Re: Names of run-time configuration parameters (was: Limiting the operations that client-side code can perform upon its database backend's artifacts)

Bryn Llewellyn <bryn@yugabyte.com> writes:
>   get stacked diagnostics msg = message_text;
>   if msg != 'relation "pg_temp.flag" does not exist' then

This is pretty fragile --- eg, it will fall over with translated
messages.  I think you could presume that if the error condition
name is undefined_table then you know what to do.

            regards, tom lane