Understand!
Before I wrote last email, I had initialized a new db with PostgreSQL
9.4beta2 and restored the pg_dumpall data of /export/pg94beta1_data/
Thanks
Best Regards!
at 2014-07-28 00:35 +08, 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.
>
> regards, tom lane
>
>
