On Tue, Feb 13, 2018 at 3:57 PM, Peter J. Holzer <hjp-pg...@hjp.at> wrote:
> (That said, it looks like both PostgreSQL and MariaDB include additional > columns beyond those mandated by the standard - you can't rely on those, > of course. And some databases like Oracle don't even have an information > schema.) > ​Given the documented charter of information_schema I'd present your conclusion and evidence to pgsql-bugs...while I suppose extra columns are not inherently harmful at minimum they would need to be documented if kept. David J.