[Fact]
public void String_Compare_should_work()
{
    var collection = Fixture.Collection;

    var queryable = collection.AsQueryable()
        .Where(d => string.Compare(d.Key, "a4e48b55-0519-4ab3-b6b9-7c532fc65b56") > 0);

    var stages = Translate(collection, queryable);
    AssertStages(stages, "{ $match: { _id: { $gt: 'a4e48b55-0519-4ab3-b6b9-7c532fc65b56' }, }, }");

    var result = queryable.ToList();
    result.Should().HaveCount(1);
}

public class C
{
    public string Key { get; set; }
}

public sealed class ClassFixture : MongoCollectionFixture<C>
{
    protected override IEnumerable<C> InitialData =>
    [
        new C { Key = "1b2bc240-ec2a-4a17-8790-8407e3bbb847"},
        new C { Key = "a4e48b55-0519-4ab3-b6b9-7c532fc65b56"},
        new C { Key = "9ff72c5d-189e-4511-b7ad-3f83489e4ea4"},
        new C { Key = "d78ca958-abac-46cd-94a7-fbf7a2ba683d"},
    ];
}