Function prune_int32_col_lt_neg_one

datafusion/pruning/src/pruning_predicate.rs:4225–4251

()

    #[test]
    fn prune_int32_col_lt_neg_one() {
        let (schema, statistics) = int32_setup();

        // Expression "i > -1" and "-i < 1"
        // i [-5, 5] ==> some rows could pass (must keep)
        // i [1, 11] ==> all rows must pass (must keep)
        // i [-11, -1] ==>  no rows can pass (not keep)
        // i [NULL, NULL]  ==> unknown (must keep)
        // i [1, NULL]  ==> all rows must pass (must keep)
        let expected_ret = &[true, true, false, true, true];

        prune_with_expr(
            // i > -1
            col("i").gt(lit(-1)),
            &schema,
            &statistics,
            expected_ret,
        );

        prune_with_expr(
            // -i < 1
            Expr::Negative(Box::new(col("i"))).lt(lit(1)),
            &schema,
            &statistics,
            expected_ret,
        );
    }

    #[test]
    fn prune_int32_is_null() {