Try to save it in a binary field on PG using hdf5: https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.to_hdf.html
On Thu, 22 Oct 2020 at 11:29, Shaozhong SHI <shishaozh...@gmail.com> wrote: > I found this last option is very interesting. > > Saving the dataframe to memory using StringIO > > https://naysan.ca/2020/06/21/pandas-to-postgresql-using-psycopg2-copy_from/ > > But, testing shows > unicode argument expected, got 'str' > > Any working example for getting DataFrame into a PostgreSQL table directly? > > Regards, > > David > -- > https://mail.python.org/mailman/listinfo/python-list > -- https://mail.python.org/mailman/listinfo/python-list
