…string to a struct. (apache#50851)
```
select cast('{"a":1,"b":"1","c":"1","d":"1"}' as struct<a:int, b:int>);
==3393513==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x506001118e20 at pc 0x55808f91364a bp 0x7f9ec8816af0 sp 0x7f9ec8816ae8
READ of size 8 at 0x506001118e20 thread T1298 (brpc_light)
#0 0x55808f913649 in std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>>::_M_data() const /mnt/disk6/common/ldb_toolchain_robin/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/basic_string.h:223:28
apache#1 0x55808f9386f6 in std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>>::data() const /mnt/disk6/common/ldb_toolchain_robin/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/basic_string.h:2597:16
apache#2 0x55808fc4e57a in doris::Slice::Slice(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>> const&) /mnt/disk12/yanxuecheng/doris/be/src/util/slice.h:72:40
apache#3 0x5580bebb7ed9 in doris::vectorized::DataTypeStructSerDe::deserialize_one_cell_from_json(doris::vectorized::IColumn&, doris::Slice&, doris::vectorized::DataTypeSerDe::FormatOptions const&) const /mnt/disk12/yanxuecheng/doris/be/src/vec/data_types/serde/data_type_struct_serde.cpp:141:17
apache#4 0x5580c90cf235 in doris::vectorized::ConvertImplGenericFromString::execute(doris::FunctionContext*, doris::vectorized::Block&, std::vector<unsigned int, std::allocator<unsigned int>> const&, unsigned int, unsigned long) /mnt/disk12/yanxuecheng/doris/be/src/vec/functions/function_cast.h:513:36
apache#5 0x5580c89607e6 in doris::Status std::__invoke_impl<doris::Status, doris::Status (*&)(doris::FunctionContext*, doris::vectorized::Block&, std::vector<unsigned int, std::allocator<unsigned int>> const&, unsigned int, unsigned long), doris::FunctionContext*, doris::vectorized::Block&, std::vector<unsigned int, std::allocator<unsigned int>> const&, unsigned long, unsigned long>(std::__invoke_other, doris::Status (*&)(doris::FunctionContext*, doris::vectorized::Block&, std::vector<unsigned int, std::allocator<unsigned int>> const&, unsigned int, unsigned long), doris::FunctionContext*&&, doris::vectorized::Block&, std::vector<unsigned int, std::allocator<unsigned int>> const&, unsigned long&&, unsigned long&&) /mnt/disk6/common/ldb_toolchain_robin/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/invoke.h:61:14
apache#6 0x5580c89605ca in std::enable_if<is_invocable_r_v<doris::Status, doris::Status (*&)(doris::FunctionContext*, doris::vectorized::Block&, std::vector<unsigned int, std::allocator<unsigned int>> const&, unsigned int, unsigned long), doris::FunctionContext*, doris::vectorized::Block&, std::vector<unsigned int, std::allocator<unsigned int>> const&, unsigned long, unsigned long>, doris::Status>::type std::__invoke_r<doris::Status, doris::Status (*&)(doris::FunctionContext*, doris::vectorized::Block&, std::vector<unsigned int, std::allocator<unsigned int>> const&, unsigned int, unsigned long), doris::FunctionContext*, doris::vectorized::Block&, std::vector<unsigned int, std::allocator<unsigned int>> const&, unsigned long, unsigned long>(doris::Status (*&)(doris::FunctionContext*, doris::vectorized::Block&, std::vector<unsigned int, std::allocator<unsigned int>> const&, unsigned int, unsigned long), doris::FunctionContext*&&, doris::vectorized::Block&, std::vector<unsigned int, std::allocator<unsigned int>> const&, unsigned long&&, unsigned long&&) /mnt/disk6/common/ldb_toolchain_robin/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/invoke.h:114:9
apache#7 0x5580c8960201 in std::_Function_handler<doris::Status (doris::FunctionContext*, doris::vectorized::Block&, std::vector<unsigned int, std::allocator<unsigned int>> const&, unsigned long, unsigned long), doris::Status (*)(doris::FunctionContext*, doris::vectorized::Block&, std::vector<unsigned int, std::allocator<unsigned int>> const&, unsigned int, unsigned long)>::_M_invoke(std::_Any_data const&, doris::FunctionContext*&&, doris::vectorized::Block&, std::vector<unsigned int, std::allocator<unsigned int>> const&, unsigned long&&, unsigned long&&) /mnt/disk6/common/ldb_toolchain_robin/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/std_function.h:290:9
apache#8 0x5580c827ff5c in std::function<doris::Status (doris::FunctionContext*, doris::vectorized::Block&, std::vector<unsigned int, std::allocator<unsigned int>> const&, unsigned long, unsigned long)>::operator()(doris::FunctionContext*, doris::vectorized::Block&, std::vector<unsigned int, std::allocator<unsigned int>> const&, unsigned long, unsigned long) const /mnt/disk6/common/ldb_toolchain_robin/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/std_function.h:591:9
apache#9 0x5580c88fb7a7 in doris::vectorized::FunctionCast::prepare_remove_nullable(doris::FunctionContext*, std::shared_ptr<doris::vectorized::IDataType const> const&, std::shared_ptr<doris::vectorized::IDataType const> const&, bool) const::'lambda'(doris::FunctionContext*, doris::vectorized::Block&, std::vector<unsigned int, std::allocator<unsigned int>> const&, unsigned int, unsigned long)::operator()(doris::FunctionContext*, doris::vectorized::Block&, std::vector<unsigned int, std::allocator<unsigned int>> const&, unsigned int, unsigned long) const /mnt/disk12/yanxuecheng/doris/be/src/vec/functions/function_cast.h:2148:17
