Kesanov opened a new issue, #34274: URL: https://github.com/apache/arrow/issues/34274
### Describe the bug, including details regarding any error messages, version, and platform. My parquet file is 40GB in size. When loaded in memory, it is only 10GB in size. However, when reading from disk with `pyarrow.parquet.read_table`, the memory usage temporarily grows to 150GB. When reading from disk with `pandas.read_parquet(.., engine='pyarrow')`, the memory usage temporarily grows to 300GB. ### Component(s) Parquet, Python -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
