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Posted to github@arrow.apache.org by "westonpace (via GitHub)" <gi...@apache.org> on 2023/02/27 19:14:58 UTC

[GitHub] [arrow] westonpace commented on issue #34274: [Python] High RAM usage when reading parquet.

westonpace commented on issue #34274:
URL: https://github.com/apache/arrow/issues/34274#issuecomment-1446912040

   If you have a `pyarrow.Table` (e.g. from a call to `pyarrow.parquet.read_table`) you can get a pretty precise data size with [`pyarrow.Table.nbytes`](https://arrow.apache.org/docs/python/generated/pyarrow.Table.html#pyarrow.Table.nbytes)


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