Method human_display

datafusion/expr/src/expr.rs:1607–1609

Human readable display formatting for this expression. This function is primarily used in printing the explain tree output, (e.g. `EXPLAIN FORMAT TREE `), providing a readable format to show how expressions are used in physical and logical plans. See the [`Expr`] for other ways to format expressions Note this format is intended for human consumption rather than SQL for other systems. If y

(&self)

    /// println!("{}", expr.human_display());
    /// ```
    pub fn human_display(&self) -> impl Display + '_ {
        SqlDisplay(self)
    }

    /// Returns the qualifier and the schema name of this expression.
    ///