版本：2.0.10
查询报错，错误信息如下：
errCode = 2, detailMessage = (xxx)[CANCELLED][INTERNAL_ERROR]UdfRuntimeException: Initialize datasource failed:
CAUSED BY: SQLTransientConnectionException: HikariPool-4 - Connection is not available, request timed out after 5000ms.
0# doris::JniUtil::GetJniExceptionMsg(JNIEnv_*, bool, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) at /home/zcp/repo_center/doris_release/doris/be/src/util/jni-util.h:117
1# doris::vectorized::JdbcConnector::open(doris::RuntimeState*, bool) at /var/local/ldb_toolchain/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/bits/basic_string.h:187
2# doris::vectorized::NewJdbcScanner::open(doris::RuntimeState*) at /home/zcp/repo_center/doris_release/doris/be/src/common/status.h:446
3# doris::vectorized::ScannerScheduler::_scanner_scan(doris::vectorized::ScannerScheduler*, doris::vectorized::ScannerContext*, std::shared_ptr<doris::vectorized::VScanner>) at /home/zcp/repo_center/doris_release/doris/be/src/common/status.h:357
4# std::_Function_handler<void (), doris::vectorized::ScannerScheduler::_schedule_scanners(doris::vectorized::ScannerContext*)::$_1::operator()() const::{lambda()#4}>::_M_invoke(std::_Any_data const&) at /var/local/ldb_toolchain/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/bits/shared_ptr_base.h:701
5# doris::WorkThreadPool<true>::work_thread(int) at /var/local/ldb_toolchain/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/bits/atomic_base.h:646
6# execute_native_thread_routine at /data/gcc-11.1.0/build/x86_64-pc-linux-gnu/libstdc++-v3/include/bits/unique_ptr.h:85
7# start_thread
8# clone
