Function eval_bounds

datafusion/expr/src/predicate_bounds.rs:250–253

(predicate: &Expr)

    use std::sync::Arc;

    fn eval_bounds(predicate: &Expr) -> Result<NullableInterval> {
        let schema = DFSchema::try_from(Schema::empty())?;
        evaluate_bounds(predicate, None, &schema)
    }

    #[test]
    fn evaluate_bounds_literal() {