Function try_cast

datafusion/expr/src/expr_fn.rs:335–337

Create a try cast expression

(expr: Expr, data_type: DataType)

/// Create a try cast expression
pub fn try_cast(expr: Expr, data_type: DataType) -> Expr {
    Expr::TryCast(TryCast::new(Box::new(expr), data_type))
}

/// Create is null expression
pub fn is_null(expr: Expr) -> Expr {