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Compare usage of pyarrow vs. fastparquet #430

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mrchtr opened this issue Sep 12, 2023 · 0 comments
Open

Compare usage of pyarrow vs. fastparquet #430

mrchtr opened this issue Sep 12, 2023 · 0 comments

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@mrchtr
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mrchtr commented Sep 12, 2023

I've merge three dask dataframes and tried to save the resulting dataframe back to parquet.
Our writing approach uses pyarrow. I run into the following issue: ArrowInvalid: offset overflow while concatenating arrays
I was able to avoid the issue by decreasing the size of the dataset or using fastparquet.

Requirements:
pyarrow==13.0.0

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