| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | depesz(at)depesz(dot)com |
| Cc: | Bruce Momjian <bruce(at)momjian(dot)us>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: [GENERAL] pg_upgrade problem |
| Date: | 2011-09-05 19:10:55 |
| Message-ID: | 12710.1315249855@sss.pgh.pa.us |
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| Lists: | pgsql-general pgsql-hackers |
hubert depesz lubaczewski <depesz(at)depesz(dot)com> writes:
> On Mon, Sep 05, 2011 at 02:18:18PM -0400, Bruce Momjian wrote:
>> If I had to take a guess, it would be that there is some ltree
>> incompatibility from PG 8.3 that we didn't know about.
> it's possible.
[ checks the git history... ] This 8.4 commit:
http://git.postgresql.org/gitweb/?p=postgresql.git&a=commitdiff&h=8eee65c996048848c20f6637c1d12b319a4ce244
changed a number of ltree data structures, though I'm not sure whether
any of those are on-disk structures.
regards, tom lane
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