if we set session variable for fold_constant_for_be = 1 and
enable_decimal256 = true
here will meet error in sql
```
SELECT ARRAY_AVG(CAST([] AS ARRAY < DECIMALV3(1,0) > ));
```
with core
```
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /mnt/disk1/wangqiannan/amory/doris/be/src/vec/columns/column_decimal.h:200:15 in
0# doris::signal::(anonymous namespace)::FailureSignalHandler(int, siginfo_t*, void*) at /mnt/disk1/wangqiannan/amory/doris/be/src/common/signal_handler.h:421
1# PosixSignals::chained_handler(int, siginfo*, void*) [clone .part.0] in /mnt/disk1/wangqiannan/tool/jdk-17.0.10/lib/server/libjvm.so
2# JVM_handle_linux_signal in /mnt/disk1/wangqiannan/tool/jdk-17.0.10/lib/server/libjvm.so
3# 0x00007FD98C1A2B50 in /lib64/libc.so.6
4# doris::vectorized::ColumnDecimal<doris::vectorized::Decimal<wide::integer<256ul, int> > >::get_data_at(unsigned long) const at /mnt/disk1/wangqiannan/amory/doris/be/src/vec/columns/column_decimal.h:201
5# doris::vectorized::DataTypeDecimalSerDe<doris::vectorized::Decimal<wide::integer<256ul, int> > >::write_column_to_pb(doris::vectorized::IColumn const&, doris::PValues&, long, long) const at /mnt/disk1/wangqiannan/amory/doris/be/src/vec/data_types/serde/data_type_decimal_serde.h:158
6# doris::vectorized::DataTypeNullableSerDe::write_column_to_pb(doris::vectorized::IColumn const&, doris::PValues&, long, long) const at /mnt/disk1/wangqiannan/amory/doris/be/src/vec/data_types/serde/data_type_nullable_serde.cpp:237
7# doris::FoldConstantExecutor::fold_constant_vexpr(doris::TFoldConstantParams const&, doris::PConstantExprResult*) at /mnt/disk1/wangqiannan/amory/doris/be/src/runtime/fold_constant_executor.cpp:118
8# doris::PInternalService::_fold_constant_expr(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, doris::PConstantExprResult*) at /mnt/disk1/wangqiannan/amory/doris/be/src/service/internal_service.cpp:1537
9# doris::PInternalService::fold_constant_expr(google::protobuf::RpcController*, doris::PConstantExprRequest const*, doris::PConstantExprResult*, google::protobuf::Closure*)::$_0::operator()() const at /mnt/disk1/wangqiannan/amory/doris/be/src/service/internal_service.cpp:1515
10# void std::__invoke_impl<void, doris::PInternalService::fold_constant_expr(google::protobuf::RpcController*, doris::PConstantExprRequest const*, doris::PConstantExprResult*, google::protobuf::Closure*)::$_0&>(std::__invoke_other, doris::PInternalService::fold_constant_expr(google::protobuf::RpcController*, doris::PConstantExprRequest const*, doris::PConstantExprResult*, google::protobuf::Closure*)::$_0&) at /mnt/disk1/wangqiannan/tool/ldb_toolchain_16/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/bits/invoke.h:61
11# std::enable_if<is_invocable_r_v<void, doris::PInternalService::fold_constant_expr(google::protobuf::RpcController*, doris::PConstantExprRequest const*, doris::PConstantExprResult*, google::protobuf::Closure*)::$_0&>, void>::type std::__invoke_r<void, doris::PInternalService::fold_constant_expr(google::protobuf::RpcController*, doris::PConstantExprRequest const*, doris::PConstantExprResult*, google::protobuf::Closure*)::$_0&>(doris::PInternalService::fold_constant_expr(google::protobuf::RpcController*, doris::PConstantExprRequest const*, doris::PConstantExprResult*, google::protobuf::Closure*)::$_0&) at /mnt/disk1/wangqiannan/tool/ldb_toolchain_16/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/bits/invoke.h:117
12# std::_Function_handler<void (), doris::PInternalService::fold_constant_expr(google::protobuf::RpcController*, doris::PConstantExprRequest const*, doris::PConstantExprResult*, google::protobuf::Closure*)::$_0>::_M_invoke(std::_Any_data const&) at /mnt/disk1/wangqiannan/tool/ldb_toolchain_16/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/bits/std_function.h:291
13# std::function<void ()>::operator()() const at /mnt/disk1/wangqiannan/tool/ldb_toolchain_16/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/bits/std_function.h:560
14# doris::WorkThreadPool<false>::work_thread(int) at /mnt/disk1/wangqiannan/amory/doris/be/src/util/work_thread_pool.hpp:158
15# void std::__invoke_impl<void, void (doris::WorkThreadPool<false>::* const&)(int), doris::WorkThreadPool<false>*&, int&>(std::__invoke_memfun_deref, void (doris::WorkThreadPool<false>::* const&)(int), doris::WorkThreadPool<false>*&, int&) at /mnt/disk1/wangqiannan/tool/ldb_toolchain_16/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/bits/invoke.h:74
16# std::__invoke_result<void (doris::WorkThreadPool<false>::* const&)(int), doris::WorkThreadPool<false>*&, int&>::type std::__invoke<void (doris::WorkThreadPool<false>::* const&)(int), doris::WorkThreadPool<false>*&, int&>(void (doris::WorkThreadPool<false>::* const&)(int), doris::WorkThreadPool<false>*&, int&) at /mnt/disk1/wangqiannan/tool/ldb_toolchain_16/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/bits/invoke.h:96
```
### What problem does this PR solve?
Issue Number: close #xxx
Related PR: #xxx
Problem Summary:
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