On Wed, 28 Nov 2001 08:35:00 -0800 (PST)
Stephan Szabo <sszabo@megazone23.bigpanda.com> wrote:
Ok, thank !
Vicktor
> On Wed, 28 Nov 2001, Vicktor wrote:
>
> > Hello All,
> >
> > Why not exists functions for convert any type to text?
> > I can't find text(bool), text(numeric) ...
> > May be it posiible in 7.2?
>
> Don't think so. You need those functions and noone has written
> them officially.
>
> The former is easy, something like:
>
> create function text(bool) returns text as 'select case when $1 then
> ''true'' else ''false'' end;' language 'sql';
>
> should suffice.
>
>
> I'm not entirely sure this is entirely safe for the latter, but you can
> try :)
>
> create function numericout(numeric) returns int as 'numeric_out' language
> 'internal';
> create function text(numeric) returns text as 'select
> textin(numericout($1));' language 'sql';
>
>
>
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