Robert Haas <robertmhaas@gmail.com> writes:
> I suppose that the root of the problem here is that foo() is not
> really immutable - it gives different results depending on the search
> path.
Yeah. The declaration of the function is broken --- it's not pg_dump's
fault that the function misbehaves.
> I actually wonder if we shouldn't automatically tag plpgsql functions
> with the search_path in effect at the time of their creation (as if
> the user had done ALTER FUNCTION ... SET search_path=...whatever the
> current search path is...).
That would be extremely expensive and not very backwards-compatible.
In the case at hand, just writing "RETURN bar.bar();" would be the
best-performing solution.
regards, tom lane
