| From: | "Pavel Stehule" <pavel(dot)stehule(at)gmail(dot)com> |
|---|---|
| To: | "Alvaro Herrera" <alvherre(at)commandprompt(dot)com> |
| Cc: | "postgres hackers" <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: WIP: default values for function parameters |
| Date: | 2008-10-27 16:48:11 |
| Message-ID: | 162867790810270948q7ce45f35w7d74b78169208b86@mail.gmail.com |
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| Lists: | pgsql-hackers |
2008/10/27 Alvaro Herrera <alvherre(at)commandprompt(dot)com>:
> Pavel Stehule escribió:
>
>> postgres=# create function fx(a int, b int default 30, c int default 40)
>> postgres-# returns int as $$ select $1 + $2 + $3; $$
>> postgres-# language sql;
>
> How do you deal with the case where you have
> f(a int, b int default 1) and
> f(a int, b text default '1') ?
>
> select f(1); -- which one do you call?
it should raise exception - but actually it's undefined (I have known
bug in WIP patch).
regards
Pavel
> --
> Alvaro Herrera http://www.CommandPrompt.com/
> The PostgreSQL Company - Command Prompt, Inc.
>
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