-> correction write_table vs. write_data in main.cpp

-> container build of pyarrow (i.a. for armv7l build)

lib/pyarrow_arm/makefile

@@ -0,0 +1,23 @@
+
+build :
+	docker build . --tag pyarrowbuild
+
+run :
+	docker run -it pyarrowbuild:latest
+
+run-bash :
+	docker run -it --volume=$(pwd)/build:/home pyarrowbuild:latest /bin/bash
+
+run-volume :
+	docker run -it -v /home/pirate/pyarrow/build/:/arrow/python/ pyarrowbuild:latest
+	#sudo docker run -it --volume=$(pwd)/build:/home ubuntu:latest /bin/bash
+
+rm-container :
+	cont=$(docker ps -a | tail -n 26 | awk '{print $NF}' | sed ':a;N;$!ba;s/\n/ /g')
+	echo ${cont}
+	docker rm ${cont}
+
+rm-image :
+	img=$(docker image ls --quiet | sed ':a;N;$!ba;s/\n/ /g')
+	docker image rm ${img}
+