datafusion_python::datafusion_expr::tree_node

Function transform_option_vec

Source 
pub fn transform_option_vec<F>(
    ove: Option<Vec<Expr>>,
    f: &mut F,
) -> Result<Transformed<Option<Vec<Expr>>>, DataFusionError>
where
    F: FnMut(Expr) -> Result<Transformed<Expr>, DataFusionError>,
Expand description

&mut transform a Option<Vec of Exprs>