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Posted to jira@arrow.apache.org by "Rob Ambalu (Jira)" <ji...@apache.org> on 2021/12/28 04:53:00 UTC
[jira] [Created] (ARROW-15209) link error when extending parquet::StreamWriter
Rob Ambalu created ARROW-15209:
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Summary: link error when extending parquet::StreamWriter
Key: ARROW-15209
URL: https://issues.apache.org/jira/browse/ARROW-15209
Project: Apache Arrow
Issue Type: Improvement
Components: C++
Affects Versions: 5.0.0
Environment: Linux CentOS, compiled with gcc-11.2 and binutils-2.31
Reporter: Rob Ambalu
When trying to extend parquet::StreamWriter so that I can support nanosecond timestamps, I ran into a strange link error. It seems to have to do with invoking the StreamWriter::Write<>template method from the derived class. If I comment out the invocation it links fine.
The Write<> method accesses the static constexpr kDefLevelOne, and kRepLevelZero, which is what the linker ends up complaining about. I'm not entirely sure, perhaps its a compiler bug.
Sample code to repro:
{code:java}
#include <parquet/stream_writer.h>class StreamWriter : public parquet::StreamWriter
{
public:
StreamWriter & operator<<(int64_t v )
{
CheckColumn(parquet::Type::INT64, parquet::ConvertedType::NONE);
StreamWriter::Write<parquet::Int64Writer>( v );
return *this;
}
};int main()
{
StreamWriter writer;
writer << int64_t( 0 );
}
{code}
Link Error:
{code:java}
binutils/binutils-2.31/bin/ld: Python-3.6.4/lib/python3.6/site-packages/pyarrow/libparquet.a(stream_writer.cc.o):(.rodata+0x78): multiple definition of `parquet::StreamWriter::kRepLevelZero';
binutils/binutils-2.31/bin/ld: DWARF error: can't find .debug_ranges section.
CMakeFiles/link_error.dir/link_error.cpp.o:(.rodata._ZN7parquet12StreamWriter13kRepLevelZeroE[_ZN7parquet12StreamWriter13kRepLevelZeroE]+0x0): first defined here
binutils-2.31/bin/ld: Python-3.6.4/lib/python3.6/site-packages/pyarrow/libparquet.a(stream_writer.cc.o):(.rodata+0x7a): multiple definition of `parquet::StreamWriter::kDefLevelOne'; CMakeFiles/link_error.dir/link_error.cpp.o:(.rodata._ZN7parquet12StreamWriter12kDefLevelOneE[_ZN7parquet12StreamWriter12kDefLevelOneE]+0x0): first defined here
{code}
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