Re: Not able to add or remove argument in Parameters tab, Function Properties

Guillaume Lelarge wrote:
> Dave Page a écrit :
>> Guillaume Lelarge wrote:
>>> zoran a écrit :
>>>> Hi,
>>>>
>>>> Do buttons Add and Remove in Parameters tab have purpose?
>>>>
>>> They have when you're connected to a PostgreSQL 8.3 server.
>>>
>>> Dave, do you think we should hide the parameters' tab when used with
>>> pre-8.3 servers ? I can write a patch for this.
>> No - parameters are used in all versions of PostgreSQL. You can only
>> add/remove them when creating the function though, not when editing it
>> (because that would change the signature, thus making it a new function).
>>
> 
> I thought it was an 8.3 new feature ?

eh?

You cannot change foo(int, int) to foo(int, int, int) because it would
become a whole new function. Thus you can only add/remove parameters at
initial design time.

/D