On Wed, 22 Oct 2003, Tom Lane wrote:
> Richard Huxton <[EMAIL PROTECTED]> writes:
> > On Wednesday 22 October 2003 06:55, Peter Eisentraut wrote:
> >> The idea is that you give each function its own schema search path at
> >> creation time, and that path applies to that function for the rest of its
> >> life. Then that function would be immune to schema path changes later on.
>
> > But surely that would mean I couldn't do ...
>
> Certainly you can invent scenarios where letting the search path vary
> from call to call is useful, but the question is which behavior is
> *more* useful. I think it's becoming clear that having a predictable
> search path is usually what a function author will want.
>
> It would probably be a good idea to allow the function's search path to
> be explicitly specified as a clause of CREATE FUNCTION (otherwise it
> will be a headache for pg_dump). So we could allow both viewpoints,
> if there is a way to explicitly say "don't force any search path".
> Perhaps specifying an empty path could mean that. But I think the
> default should be to adopt the current search path (at the time of
> CREATE FUNCTION) as the function's permanent path.
It might be nice to have an alter function capability that could change
the search path at a later date should one add schema etc... later on.
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