Neal Richardson created ARROW-7314: -------------------------------------- Summary: [Python] Compiler warning in pyarrow Key: ARROW-7314 URL: https://issues.apache.org/jira/browse/ARROW-7314 Project: Apache Arrow Issue Type: Bug Components: Python Reporter: Neal Richardson Fix For: 1.0.0
Saw this while building a wheel locally {code} -- Running cmake --build for pyarrow cmake --build . --config release -- -j3 [23/24] Building CXX object CMakeFiles/lib.dir/lib.cpp.o lib.cpp: In function ‘PyObject* __pyx_pf_7pyarrow_3lib_90union(PyObject*, PyObject*, PyObject*, PyObject*)’: lib.cpp:37184:29: warning: comparison of integer expressions of different signedness: ‘Py_ssize_t’ {aka ‘long int’} and ‘std::vector<std::shared_ptr<arrow::Field> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare] __pyx_t_2 = ((__pyx_t_6 != __pyx_v_c_fields.size()) != 0); ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~ {code} -- This message was sent by Atlassian Jira (v8.3.4#803005)