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Re: --single-transaction hack to pg_upgrade does not work

Andres Freund <andres@2ndquadrant.com>

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From: Andres Freund <andres@2ndquadrant.com>
To: Bruce Momjian <bruce@momjian.us>
Cc: Andrew Dunstan <andrew@dunslane.net>, Tom Lane <tgl@sss.pgh.pa.us>, pgsql-hackers@postgreSQL.org
Date: 2012-12-01T16:36:20Z
Lists: pgsql-hackers 
On 2012-12-01 17:03:03 +0100, Andres Freund wrote:
> Could we possibly allow adding enum values to a type which was just created in
> this transaction? That shouldn't be too hard. At least easier than providing
> the capability to pre-assign the next N oids...

The attached patch does just that. Its *not* ready yet though, as it
will be apparent for everyone who reads it ;)

To really make that work in a reliable manner we would probably need
an rd_createSubid for typcache entries instead of testing xmin as I have
done here?

Andres Freund

--
 Andres Freund	                   http://www.2ndQuadrant.com/
 PostgreSQL Development, 24x7 Support, Training & Services

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Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →

  1. In pg_upgrade, dump each database separately and use