Re: Not null contraints

At 00:26 14/10/00 -0400, Tom Lane wrote:
>> I tried updating pg_attribute & setting attnotnull to 'f' for the field in
>> question.  This seems to have worked.  Is it safe?! - is there anything
else
>> I should be aware of?
>
>Yup, that should do the trick.  Not much magic here...
>

Just to confirm - does this mean we have ALTER TABLE ADD CONSTRAINT, but
not ALTER TABLE DROP CONSTRAINT. If so, should it go on a list somewhere?


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