[ARROW-1097] Reading tensor needs file to be opened in writeable mode

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.5.0
• Component/s: Python
• External issue URL: https://github.com/apache/arrow/issues/16684
• Assignee: Philipp Moritz
• Reporter: Vaishal Shah
• Created: 07/Jun/17 07:16
• Updated: 11/Jan/23 07:12
• Resolved: 26/Jun/17 20:54

Description

Tensors written in OSFile, while reading needs to file to be opened in writeable mode. read_tensor() is not working with any mode of file using OSFile. It works only with mem_mapped files(that too in 'r+w' mode)

"IOError: only valid on writeable files"