no pb: I am french, so quite skilled on that topic :-)
there is only 50 bottles of various malt on the presentoir close to my desk
so I must stay reasonnable :-)



Marc MILLAS
Senior Architect
+33607850334
www.mokadb.com



On Thu, Jun 3, 2021 at 11:17 PM Adrian Klaver <adrian.kla...@aklaver.com>
wrote:

> On 6/3/21 1:01 PM, Marc Millas wrote:
> > thanks Adrian, exactly what I was missing :-)
> >
> > about knowing if I should...
> > We have to create a set of triggers (insert, update, delete) within a
> > huge set of tables. and that list of tables, and structure of them  can
> > be customized, maintained, ...
> > so we were looking for a standard script to automatize the building of
> > the whole thing, taking list of columns  and constraints (for PK)
> > directly from pg_catalog.
> > Now it works :-)
> >
> > but.. why do you ask that question ? is there any king of hidden wolf we
> > didnt see ?
>
> See David Johnston's answer. Nested quoting will drive you to drink(or
> drink more):)
>
>
> >
> >
> > Marc MILLAS
> > Senior Architect
> > +33607850334
> > www.mokadb.com <http://www.mokadb.com>
> >
> >
> >
> > On Thu, Jun 3, 2021 at 9:11 PM Adrian Klaver <adrian.kla...@aklaver.com
> > <mailto:adrian.kla...@aklaver.com>> wrote:
> >
> >     On 6/3/21 12:01 PM, Bruce Momjian wrote:
> >      > On Thu, Jun  3, 2021 at 08:58:03PM +0200, Marc Millas wrote:
> >      >> Hi,
> >      >>
> >      >> within a function, I want to create another function.
> >      >> no pb.
> >      >> but if I write:
> >      >> declare bidule text;
> >      >> begin
> >      >> bidule:='myfunc';
> >      >> create function bidule() ...
> >      >>
> >      >>
> >      >> it does create a function named bidule and not myfunc.
> >      >> so I am obviously missing something too obvious.
> >      >
> >      > You can't create functions inside of functions;  same for
> procedures.
> >      >
> >
> >     Sure you can:
> >
> >     CREATE OR REPLACE FUNCTION public.test_fnc()
> >        RETURNS void
> >        LANGUAGE plpgsql
> >     AS $function$
> >     DECLARE
> >            bidule text;
> >     BEGIN
> >     bidule:='myfunc';
> >     EXECUTE  'create function ' ||  bidule || '() RETURNS void language
> >     plpgsql AS $fnc$ BEGIN END; $fnc$ ';
> >     END;
> >
> >
> >     $function$
> >
> >     select test_fnc();
> >        test_fnc
> >     ----------
> >
> >        \df myfunc
> >                               List of functions
> >        Schema |  Name  | Result data type | Argument data types | Type
> >     --------+--------+------------------+---------------------+------
> >        public | myfunc | void             |                     | func
> >
> >
> >     Whether you should is another question.
> >
> >
> >     --
> >     Adrian Klaver
> >     adrian.kla...@aklaver.com <mailto:adrian.kla...@aklaver.com>
> >
>
>
> --
> Adrian Klaver
> adrian.kla...@aklaver.com
>

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