apache#10 0x5580c88fae32 in doris::Status std::__invoke_impl<doris::Status, doris::vectorized::FunctionCast::prepare_remove_nullable(doris::FunctionContext*, std::shared_ptr<doris::vectorized::IDataType const> const&, std::shared_ptr<doris::vectorized::IDataType const> const&, bool) const::'lambda'(doris::FunctionContext*, doris::vectorized::Block&, std::vector<unsigned int, std::allocator<unsigned int>> const&, unsigned int, unsigned long)&, doris::FunctionContext*, doris::vectorized::Block&, std::vector<unsigned int, std::allocator<unsigned int>> const&, unsigned long, unsigned long>(std::__invoke_other, doris::vectorized::FunctionCast::prepare_remove_nullable(doris::FunctionContext*, std::shared_ptr<doris::vectorized::IDataType const> const&, std::shared_ptr<doris::vectorized::IDataType const> const&, bool) const::'lambda'(doris::FunctionContext*, doris::vectorized::Block&, std::vector<unsigned int, std::allocator<unsigned int>> const&, unsigned int, unsigned long)&, doris::FunctionContext*&&, doris::vectorized::Block&, std::vector<unsigned int, std::allocator<unsigned int>> const&, unsigned long&&, unsigned long&&) /mnt/disk6/common/ldb_toolchain_robin/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/invoke.h:61:14
apache#11 0x5580c88fac0a in std::enable_if<is_invocable_r_v<doris::Status, doris::vectorized::FunctionCast::prepare_remove_nullable(doris::FunctionContext*, std::shared_ptr<doris::vectorized::IDataType const> const&, std::shared_ptr<doris::vectorized::IDataType const> const&, bool) const::'lambda'(doris::FunctionContext*, doris::vectorized::Block&, std::vector<unsigned int, std::allocator<unsigned int>> const&, unsigned int, unsigned long)&, doris::FunctionContext*, doris::vectorized::Block&, std::vector<unsigned int, std::allocator<unsigned int>> const&, unsigned long, unsigned long>, doris::Status>::type std::__invoke_r<doris::Status, doris::vectorized::FunctionCast::prepare_remove_nullable(doris::FunctionContext*, std::shared_ptr<doris::vectorized::IDataType const> const&, std::shared_ptr<doris::vectorized::IDataType const> const&, bool) const::'lambda'(doris::FunctionContext*, doris::vectorized::Block&, std::vector<unsigned int, std::allocator<unsigned int>> const&, unsigned int, unsigned long)&, doris::FunctionContext*, doris::vectorized::Block&, std::vector<unsigned int, std::allocator<unsigned int>> const&, unsigned long, unsigned long>(doris::vectorized::FunctionCast::prepare_remove_nullable(doris::FunctionContext*, std::shared_ptr<doris::vectorized::IDataType const> const&, std::shared_ptr<doris::vectorized::IDataType const> const&, bool) const::'lambda'(doris::FunctionContext*, doris::vectorized::Block&, std::vector<unsigned int, std::allocator<unsigned int>> const&, unsigned int, unsigned long)&, doris::FunctionContext*&&, doris::vectorized::Block&, std::vector<unsigned int, std::allocator<unsigned int>> const&, unsigned long&&, unsigned long&&) /mnt/disk6/common/ldb_toolchain_robin/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/invoke.h:114:9
apache#12 0x5580c88fa641 in std::_Function_handler<doris::Status (doris::FunctionContext*, doris::vectorized::Block&, std::vector<unsigned int, std::allocator<unsigned int>> const&, unsigned long, unsigned long), doris::vectorized::FunctionCast::prepare_remove_nullable(doris::FunctionContext*, std::shared_ptr<doris::vectorized::IDataType const> const&, std::shared_ptr<doris::vectorized::IDataType const> const&, bool) const::'lambda'(doris::FunctionContext*, doris::vectorized::Block&, std::vector<unsigned int, std::allocator<unsigned int>> const&, unsigned int, unsigned long)>::_M_invoke(std::_Any_data const&, doris::FunctionContext*&&, doris::vectorized::Block&, std::vector<unsigned int, std::allocator<unsigned int>> const&, unsigned long&&, unsigned long&&) /mnt/disk6/common/ldb_toolchain_robin/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/std_function.h:290:9
apache#13 0x5580c827ff5c in std::function<doris::Status (doris::FunctionContext*, doris::vectorized::Block&, std::vector<unsigned int, std::allocator<unsigned int>> const&, unsigned long, unsigned long)>::operator()(doris::FunctionContext*, doris::vectorized::Block&, std::vector<unsigned int, std::allocator<unsigned int>> const&, unsigned long, unsigned long) const /mnt/disk6/common/ldb_toolchain_robin/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/std_function.h:591:9
```
now
```
mysql> select cast('{"a":1,"b":"1","c":"1","d":"1"}' as struct<a:int, b:int>);
+-----------------------------------------------------------------+
| cast('{"a":1,"b":"1","c":"1","d":"1"}' as struct<a:int, b:int>) |
+-----------------------------------------------------------------+
| NULL |
+-----------------------------------------------------------------+
What problem does this PR solve?
now
Release note
None
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Test
Behavior changed:
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