Function length

datafusion/functions/src/unicode/mod.rs:122–124

(string: Expr)

    #[doc = "the number of characters in the `string`"]
    pub fn length(string: Expr) -> Expr {
        character_length(string)
    }

    #[doc = "finds the position from where the `substring` matches the `string`"]
    pub fn position(string: Expr, substring: Expr) -> Expr {