Pavel Stehule wrote:
> Hello
>
> 2008/8/31 Hannu Krosing <hannu@2ndquadrant.com>:
>> It seems that we allow several function arguments to have same
>> name (or is it label :)
>>
>> hannu=# create or replace function ff(a int, a int) returns int language
>> plpgsql as $$begin return $1+$2; end;$$;
>> CREATE FUNCTION
>> hannu=# select ff(1,1);
>> ff
>> ----
>> 2
>> (1 row)
>>
>> hannu=# select ff(1,2);
>> ff
>> ----
>> 3
>> (1 row)
>>
>> hannu=# create or replace function ffa(a int, a int) returns int
>> language plpgsql as $$begin return a + a; end;$$;
>> CREATE FUNCTION
>> hannu=# select ffa(1,2);
>> ffa
>> -----
>> 2
>> (1 row)
>>
>> Is this defined by some standard or just an oversight ?
>>
>
> what is problem? You have two diferent functions. I don't see anything wrong.
Take a look at the second function again. It's certainly not behaviour
that I would expect :-) (I would expect a syntax error)
//Magnus
