Function map

datafusion/functions-nested/src/map.rs:46–50

Returns a map created from a key list and a value list

(keys: Vec<Expr>, values: Vec<Expr>)

/// Returns a map created from a key list and a value list
pub fn map(keys: Vec<Expr>, values: Vec<Expr>) -> Expr {
    let keys = make_array(keys);
    let values = make_array(values);
    Expr::ScalarFunction(ScalarFunction::new_udf(map_udf(), vec![keys, values]))
}

create_func!(MapFunc, map_udf);