Re: jsonb concatenate operator's semantics seem questionable - Mailing list pgsql-hackers

On 05/18/2015 11:34 AM, Peter Geoghegan wrote:
> I'm not necessarily attached to "+". I just want to make this
> different to hstore's "||" operator. There should be a similar idiom
> with jsonb, but that can come later.

This argument still makes no sense to me.  Hstore is not nested. If
anything, the behavior of || in hstore suggests that we *should* use ||
for shallow append in JSONB.

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