Re: hstores in pl/python

2010/12/14 Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>:
> Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com> writes:
>>> On Mon, Dec 13, 2010 at 9:16 PM, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
>>>> and (b) how do you identify which type OID
>>>> is really hstore?  ("The one named hstore" is the wrong answer.)

COM architecture uses a uuid, but Microsoft leaves this idea.

can we identify installed extension? not now. Then if there is hstore
extension, then type hstore should be correct.

Has a extension some descriptor? like org/postgresql/contrib/hstore ??

Regards

Pavel

>
>> we can search a OID function descriptor. If you know a name and
>> parameter's type, then isn't a problem detect function. It can be
>> based on  FuncnameGetCandidates.
>
> You haven't noticed the circularity in that argument?
>

sorry - I didn't understand well.

>                        regards, tom lane
>