Re: renaming domain constraint

Excerpts from Robert Haas's message of mié mar 21 11:43:17 -0300 2012:
> On Fri, Mar 16, 2012 at 1:34 PM, Peter Eisentraut <peter_e@gmx.net> wrote:
> > Here is a patch for being able to rename constraints of domains.  It
> > goes on top of the previously committed patch for renaming table
> > constraints.
> 
> I don't like the way you've modified get_constraint_oid(), which is
> currently parallel to many other get_whatever_oid() functions and with
> this patch, would no longer be.  There seems to be little point in
> shoehorning the new functionality into the existing function anyway,
> considering that you've conditionalized basically every piece of logic
> in the function.  I think you should just invent a completely separate
> function and be done with it.

get_relation_constraint_oid() plus get_domain_constraint_oid()?

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