KaiGai Kohei <kai...@ak.jp.nec.com> writes:
> It seems to me the query should be fixed up as follows:
> :
> WHERE
> d.classoid = (SELECT oid FROM pg_class WHERE relname = 'pg_largeobject'
> AND relnamespace = (SELECT oid FROM pg_namespace
> WHERE nspname = 'pg_catalog'))
> :
Actually, the preferred way to spell that sort of thing is
WHERE
d.classoid = 'pg_catalog.pg_largeobject'::regclass
which is not only shorter but orders of magnitude more efficient.
regards, tom lane
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