fn with_columns()

in src/dataframe.rs [333:341]


    fn with_columns(&self, exprs: Vec<PyExpr>) -> PyDataFusionResult<Self> {
        let mut df = self.df.as_ref().clone();
        for expr in exprs {
            let expr: Expr = expr.into();
            let name = format!("{}", expr.schema_name());
            df = df.with_column(name.as_str(), expr)?
        }
        Ok(Self::new(df))
    }