public static Func <TextResultSet, T> GetConverter(TextResultSet reader)
{
if (reader.ColumnCount == 1)
{
// single...
throw new NotImplementedException();
}
else
{
if (cache.TryGetValue(reader.ColumnDefinitions, out var convert))
{
return(convert.Value);
}
else
{
var key = reader.ColumnDefinitions.Select(x => x.column.ToArray()).ToArray();
var value = cache.AddOrGet(key, x => new Lazy <Func <TextResultSet, T> >(() => (Func <TextResultSet, T>)ConverterCacheHelper.GetFunc(typeof(T))));
return(value.Value);
}
}
}
// TODO:test
public MySqlDataReader(TextResultSet resultSet)
{
this.resultSet = resultSet;
}