[Fix](orc-reader) Fix StringRef nullptr data in orc-reader.#40857
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morningman merged 1 commit intoapache:masterfrom Sep 18, 2024
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[Fix](orc-reader) Fix StringRef nullptr data in orc-reader.#40857morningman merged 1 commit intoapache:masterfrom
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TPC-H: Total hot run time: 43254 ms |
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TPC-H: Total hot run time: 41265 ms |
TPC-DS: Total hot run time: 198422 ms |
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…0857) ## Proposed changes ### Issue ``` /var/local/ldb-toolchain/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/bits/stl_vector.h:1046:9: runtime error: reference binding to null pointer of type 'doris::StringRef' #0 0x55ee63eb0418 in std::vector<doris::StringRef, std::allocator<doris::StringRef>>::operator[](unsigned long) /var/local/ldb-toolchain/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/bits/stl_vector.h:1046:2 #1 0x55ee63eb0418 in doris::Status doris::vectorized::OrcReader::_decode_string_non_dict_encoded_column<false>(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>> const&, COW<doris::vectorized::IColumn>::mutable_ptr<doris::vectorized::IColumn> const&, orc::TypeKind const&, orc::EncodedStringVectorBatch*, unsigned long) /home/zcp/repo_center/doris_master/doris/be/src/vec/exec/format/orc/vorc_reader.cpp:1172:39 #2 0x55ee63ea2685 in doris::Status doris::vectorized::OrcReader::_decode_string_column<false>(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>> const&, COW<doris::vectorized::IColumn>::mutable_ptr<doris::vectorized::IColumn> const&, orc::TypeKind const&, orc::ColumnVectorBatch*, unsigned long) /home/zcp/repo_center/doris_master/doris/be/src/vec/exec/format/orc/vorc_reader.cpp:1124:16 #3 0x55ee63e97e7a in doris::Status doris::vectorized::OrcReader::_fill_doris_data_column<false>(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>> const&, COW<doris::vectorized::IColumn>::mutable_ptr<doris::vectorized::IColumn>&, std::shared_ptr<doris::vectorized::IDataType const> const&, orc::Type const*, orc::ColumnVectorBatch*, unsigned long) /home/zcp/repo_center/doris_master/doris/be/src/vec/exec/format/orc/vorc_reader.cpp:1365:16 apache#4 0x55ee63b0e450 in doris::Status doris::vectorized::OrcReader::_orc_column_to_doris_column<false>(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>> const&, COW<doris::vectorized::IColumn>::immutable_ptr<doris::vectorized::IColumn>&, std::shared_ptr<doris::vectorized::IDataType const> const&, orc::Type const*, orc::ColumnVectorBatch*, unsigned long) /home/zcp/repo_center/doris_master/doris/be/src/vec/exec/format/orc/vorc_reader.cpp:1532:5 apache#5 0x55ee63e99622 in doris::Status doris::vectorized::OrcReader::_fill_doris_data_column<false>(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>> const&, COW<doris::vectorized::IColumn>::mutable_ptr<doris::vectorized::IColumn>&, std::shared_ptr<doris::vectorized::IDataType const> const&, orc::Type const*, orc::ColumnVectorBatch*, unsigned long) /home/zcp/repo_center/doris_master/doris/be/src/vec/exec/format/orc/vorc_reader.cpp:1410:9 apache#6 0x55ee63b0e450 in doris::Status doris::vectorized::OrcReader::_orc_column_to_doris_column<false>(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>> const&, COW<doris::vectorized::IColumn>::immutable_ptr<doris::vectorized::IColumn>&, std::shared_ptr<doris::vectorized::IDataType const> const&, orc::Type const*, orc::ColumnVectorBatch*, unsigned long) /home/zcp/repo_center/doris_master/doris/be/src/vec/exec/format/orc/vorc_reader.cpp:1532:5 apache#7 0x55ee63ad4f86 in doris::vectorized::OrcReader::get_next_block_impl(doris::vectorized::Block*, unsigned long*, bool*) /home/zcp/repo_center/doris_master/doris/be/src/vec/exec/format/orc/vorc_reader.cpp:1714:13 apache#8 0x55ee63ad093b in doris::vectorized::OrcReader::get_next_block(doris::vectorized::Block*, unsigned long*, bool*) /home/zcp/repo_center/doris_master/doris/be/src/vec/exec/format/orc/vorc_reader.cpp:1547:5 ``` ### Solution [Fix] (orc-reader) Fix StringRef nullptr data in orc-reader. When string is empty in orc row batch, the data can point anything, maybe nullptr, StringRef has undefined behavior when data is nullptr. Related with apache#37845.
