Hi Antoine, MATLAB is using RTLD_GLOBAL. Hope that helps in clarifying the workflow.
Regrards, Tahsin ________________________________ From: Antoine Pitrou <anto...@python.org> Sent: Monday, February 22, 2021 9:41 AM To: dev@arrow.apache.org <dev@arrow.apache.org> Subject: Re: [C++] libarrow isolation Le 22/02/2021 à 15:29, Tahsin Hassan a écrit : > Hi all, > > MATLAB uses the Arrow C++ libraries (i.e. libarrow.so) to read and write > Parquet files (https://www.mathworks.com/help/matlab/ref/parquetread.html) > While exploring ways to integrate more tightly with Arrow, we've run into a > symbol/library naming clash issue. > > When running pyarrow within the MATLAB process > (https://www.mathworks.com/help/matlab/call-python-libraries.html?s_tid=CRUX_lftnav > ), the libarrow.so loaded by pyarrow clashes with the libarrow.so shipping > with MATLAB. For the record, Python loads extension modules (such as PyArrow) with RTLD_LOCAL. I assume MATLAB doesn't? Regards Antoine.
