On 27/08/2013 15:19, Leyne, Sean wrote:
>
>>>>>> I think an USING clause would be a great addition:
>>>>>>
>>>>>> GENERATED BY DEFAULT AS IDENTITY [USING SEQUENCE <name>]
>>>>>>
>>>>>> What do you think?
>>>>> What Sequence (name) would be used if the USING was omitted?
>>>>>
>>>>>
>>>> A generated one, like now and like happens with constraints and indexes.
>>> Aren't IDENTITY values supposed to be unique/not shared across tables?
>>> (By allowing the Name to be specified, you would allow for a sequence
>>> to be shared, no?)
>> No, as I said to Dmitry, it's just a way to name the generated sequence.
> I haven't tried this with the alpha.
>
> You are saying that I will be prevented from using the same name for 2+ 
> columns, correct?
>
Of course, the second one will report the object already exist.


Adriano


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