morningman
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## Proposed changes backport #40857
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…0857) ## Proposed changes ### Issue ``` /var/local/ldb-toolchain/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/bits/stl_vector.h:1046:9: runtime error: reference binding to null pointer of type 'doris::StringRef' #0 0x55ee63eb0418 in std::vector<doris::StringRef, std::allocator<doris::StringRef>>::operator[](unsigned long) /var/local/ldb-toolchain/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/bits/stl_vector.h:1046:2 #1 0x55ee63eb0418 in doris::Status doris::vectorized::OrcReader::_decode_string_non_dict_encoded_column<false>(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>> const&, COW<doris::vectorized::IColumn>::mutable_ptr<doris::vectorized::IColumn> const&, orc::TypeKind const&, orc::EncodedStringVectorBatch*, unsigned long) /home/zcp/repo_center/doris_master/doris/be/src/vec/exec/format/orc/vorc_reader.cpp:1172:39 #2 0x55ee63ea2685 in doris::Status doris::vectorized::OrcReader::_decode_string_column<false>(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>> const&, COW<doris::vectorized::IColumn>::mutable_ptr<doris::vectorized::IColumn> const&, orc::TypeKind const&, orc::ColumnVectorBatch*, unsigned long) /home/zcp/repo_center/doris_master/doris/be/src/vec/exec/format/orc/vorc_reader.cpp:1124:16 #3 0x55ee63e97e7a in doris::Status doris::vectorized::OrcReader::_fill_doris_data_column<false>(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>> const&, COW<doris::vectorized::IColumn>::mutable_ptr<doris::vectorized::IColumn>&, std::shared_ptr<doris::vectorized::IDataType const> const&, orc::Type const*, orc::ColumnVectorBatch*, unsigned long) /home/zcp/repo_center/doris_master/doris/be/src/vec/exec/format/orc/vorc_reader.cpp:1365:16 apache#4 0x55ee63b0e450 in doris::Status doris::vectorized::OrcReader::_orc_column_to_doris_column<false>(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>> const&, COW<doris::vectorized::IColumn>::immutable_ptr<doris::vectorized::IColumn>&, std::shared_ptr<doris::vectorized::IDataType const> const&, orc::Type const*, orc::ColumnVectorBatch*, unsigned long) /home/zcp/repo_center/doris_master/doris/be/src/vec/exec/format/orc/vorc_reader.cpp:1532:5 apache#5 0x55ee63e99622 in doris::Status doris::vectorized::OrcReader::_fill_doris_data_column<false>(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>> const&, COW<doris::vectorized::IColumn>::mutable_ptr<doris::vectorized::IColumn>&, std::shared_ptr<doris::vectorized::IDataType const> const&, orc::Type const*, orc::ColumnVectorBatch*, unsigned long) /home/zcp/repo_center/doris_master/doris/be/src/vec/exec/format/orc/vorc_reader.cpp:1410:9 apache#6 0x55ee63b0e450 in doris::Status doris::vectorized::OrcReader::_orc_column_to_doris_column<false>(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>> const&, COW<doris::vectorized::IColumn>::immutable_ptr<doris::vectorized::IColumn>&, std::shared_ptr<doris::vectorized::IDataType const> const&, orc::Type const*, orc::ColumnVectorBatch*, unsigned long) /home/zcp/repo_center/doris_master/doris/be/src/vec/exec/format/orc/vorc_reader.cpp:1532:5 apache#7 0x55ee63ad4f86 in doris::vectorized::OrcReader::get_next_block_impl(doris::vectorized::Block*, unsigned long*, bool*) /home/zcp/repo_center/doris_master/doris/be/src/vec/exec/format/orc/vorc_reader.cpp:1714:13 apache#8 0x55ee63ad093b in doris::vectorized::OrcReader::get_next_block(doris::vectorized::Block*, unsigned long*, bool*) /home/zcp/repo_center/doris_master/doris/be/src/vec/exec/format/orc/vorc_reader.cpp:1547:5 ``` ### Solution [Fix] (orc-reader) Fix StringRef nullptr data in orc-reader. When string is empty in orc row batch, the data can point anything, maybe nullptr, StringRef has undefined behavior when data is nullptr. Related with apache#37845.
morningman
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## Proposed changes Backport #40857.
morningman
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…alues empty. (apache#42061) ## Proposed changes Added solution to apache#40857, fix StringRef nullptr data by add checking string_values empty in orc reader.
morningman
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…alues empty. (apache#42061) ## Proposed changes Added solution to apache#40857, fix StringRef nullptr data by add checking string_values empty in orc reader.
morningman
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Nov 21, 2024
…1073) ## Proposed changes backport apache#40857
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Issue
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[Fix] (orc-reader) Fix StringRef nullptr data in orc-reader. When string is empty in orc row batch, the data can point anything, maybe nullptr, StringRef has undefined behavior when data is nullptr.
Related with #37845.