There are Lua example codes in this directory.

All example codes use LGI to use Arrow GLib based bindings.

Here are command lines to install LGI on Debian GNU/Linux and Ubuntu:

% sudo apt install -y luarocks
% sudo luarocks install lgi

Here are example codes in this directory:

• write-batch.lua: It shows how to write Arrow array to file in batch mode.

• read-batch.lua: It shows how to read Arrow array from file in batch mode.

• write-stream.lua: It shows how to write Arrow array to file in stream mode.

• read-stream.lua: It shows how to read Arrow array from file in stream mode.

• stream-to-torch-tensor.lua: It shows how to read Arrow array from file in stream mode and convert it to Torch's Tensor object.