| From: | Philip Warner <pjw(at)rhyme(dot)com(dot)au> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, "Tamsin" <tg_mail(at)bryncadfan(dot)co(dot)uk> |
| Cc: | "Postgres General" <pgsql-general(at)postgresql(dot)org> |
| Subject: | Re: Not null contraints |
| Date: | 2000-10-14 06:20:40 |
| Message-ID: | 3.0.5.32.20001014162040.02a41430@mail.rhyme.com.au |
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| Thread: | |
| Lists: | pgsql-general |
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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