/// Read the file and create the DataFrame.
Read the file and create the DataFrame.
Read the file and create the DataFrame .
fn finish(self) -> Result<DataFrame> {
        let rechunk = self.rechunk;
        let mut csv_reader = self.build_inner_reader()?;
        let df = csv_reader.as_df(None, None)?;
        match rechunk {
            true => {
                if df.n_chunks()? > 1 {
                    Ok(df.agg_chunks())
                } else {
                    Ok(df)
                }
            }
            false => Ok(df),
        }
    }
fn finish ( self ) -> Result < DataFrame > { let rechunk = self . rechunk ; let mut csv_reader = self . build_inner_reader ( ) ? ; let df = csv_reader . as_df ( None , None ) ? ; match rechunk { true => { if df . n_chunks ( ) ? > 1 { Ok ( df . agg_chunks ( ) ) } else { Ok ( df ) } } false => Ok ( df ) , } }
Read the file and create the DataFrame.
Read the file and create the DataFrame .
self