Re: problem with calling c functions
| От | Richard Harvey Chapman |
|---|---|
| Тема | Re: problem with calling c functions |
| Дата | |
| Msg-id | Pine.LNX.4.10.10009211726440.3383-100000@smile.3gfp.com обсуждение исходный текст |
| Ответ на | problem with calling c functions (Richard Harvey Chapman <hchapman@3gfp.com>) |
| Ответы |
Re: problem with calling c functions
|
| Список | pgsql-general |
oops, got a little trigger-happy with the send button.
Question: Why isn't 12 printed after the second SELECT statement?
Thanks,
R.
On Thu, 21 Sep 2000, Richard Harvey Chapman wrote:
> I'll just show an example:
>
> I have:
>
> int myfunc (text *a, text* b)
> {
> return(12);
> }
>
> in psql:
>
> test=# CREATE FUNCTION myfunc(text, text)
> test-# RETURNS integer
> test-# AS
> '/home/hchapman/src/nms/wwp_database/c-functions/call_dynamic.so'
> test-# LANGUAGE 'C';
> CREATE
> test=# SELECT myfunc('aa','ss') as result;
> result
> --------
> 12
> (1 row)
>
> test=# SELECT myfunc('aa',NULL) as result;
> result
> --------
>
> (1 row)
>
> test=#
>
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