BiteTheDDDDt opened a new pull request, #17912:
URL: https://github.com/apache/doris/pull/17912
# Proposed changes
fix core dump when lateral view above union node and have predicate
```cpp
0# doris::signal::(anonymous namespace)::FailureSignalHandler(int,
siginfo_t*, void*) at
/mnt/disk1/compile/doris-1.2-lts/be/src/common/signal_handler.h:420
1# os::Linux::chained_handler(int, siginfo_t*, void*) in
/usr/lib/jvm/java-11-openjdk-11.0.12.0.7-0.1.al8.x86_64/lib/server/libjvm.so
2# JVM_handle_linux_signal in
/usr/lib/jvm/java-11-openjdk-11.0.12.0.7-0.1.al8.x86_64/lib/server/libjvm.so
3# signalHandler(int, siginfo_t*, void*) in
/usr/lib/jvm/java-11-openjdk-11.0.12.0.7-0.1.al8.x86_64/lib/server/libjvm.so
4# 0x00007FD9104ACC40 in /lib64/libc.so.6
5# doris::vectorized::DataTypeNullable::equals(doris::vectorized::IDataType
const&) const at
/mnt/disk1/compile/doris-1.2-lts/be/src/vec/data_types/data_type_nullable.cpp
:147
6# void
doris::vectorized::MutableBlock::merge<doris::vectorized::Block>(doris::vectorized::Block&&)
at /mnt/disk1/compile/doris-1.2-lts/be/src/vec/core/block.h:471
7#
doris::vectorized::VUnionNode::get_next_materialized(doris::RuntimeState*,
doris::vectorized::Block*) at
/mnt/disk1/compile/doris-1.2-lts/be/src/vec/exec/vunion_node.c
pp:156
8# doris::vectorized::VUnionNode::get_next(doris::RuntimeState*,
doris::vectorized::Block*, bool*) at
/mnt/disk1/compile/doris-1.2-lts/be/src/vec/exec/vunion_node.cpp:241
9# doris::ExecNode::get_next_after_projects(doris::RuntimeState*,
doris::vectorized::Block*, bool*) at
/mnt/disk1/compile/doris-1.2-lts/be/src/exec/exec_node.cpp:852
10#
doris::vectorized::VTableFunctionNode::get_expanded_block(doris::RuntimeState*,
doris::vectorized::Block*, bool*) at
/mnt/disk1/compile/doris-1.2-lts/be/src/vec/exec/vtable_function_node.cpp:117
11# doris::vectorized::VTableFunctionNode::get_next(doris::RuntimeState*,
doris::vectorized::Block*, bool*) at
/mnt/disk1/compile/doris-1.2-lts/be/src/vec/exec/vtable_function_node.cpp:86
12# doris::ExecNode::get_next_after_projects(doris::RuntimeState*,
doris::vectorized::Block*, bool*) at
/mnt/disk1/compile/doris-1.2-lts/be/src/exec/exec_node.cpp:852
13# doris::vectorized::AggregationNode::get_next(doris::RuntimeState*,
doris::vectorized::Block*, bool*) at
/mnt/disk1/compile/doris-1.2-lts/be/src/vec/exec/vaggregation_node.cpp:500
14# doris::ExecNode::get_next_after_projects(doris::RuntimeState*,
doris::vectorized::Block*, bool*) at
/mnt/disk1/compile/doris-1.2-lts/be/src/exec/exec_node.cpp:852
15#
doris::PlanFragmentExecutor::get_vectorized_internal(doris::vectorized::Block**)
at
/mnt/disk1/compile/doris-1.2-lts/be/src/runtime/plan_fragment_executor.cpp:358
16# doris::PlanFragmentExecutor::open_vectorized_internal() at
/mnt/disk1/compile/doris-1.2-lts/be/src/runtime/plan_fragment_executor.cpp:306
17# doris::PlanFragmentExecutor::open() at
/mnt/disk1/compile/doris-1.2-lts/be/src/runtime/plan_fragment_executor.cpp:259
18# doris::FragmentExecState::execute() at
/mnt/disk1/compile/doris-1.2-lts/be/src/runtime/fragment_mgr.cpp:253
19#
doris::FragmentMgr::_exec_actual(std::shared_ptr<doris::FragmentExecState>,
std::function<void (doris::PlanFragmentExecutor*)>) at
/mnt/disk1/compile/doris-1.2-lts/be/src/runtime/fragment_mgr.cpp:500
20# std::_Function_handler<void (),
doris::FragmentMgr::exec_plan_fragment(doris::TExecPlanFragmentParams const&,
std::function<void
(doris::PlanFragmentExecutor*)>)::{lambda()#1}>::_M_invoke(std::_Any_data
const&) at /opt/ldb_toolchain/include/c++/11/bits/std_function.h:291
21# doris::ThreadPool::dispatch_thread() at
/mnt/disk1/compile/doris-1.2-lts/be/src/util/threadpool.cpp:543
22# doris::Thread::supervise_thread(void*) at
/mnt/disk1/compile/doris-1.2-lts/be/src/util/thread.cpp:455
23# start_thread in /lib64/libpthread.so.0
24# clone in /lib64/libc.so.6
```
## Problem summary
Describe your changes.
## Checklist(Required)
* [ ] Does it affect the original behavior
* [ ] Has unit tests been added
* [ ] Has document been added or modified
* [ ] Does it need to update dependencies
* [ ] Is this PR support rollback (If NO, please explain WHY)
## Further comments
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