Re: jsonb format is pessimal for toast compression

On 09/19/2014 07:07 AM, Tom Lane wrote:
> Heikki Linnakangas <hlinnakangas@vmware.com> writes:
>> Tom: You mentioned earlier that your patch fixes some existing bugs. 
>> What were they?
> 
> What I remember at the moment (sans caffeine) is that the routines for
> assembling jsonb values out of field data were lacking some necessary
> tests for overflow of the size/offset fields.  If you like I can apply
> those fixes separately, but I think they were sufficiently integrated with
> other changes in the logic that it wouldn't really help much for patch
> reviewability.

Where are we on this?  Do we have a patch ready for testing?


-- 
Josh Berkus
PostgreSQL Experts Inc.
http://pgexperts.com