Hello
what about
CREATE OR REPLACE FUNCTION Foobar(text, text)
RETURNS integer AS $$
SELECT array_upper(string_to_array($1,$2),1) - 1;
$$ LANGUAGE SQL IMMUTABLE;
On 15/02/2008, Rodrigo E. De León Plicet <rdeleonp@gmail.com> wrote:
> On Fri, Feb 15, 2008 at 11:09 AM, Emi Lu <emilu@encs.concordia.ca> wrote:
> > Str1 = "test test caa dtest testing EndofString";
> > Str2 = " ";
> >
> > select funcName(Str1, Str2);
> >
> > return 5
>
>
> CREATE OR REPLACE FUNCTION
> FOOBAR(TEXT,TEXT)
> RETURNS INT AS $$
> SELECT(LENGTH($1) - LENGTH(REPLACE($1, $2, ''))) / LENGTH($2) ;
> $$ LANGUAGE SQL IMMUTABLE;
>
> SELECT FOOBAR('test test caa dtest testing EndofString', ' ');
>
> foobar
> --------
> 5
> (1 row)
>
> Good luck.
>
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