public SqlMapConfig GetConfigForMapFile(string mapfileName)
        {
            var configs = _sqlMapConfigs.Where(e => e.Value.Maps.Select(x => x.Value).Contains(mapfileName)).Select(e => e.Value);

            if (configs.Count() == 1)
            {
                return(configs.First());
            }

            if (configs.Count() == 0)
            {
                return(new SqlMapConfig());
            }

            if (configs.Count() > 1 && configs.All(e => configs.First().Equals(e)))
            {
                return(configs.First());
            }

            throw new Exception($"Map {mapfileName} is found in more than 1 non distinct configs.");
        }