Re: pg_upgrade fails: Mismatch of relation OID in database 8.4 -> 9.3

Bruce Momjian wrote:

> Moving forward, I think you need to add a dummy column to each problem
> table and drop the column ---- that will create a toast table and allow
> you to do the upgrade.  I could have pg_upgrade detect this problem, but
> until I know the cause, I don't think that is wise.

Maybe --check mode could examine both clusters and see whether each
table having toast table or not matches.  That wouldn't solve the actual
problem but at least give a clue, instead of these very obscure
problems.

-- 
Álvaro Herrera                http://www.2ndQuadrant.com/
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