"Sebastian P. Luque" <spluque@gmail.com> writes:
> Tom Lane <tgl@sss.pgh.pa.us> wrote:
>> Personally, I'd probably write it something like this:
>> select pa.attnum, pa.attname, col_description(pa.attrelid, pa.attnum)
>> from pg_attribute pa, pg_attribute ta where pa.attrelid =
>> 'persistent_view'::regclass and ta.attrelid =
>> 'temporary_view'::regclass and pa.attname = ta.attname order by
>> pa.attnum;
> Thank you Tom, this does seem more elegant, but I'd have to retrieve the
> actual "attrelid" from the names of the two views somehow.
That's what the regclass converter does for you.
regards, tom lane