Re: Range Types, constructors, and the type system

On Wed, 2011-06-29 at 12:34 -0400, Robert Haas wrote:
> But now that I'm thinking about this a little more, I'm worried about this case:
> 
> CREATE TABLE foo AS RANGE('something'::funkytype, 'somethingelse'::funktype);
> DROP TYPE funkytype;
> 
> It seems to me that the first statement had better fail, or else the
> second one is going to create a hopeless mess (imagine that a new type
> comes along and gets the OID of funkytype).

Interesting point. I don't think it's a problem because pseudo-types
can't be used that way, so that provides us a mechanism to stop it. But
it means that we have to be a little more sure that such values can't
persist anywhere.

Regards,Jeff Davis