Hey data engineering twitter, what's the current state of the art in #pandas-to-postgres or Arrow-to-postgres? Redshift supports COPY directly on parquet files but regular old postgres doesn't. Is there a way to avoid the CSV format ser/de?
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I did look at turbodbc but there didn't seem to be much info on how well executemanycolumns with a dataframe worked.
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That parser is very neat! I thought of embarking down that road but I read this in the docs and it scared me: "a binary-format file is less portable across machine architectures and PostgreSQL versions" - what has been your experience here, esp across versions?
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