hi Renato -- how did you install each of the libraries? It looks like the libraries were not all built with the same compiler toolchain. If you are using binaries from conda-forge or PyPI, you must either use gcc 4.8/4.9 or pass -D_GLIBCXX_USE_CXX11_ABI=0 when compiling as Uwe stated
- Wes On Tue, Feb 27, 2018 at 4:44 AM, Uwe L. Korn <uw...@xhochy.com> wrote: > Hello Renato, > > the missing symbols says that Parquet is expecting the arrow functionality to > be available using the new C++11 ABI. This typically points to the problem > that arrow-cpp/parquet-cpp/pyarrow were built using different settings of > _GLIBCXX_USE_CXX11_ABI on your system. > > As in your case the C++ combination of arrow-cpp and parquet-cpp works, I > would expect that in the setting with pyarrow, you have a different version > of arrow-cpp also in the path. Thus your system default parquet-cpp also sees > a different version of arrow-cpp which is incompatible to it. > > The best thing would be to check using ldd which libraries are loading when > using pyarrow (e.g. by looking at ldd pyarrow/lib.so). > > Uwe > > On Tue, Feb 27, 2018, at 9:31 AM, Renato Marroquín Mogrovejo wrote: >> Hi arrow experts, >> >> I have a c++ application that uses parquet_cpp which I compile using the >> folling flags: >> LDFLAGS = -larrow -lparquet >> which work as expected, i.e. I can read and write parquet files. >> >> I also have a python front-end that invokes this c++ application where I >> want to use PyArrow to get some stats about the file before passing those >> to my c++ back-end. However, only by importing PyArrow (import pyarrow as >> pa) I am getting the following error: >> >> /usr/local/lib/libparquet.so.1: undefined symbol: >> _ZN5arrow2io16MemoryMappedFile4OpenERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEENS0_8FileMode4typeEPSt10shared_ptrIS1_E. >> >> I have installed everything using apt-get install, and the versions I have >> are: >> >> pyarrow (0.8.0) >> pandas (0.22.0) >> parquet (1.2) >> >> Do you guys have any idea on what I am doing wrong? >> Thanks in advance! >> >> >> Renato M.
