On Tue, Feb 13, 2018 at 4:17 PM, Peter J. Holzer <hjp-pg...@hjp.at> wrote:

> It is possible that all the columns that PostgreSQL has are required by
> the standard and that MariaDB is non-conforming by omitting them, but at
> least some of the names look quite PostgreSQL-specific to me. So my
> guess is that the standard only requires the first 4 and the rest are
> RDBMS-specific.

Unless our docs are completely misleading I'd say that PostgreSQL is being
conforming while MariaDB is treating information_schema as their version of
pg_catalog (or at least our system views over top of pg_catalog).

If 5 and 6 and the last columns were not standard conforming it would seem
pointless to include them since we don't have/implement the features they

David J.

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