On 09/29/2014 12:29 PM, Tom Lane wrote:
> Change JSONB's on-disk format for improved performance.
>
>
> Bump catversion to denote the incompatibility in on-disk format.
> We will need to fix pg_upgrade to disallow upgrading jsonb data stored
> with 9.4 betas 1 and 2.
>
>
Just curious - why was the last digit of the catversion bumped as well
as the second last?
cheers
andrew