"Euler Taveira" <euler@eulerto.com> writes:
> +1 for the general idea. I received some reports like [1] related to wal2json
> that people wants to obtain the output plugin version. Since it is not installed
> via CREATE EXTENSION, it is not possible to detect what version is installed,
> hence, some tools cannot have some logic to probe the module version. In a
> managed environment, it is hard to figure out the exact version for
> non-CREATE-EXTENSION modules, unless it is explicitly informed by the vendor.
What would you foresee as the SQL API for inspecting a module that's
not tied to an extension?
regards, tom lane