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Posted to github@arrow.apache.org by "kou (via GitHub)" <gi...@apache.org> on 2024/12/07 22:36:00 UTC

Re: [I] [Python] MemoryMappedFile / memory_map feather table read creates a copy? [arrow]

kou commented on issue #44957:
URL: https://github.com/apache/arrow/issues/44957#issuecomment-2525331041

   The file can be memory-mapped in your case (compressed case).
   It just copies (for uncompression) on read.
   
   Can we close this?


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