Enhancing performance in GetTable<T>() - Linq to Sql

gistfile1.cs

void Main()
{	
	//This method will be too slow to work with
	ObtainDataWrong<MyEntity>(k => k.MyProperty == value);
	
	//Excellent performance
	ObtainDataRight<MyEntity>(k => k.MyProperty == value);
}

private void ObtainDataWrong<T>(Func<T, bool> selector) where T : class
{
	GetTable<T>().Where(selector).Dump();
}

private void ObtainDataRight<T>(Expression<Func<T, bool>> selector) where T : class
{
	GetTable<T>().Where(selector).Dump();
}