Re: So, are we going to bump catversion for beta5, or not? - Mailing list pgsql-hackers

From Bruce Momjian
Subject Re: So, are we going to bump catversion for beta5, or not?
Date
Msg-id 200310221714.h9MHExh20939@candle.pha.pa.us
Whole thread Raw
In response to Re: So, are we going to bump catversion for beta5, or not?  (Tom Lane <tgl@sss.pgh.pa.us>)
List pgsql-hackers
Tom Lane wrote:
> Richard Huxton <dev@archonet.com> 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.

Added to TODO:
* Allow functions to have a search path specified at creation time

--  Bruce Momjian                        |  http://candle.pha.pa.us pgman@candle.pha.pa.us               |  (610)
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