var type = typeof(T);
var cacheType = typeof(List<T>);

if (!GetQueries.TryGetValue(cacheType.TypeHandle, out string sql))
{
    GetSingleKey<T>(nameof(GetAll));
    var name = GetTableName(type); <--- key thing

    sql = "select * from " + name;
    GetQueries[cacheType.TypeHandle] = sql;
}

private static string GetTableName(Type type)
{
    if (TypeTableName.TryGetValue(type.TypeHandle, out string name)) return name;

    if (TableNameMapper != null)
    {
        name = TableNameMapper(type); <-- key thing
    }
    else
    {
        //NOTE: This as dynamic trick should be able to handle both our own Table-attribute as well as the one in EntityFramework
        var tableAttr = type
#if NETSTANDARD1_3
            .GetTypeInfo()
#endif
            .GetCustomAttributes(false).SingleOrDefault(attr => attr.GetType().Name == "TableAttribute") as dynamic;
        if (tableAttr != null)
        {
            name = tableAttr.Name;
        }
        else
        {
            name = type.Name + "s";
            if (type.IsInterface() && name.StartsWith("I"))
                name = name.Substring(1);
        }
    }

    TypeTableName[type.TypeHandle] = name;
    return name;
}

SqlMapperExtensions.TableNameMapper = DapperMapper.TableNameMapper();

public static SqlMapperExtensions.TableNameMapperDelegate TableNameMapper()
{
    return (type) =>
    {
        var has = Attribute.GetCustomAttribute(type, typeof(CastleTableAttribute));
        if (has != null)
        {
            return $"{ConfigurationProvider.Schema}.{type.Name}";
        }
        else
        {
            return type.Name;
        }
    };
}

[CastleTable]
class CubeTimestamps
{
    [ExplicitKey]
    public int cube_id { get; set; }
    public DateTime cube_timestamp { get; set; }
}