On Thu, Sep 25, 2014 at 09:00:07PM +0200, Andres Freund wrote:
> On 2014-09-25 14:46:18 -0400, Bruce Momjian wrote:
> > On Thu, Sep 25, 2014 at 02:39:37PM -0400, Tom Lane wrote:
> > > BTW, it seems like there is consensus that we ought to reorder the items
> > > in a jsonb object to have keys first and then values, independently of the
> > > other issues under discussion. This means we *will* be breaking on-disk
> > > compatibility with 9.4beta2, which means pg_upgrade will need to be taught
> > > to refuse an upgrade if the database contains any jsonb columns. Bruce,
> > > do you have time to crank out a patch for that?
> >
> > Yes, I can do that easily. Tell me when you want it --- I just need a
> > catalog version number to trigger on.
>
> Do you plan to make it conditional on jsonb being used in the database?
> That'd not be bad to reduce the pain for testers that haven't used jsonb.
Yes, I already have code that scans pg_attribute looking for columns
with problematic data types and output them to a file, and then throw an
error.
-- Bruce Momjian <bruce@momjian.us> http://momjian.us EnterpriseDB
http://enterprisedb.com
+ Everyone has their own god. +