On 07/27/2014 09:35 AM, Tom Lane wrote:
> 李海龙 <hailong.li@qunar.com> writes:
>> I have a PostgreSQL datadir named /export/pg94beta1_data/ which was
>> initialized with PostgreSQL 9.4beta1,
>> [ and 9.4beta2 won't start with it ]
>
> This is expected; you need to initdb. Or use pg_upgrade to upgrade
> the cluster. We had to change pg_control format post-beta1.
Thank you for testing that though!
--
Josh Berkus
PostgreSQL Experts Inc.
http://pgexperts.com