| From: | Bruce Momjian <bruce(at)momjian(dot)us> |
|---|---|
| To: | Bruce Momjian <bruce(at)momjian(dot)us> |
| Cc: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Greg Stark <gsstark(at)mit(dot)edu>, Andrew Dunstan <andrew(at)dunslane(dot)net>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>, Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org> |
| Subject: | Re: Removing pg_migrator limitations |
| Date: | 2009-12-26 16:55:45 |
| Message-ID: | 200912261655.nBQGtjo25362@momjian.us |
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| Lists: | pgsql-hackers |
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.
Applied, with pg_dump support too; updated patch attached.
--
Bruce Momjian <bruce(at)momjian(dot)us> http://momjian.us
EnterpriseDB http://enterprisedb.com
+ If your life is a hard drive, Christ can be your backup. +
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| /rtmp/diff | text/x-diff | 3.6 KB |
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