Method literal

src/expr/src/interpret.rs:517–519

(&self, result: &Result<Row, EvalError>, col_type: &ReprColumnType)

    }

    fn literal(&self, result: &Result<Row, EvalError>, col_type: &ReprColumnType) -> Self::Summary {
        self.evaluator.literal(result, col_type)
    }

    fn unmaterializable(&self, func: &UnmaterializableFunc) -> Self::Summary {
        self.evaluator.unmaterializable(func)