Andrew Sullivan wrote:

>On Tue, Apr 04, 2006 at 11:56:29AM -0600, Miguel wrote:
>  
>
>>Ok, the easiest way is create a secuence, but i really need that all the 
>>columns have unique values, so i will go with the multiple column key, 
>>only 6 columns should not be a problem to slony ,  should it?  :-)
>>    
>>
>
>It oughta work.  You might find that performance will improve,
>however, if you _also_ add an artificial key.
>
>A
>
>  
>
what do you mean by artificial?, the secuence or specify a candidate key 
with

SET ADD TABLE