Method project_with_validation

datafusion/expr/src/logical_plan/builder.rs:591–597

Apply a projection without alias with optional validation (true to validate, false to not validate)

(
        self,
        expr: Vec<(impl Into<SelectExpr>, bool)>,
    )

    /// Apply a projection without alias with optional validation
    /// (true to validate, false to not validate)
    pub fn project_with_validation(
        self,
        expr: Vec<(impl Into<SelectExpr>, bool)>,
    ) -> Result<Self> {
        project_with_validation(Arc::unwrap_or_clone(self.plan), expr, None)
            .map(Self::new)
    }

    /// Apply a projection, aliasing non-Column/non-Alias expressions to
    /// match the field names from the provided schema.