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Posted to jira@arrow.apache.org by "Krisztian Szucs (Jira)" <ji...@apache.org> on 2020/10/06 17:43:00 UTC
[jira] [Resolved] (ARROW-10193) [Python] Segfault when converting
to fixed size binary array
[ https://issues.apache.org/jira/browse/ARROW-10193?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Krisztian Szucs resolved ARROW-10193.
-------------------------------------
Resolution: Fixed
Issue resolved by pull request 8360
[https://github.com/apache/arrow/pull/8360]
> [Python] Segfault when converting to fixed size binary array
> ------------------------------------------------------------
>
> Key: ARROW-10193
> URL: https://issues.apache.org/jira/browse/ARROW-10193
> Project: Apache Arrow
> Issue Type: Bug
> Components: Python
> Reporter: Krisztian Szucs
> Assignee: Krisztian Szucs
> Priority: Major
> Labels: pull-request-available
> Fix For: 2.0.0
>
> Time Spent: 10m
> Remaining Estimate: 0h
>
> Reproducer:
> {code:python}
> data = [b'\x19h\r\x9e\x00\x00\x00\x00\x01\x9b\x9fA']
> assert len(data[0]) == 12
> ty = pa.binary(12)
> arr = pa.array(data, type=ty)
> {code}
> Trace:
> {code}
> pyarrow/tests/test_convert_builtin.py::test_fixed_size_binary_length_check ../src/arrow/array/builder_binary.cc:53: Check failed: (size) == (byte_width_) Appending wrong size to FixedSizeBinaryBuilder
> 0 libarrow.200.0.0.dylib 0x000000010e7f9704 _ZN5arrow4util7CerrLog14PrintBackTraceEv + 52
> 1 libarrow.200.0.0.dylib 0x000000010e7f9622 _ZN5arrow4util7CerrLogD2Ev + 98
> 2 libarrow.200.0.0.dylib 0x000000010e7f9585 _ZN5arrow4util7CerrLogD1Ev + 21
> 3 libarrow.200.0.0.dylib 0x000000010e7f95ac _ZN5arrow4util7CerrLogD0Ev + 28
> 4 libarrow.200.0.0.dylib 0x000000010e7f9492 _ZN5arrow4util8ArrowLogD2Ev + 82
> 5 libarrow.200.0.0.dylib 0x000000010e7f94c5 _ZN5arrow4util8ArrowLogD1Ev + 21
> 6 libarrow.200.0.0.dylib 0x000000010e303ec1 _ZN5arrow22FixedSizeBinaryBuilder14CheckValueSizeEx + 209
> 7 libarrow.200.0.0.dylib 0x000000010e30c361 _ZN5arrow22FixedSizeBinaryBuilder12UnsafeAppendEN6nonstd7sv_lite17basic_string_viewIcNSt3__111char_traitsIcEEEE + 49
> 8 libarrow_python.200.0.0.dylib 0x000000010b4efa7d _ZN5arrow2py20PyPrimitiveConverterINS_19FixedSizeBinaryTypeEvE6AppendEP7_object + 813
> {code}
> The input {{const char*}} value gets implicitly casted to string_view which makes the length check fail in debug builds.
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