Sergey Mozharov created ARROW-6740: -------------------------------------- Summary: Unable to delete closed MemoryMappedFile on Windows Key: ARROW-6740 URL: https://issues.apache.org/jira/browse/ARROW-6740 Project: Apache Arrow Issue Type: Bug Components: Python Affects Versions: 0.14.1 Environment: Windows 10 Reporter: Sergey Mozharov
{code:java} import os import pyarrow as pa # Create a file and memory-map it file_name = 'path-to-a-new-file' mmap = pa.create_memory_map(file_name, 100) # or open an existing file # file_name = 'path-to-an-existing-file' # mmap = pa.memory_map(file_name) # close it mmap.close() mmap.closed # True # try to delete it (can't delete until the python interpreter is killed) os.remove(file_name) # PermissionError # Note: opening an existing file as `pa.input_stream` works as expected{code} -- This message was sent by Atlassian Jira (v8.3.4#803005)