How are you serializing the dataframe? If you use *pyarrow.serialize(df)*, then each column should be serialized separately and numeric columns will be handled efficiently.
On Thu, Oct 18, 2018 at 9:10 PM Mitar <mmi...@gmail.com> wrote: > Hi! > > It seems that if a DataFrame contains both numeric and object columns, > the whole DataFrame is pickled and not that only object columns are > pickled? Is this right? Are there any plans to improve this? > > > Mitar > > -- > http://mitar.tnode.com/ > https://twitter.com/mitar_m >