #xxx
motivation is to fix create_data_type exception safety
```
*** Query id: 54ff960ef5cb477c-b4c16aae769a03ce ***
*** Aborted at 1686127430 (unix time) try "date -d @1686127430" if you are
using GNU date ***
*** Current BE git commitID: c910e9b78b ***
*** SIGSEGV address not mapped to object (@0x0) received by PID 1889933 (TID
1891124 OR 0x7fb77adc6700) from PID 0; stack trace: ***
0# doris::signal::(anonymous namespace)::FailureSignalHandler(int,
siginfo_t*, void*) at /doris/core/be/src/common/signal_handler.h:413
1# 0x00007FB9E08D1400 in /lib64/libc.so.6
2# doris::vectorized::IDataType::get_name[abi:cxx11]() const at
/doris/core/be/src/vec/data_types/data_type.cpp:49
3# doris::vectorized::VExpr::create_expr(doris::TExprNode const&,
std::shared_ptr<doris::vectorized::VExpr>&) at
/doris/core/be/src/vec/exprs/vexpr.cpp:143
4#
doris::vectorized::VExpr::create_tree_from_thrift(std::vector<doris::TExprNode,
std::allocator<doris::TExprNode> > const&, int*,
std::shared_ptr<doris::vectorized::VExpr>&,
std::shared_ptr<doris::vectorized::VExprContext>&) at /doris/core/be/src/v
ec/exprs/vexpr.cpp:238
5# doris::vectorized::VExpr::create_expr_tree(doris::TExpr const&,
std::shared_ptr<doris::vectorized::VExprContext>&) at
/doris/core/be/src/vec/exprs/vexpr.cpp:281
6# doris::vectorized::VExpr::create_expr_trees(std::vector<doris::TExpr,
std::allocator<doris::TExpr> > const&,
std::vector<std::shared_ptr<doris::vectorized::VExprContext>,
std::allocator<std::shared_ptr<doris::vectorized::VExprContext> > >&) at /do
ris/core/be/src/vec/exprs/vexpr.cpp:298
7# doris::vectorized::VResultSink::prepare_exprs(doris::RuntimeState*) at
/doris/core/be/src/vec/sink/vresult_sink.cpp:67
8# doris::vectorized::VResultSink::prepare(doris::RuntimeState*) at
/doris/core/be/src/vec/sink/vresult_sink.cpp:87
9# doris::PlanFragmentExecutor::prepare(doris::TExecPlanFragmentParams
const&, doris::QueryContext*) at
/doris/core/be/src/runtime/plan_fragment_executor.cpp:217
10# doris::FragmentMgr::exec_plan_fragment(doris::TExecPlanFragmentParams
const&, std::function<void (doris::RuntimeState*, doris::Status*)> const&) at
/doris/core/be/src/runtime/fragment_mgr.cpp:804
11# doris::FragmentMgr::exec_plan_fragment(doris::TExecPlanFragmentParams
const&) at /doris/core/be/src/runtime/fragment_mgr.cpp:585
12#
doris::PInternalServiceImpl::_exec_plan_fragment(std::__cxx11::basic_string<char,
std::char_traits<char>, std::allocator<char> > const&,
doris::PFragmentRequestVersion, bool) at
/doris/core/be/src/service/internal_service.cpp:449
13#
doris::PInternalServiceImpl::exec_plan_fragment(google::protobuf::RpcController*,
doris::PExecPlanFragmentRequest const*, doris::PExecPlanFragmentResult*,
google::protobuf::Closure*) at
/doris/core/be/src/service/internal_service.cpp:285
14# brpc::policy::ProcessHttpRequest(brpc::InputMessageBase*) in
/doris/core/output_run/be/lib/doris_be
15# brpc::ProcessInputMessage(void*) in
/doris/core/output_run/be/lib/doris_be
ux-gnu/11/../../../../include/c++/11/bits/std_function.h:291
15# doris::PriorityWorkStealingThreadPool::work_thread(int) at
/doris/core/be/src/util/priority_work_stealing_thread_pool.hpp:137
16# execute_native_thread_routine at
../../../../../libstdc++-v3/src/c++11/thread.cc:84
17# start_thread in /lib64/libpthread.so.0
18# __GI___clone in /lib64/libc.so.6
```
## Further comments
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