| From: | "Joshua D(dot) Drake" <jd(at)commandprompt(dot)com> |
|---|---|
| To: | Rich Shepard <rshepard(at)appl-ecosys(dot)com>, pgsql-general(at)postgresql(dot)org |
| Subject: | Re: Alter table column constraint |
| Date: | 2018-12-17 20:06:50 |
| Message-ID: | 0d4474ae-9cd8-ee3b-0f95-e5f37f4daaa2@commandprompt.com |
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| Thread: | |
| Lists: | pgsql-general |
On 12/17/18 12:01 PM, Rich Shepard wrote:
> On Mon, 17 Dec 2018, Rich Shepard wrote:
>
>> I want to alter a term in a column's constraint to allow only specified
>> strings as attributes and have not found how to do this in the docs
>> (using
>> version 10 docs now). There is an alter table command that allows
>> renaming
>> a constraint but I've not seen how to modify the constraint itself.
>
> Is the procedure to drop the current check constraint then add the
> revised
> one?
Or the other way around but yes.
JD
>
> Rich
>
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