Rethinkdb-import impossible to use on windows #217
Description
Describe the bug
On Windows 10, with Python 3.8, rethinkdb-import simply refuses to function due to obscure python multiprocessing errors.
To Reproduce
Steps to reproduce the behavior:
pip install rethinkdbfrom python 3.8 (on windows)rethinkdb import [options]
Expected behavior
Normal operation, the starting of importing data
System info
- OS: Windows 10 (build 19041.329)
- RethinkDB Version:
2.4.0~0buster(docker container) - RethinkDB Python adapter Version:
2.4.7
Additional context
PS D:\k8smig\docker\mongodb\_local> rethinkdb-import --file .\tumblr.posts.json --table tumblr.posts -c vanguard --force
Traceback (most recent call last):
File "c:\python\3.8\lib\runpy.py", line 193, in _run_module_as_main
return _run_code(code, main_globals, None,
File "c:\python\3.8\lib\runpy.py", line 86, in _run_code
exec(code, run_globals)
File "C:\Python\3.8\Scripts\rethinkdb-import.exe\__main__.py", line 7, in <module>
File "c:\python\3.8\lib\site-packages\rethinkdb\_import.py", line 1716, in main
import_tables(options, sources)
File "c:\python\3.8\lib\site-packages\rethinkdb\_import.py", line 1359, in import_tables
progress_bar.start()
File "c:\python\3.8\lib\multiprocessing\process.py", line 121, in start
self._popen = self._Popen(self)
File "c:\python\3.8\lib\multiprocessing\context.py", line 224, in _Popen
return _default_context.get_context().Process._Popen(process_obj)
File "c:\python\3.8\lib\multiprocessing\context.py", line 326, in _Popen
return Popen(process_obj)
File "c:\python\3.8\lib\multiprocessing\popen_spawn_win32.py", line 93, in __init__
reduction.dump(process_obj, to_child)
File "c:\python\3.8\lib\multiprocessing\reduction.py", line 60, in dump
ForkingPickler(file, protocol).dump(obj)
TypeError: cannot pickle '_thread._local' object
Traceback (most recent call last):
File "<string>", line 1, in <module>
File "c:\python\3.8\lib\multiprocessing\spawn.py", line 107, in spawn_main
new_handle = reduction.duplicate(pipe_handle,
File "c:\python\3.8\lib\multiprocessing\reduction.py", line 79, in duplicate
return _winapi.DuplicateHandle(
PermissionError: [WinError 5] Access is denied