On Wed, May 8, 2019 at 10:07:23PM +0000, Nasby, Jim wrote:
> I don’t recall why pg_upgrade wants to control OIDs… don’t we
> re-create all catalog entries for user objects from scratch?
The C comment at top of pg_upgrade.c explains why some oids must be preserved:
https://git.postgresql.org/gitweb/?p=postgresql.git;a=blob;f=src/bin/pg_upgrade/pg_upgrade.c;h=0b304bbd56ab0204396838618e86dfad757c2812;hb=HEAD
It doesn't mention extensions.
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Bruce Momjian <br...@momjian.us> http://momjian.us
EnterpriseDB http://enterprisedb.com
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