zclllyybb opened a new pull request, #23734:
URL: https://github.com/apache/doris/pull/23734
## Proposed changes
Issue Number: close #xxx
```
==3556474==ERROR: AddressSanitizer: heap-use-after-free on address
0x60600e13a700 at pc 0x556f32fc7f16 bp 0x7fe4c05979b0 sp 0x7fe4c05979a8
READ of size 8 at 0x60600e13a700 thread T465 (_scanner_scan)
#0 0x556f32fc7f15 in std::_Hashtable, std::allocator>, std::pair,
std::allocator> const, cctz::time_zone>, std::allocator, std::allocator> const,
cctz::time_zone>>, std::__detail::_Select1st, std::equal_to, std::allocator>>,
std::hash, std::allocator>>, std::__detail::_Mod_range_hashing,
std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy,
std::__detail::_Hashtable_traits>::_M_find_before_node(unsigned long,
std::__cxx11::basic_string, std::allocator> const&, unsigned long) const
/var/local/ldb_toolchain/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/bits/hashtable.h:1814:63
#1 0x556f32fc721c in std::_Hashtable, std::allocator>, std::pair,
std::allocator> const, cctz::time_zone>, std::allocator, std::allocator> const,
cctz::time_zone>>, std::__detail::_Select1st, std::equal_to, std::allocator>>,
std::hash, std::allocator>>, std::__detail::_Mod_range_hashing,
std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy,
std::__detail::_Hashtable_traits>::_M_find_node(unsigned long,
std::__cxx11::basic_string, std::allocator> const&, unsigned long) const
/var/local/ldb_toolchain/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/bits/hashtable.h:791:31
#2 0x556f4a5dec8f in std::__detail::_Map_base, std::allocator>,
std::pair, std::allocator> const, cctz::time_zone>, std::allocator,
std::allocator> const, cctz::time_zone>>, std::__detail::_Select1st,
std::equal_to, std::allocator>>, std::hash, std::allocator>>,
std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash,
std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits,
true>::operator[](std::__cxx11::basic_string, std::allocator> const&)
/var/local/ldb_toolchain/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/bits/hashtable_policy.h:703:30
#3 0x556f4a5de80c in std::unordered_map, std::allocator>,
cctz::time_zone, std::hash, std::allocator>>, std::equal_to, std::allocator>>,
std::allocator, std::allocator> const,
cctz::time_zone>>>::operator[](std::__cxx11::basic_string, std::allocator>
const&)
/var/local/ldb_toolchain/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/bits/unordered_map.h:980:16
#4 0x556f524357c7 in
doris::vectorized::DateV2Value::from_date_str_base(char const*, int, int,
cctz::time_zone const*, std::unordered_map, std::allocator>, cctz::time_zone,
std::hash, std::allocator>>, std::equal_to, std::allocator>>, std::allocator,
std::allocator> const, cctz::time_zone>>>*,
std::shared_mutex*)::'lambda'(std::__cxx11::basic_string, std::allocator>
const&, cctz::time_zone const*)::operator()(std::__cxx11::basic_string,
std::allocator> const&, cctz::time_zone const*) const
/home/zcp/repo_center/doris_master/doris/be/src/vec/runtime/vdatetime_value.cpp:2082:67
#5 0x556f5242d14f in
doris::vectorized::DateV2Value::from_date_str_base(char const*, int, int,
cctz::time_zone const*, std::unordered_map, std::allocator>, cctz::time_zone,
std::hash, std::allocator>>, std::equal_to, std::allocator>>, std::allocator,
std::allocator> const, cctz::time_zone>>>*, std::shared_mutex*)
/home/zcp/repo_center/doris_master/doris/be/src/vec/runtime/vdatetime_value.cpp:2088:30
#6 0x556f5242df74 in doris::vectorized::DateV2Value::from_date_str(char
const*, int, cctz::time_zone const&, std::unordered_map, std::allocator>,
cctz::time_zone, std::hash, std::allocator>>, std::equal_to, std::allocator>>,
std::allocator, std::allocator> const, cctz::time_zone>>>&, std::shared_mutex*,
int)
/home/zcp/repo_center/doris_master/doris/be/src/vec/runtime/vdatetime_value.cpp:1968:12
#7 0x556f4a5513cb in bool
doris::vectorized::read_datetime_v2_text_impl(unsigned long&,
doris::vectorized::ReadBuffer&, cctz::time_zone const&, std::unordered_map,
std::allocator>, cctz::time_zone, std::hash, std::allocator>>, std::equal_to,
std::allocator>>, std::allocator, std::allocator> const, cctz::time_zone>>>&,
std::shared_mutex&, unsigned int)
/home/zcp/repo_center/doris_master/doris/be/src/vec/io/io_helper.h:372:19
#8 0x556f4a55120c in bool
doris::vectorized::try_read_datetime_v2_text(unsigned long&,
doris::vectorized::ReadBuffer&, cctz::time_zone const&, std::unordered_map,
std::allocator>, cctz::time_zone, std::hash, std::allocator>>, std::equal_to,
std::allocator>>, std::allocator, std::allocator> const, cctz::time_zone>>>&,
std::shared_mutex&, unsigned int)
/home/zcp/repo_center/doris_master/doris/be/src/vec/io/io_helper.h:478:12
#9 0x556f4a5511a2 in bool
doris::vectorized::try_parse_impl(doris::vectorized::DataTypeDateTimeV2::FieldType&,
doris::vectorized::ReadBuffer&, cctz::time_zone const&, std::unordered_map,
std::allocator>, cctz::time_zone, std::hash, std::allocator>>, std::equal_to,
std::allocator>>, std::allocator, std::allocator> const, cctz::time_zone>>>&,
std::shared_mutex&, unsigned int)
/home/zcp/repo_center/doris_master/doris/be/src/vec/functions/function_cast.h:872:16
```
## Further comments
If this is a relatively large or complex change, kick off the discussion at
[[email protected]](mailto:[email protected]) by explaining why you
chose the solution you did and what alternatives you considered, etc...
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