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@momjian.us>        http://momjian.us EnterpriseDB
http://enterprisedb.com
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