On Nov 25, 2010, at 8:40 PM, Domingo Aguilera wrote:

> Somewhat related to this Michael,
> 
> is there a way to express a server_default meaning "native engine's
> timestamp" for DateTime columns?  A value that would mean getutcdate()
> in sql server, current_timestamp in postgresql and so on?


usually server_default=func.now() accomplishes this - that will use localtime.  
For utc we don't have a backend-agnostic UTC function as of yet, you can create 
them pretty easily with @compiles.



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