Re: Removing pg_migrator limitations

Bruce Momjian wrote:
> Bruce Momjian wrote:
> > > Well, we might eventually allow addition of values to enums too; the
> > > fact that it's not implemented outside pg_migrator right now doesn't
> > > mean we won't ever think of a solution. In any case I'm not persuaded
> > > that a zero-element enum is totally without value. Think of it like a
> > > domain with a "must be null" constraint.
> >
> > OK, but that is going to expand the my patch. I will probably implement
> > zero-element enums first and then go ahead and do the binary upgrade
> > part. Zero-element enums will simplify the pg_dump code.
>
> I have implemented the zero-value option to CREATE TYPE ENUM with the
> attached patch.

pg_dump also needs a minor edit for this, which will appear in the oid
assignment patch.

--
Bruce Momjian <bruce(at)momjian(dot)us> http://momjian.us
EnterpriseDB http://enterprisedb.com

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