Re: unaccent module - two params function should be immutable

On Tue, Sep 17, 2013 at 10:15:47AM -0400, Robert Haas wrote:
> On Sat, Sep 14, 2013 at 9:42 AM, Pavel Stehule <pavel.stehule@gmail.com> wrote:
> >> I have developed the attached patch based on your suggestion.  I did not
> >> see anything in the code that would make it STABLE, except a lookup of a
> >> dictionary library:
> >>
> >>         dictOid = get_ts_dict_oid(stringToQualifiedNameList("unaccent"),
> >> false);
> >
> > yes, it risk, but similar is with timezones, and other external data.
> 
> That's a catalog lookup - not a reliance on external data.

Sorry, I was wrong.  Only unaccent_dict() calls get_ts_dict_oid(), and
we aren't changing the signature of that function.

--  Bruce Momjian  <bruce@momjian.us>        http://momjian.us EnterpriseDB
http://enterprisedb.com
 + It's impossible for everything to be true. +