Re: jsonb concatenate operator's semantics seem questionable

Josh Berkus <josh@agliodbs.com> writes:
> That does cover all bases, and users would be able to create the
> operator which suits their particular use case easily.  It's also fairly
> similar to how jsquery works, although the syntax is completely different.

> But ... it's after feature freeze.  So, thoughts?

I think this could be seen as a correction/bug fix for a pre-freeze
feature.  We should not be too resistant to filing down rough edges
on new features, even if that involves a spec change.
        regards, tom lane