Re: Getting table name/tuple from OID

From: huaxin zhang <uwcssa(at)gmail(dot)com>
To: Paresh Bafna <paresh(at)it(dot)iitb(dot)ac(dot)in>
Cc: Christopher Kings-Lynne <chriskl(at)familyhealth(dot)com(dot)au>, pgsql-hackers(at)postgresql(dot)org
Subject: Re: Getting table name/tuple from OID
Date: 2005-11-11 13:37:07
Message-ID: f2f562510511110537h68184a12y98caad9d12b17393@mail.gmail.com
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Hi all,

I am interested in the answer as well -- how to get a table name (or
an operator name)
from an OID. the parser must know how to do this, but the segment
of code is hard
to locate.

thanks a lot,
Huaxin

On 11/7/05, Paresh Bafna <paresh(at)it(dot)iitb(dot)ac(dot)in> wrote:
> Actually I want to do this from inside the postgres code i.e. I want to
> get table name and tuple values from OID of corresponding table OID and
> tuple OID.
> Is there any built in function in postgres code to do this?
>
> Paresh
>
> Christopher Kings-Lynne wrote:
>
> > Try
> >
> > SELECT 12341234::regclass;
> >
> > Where 12341234 is the OID of a table.
> >
> > Otherwise try:
> >
> > SELECT tableoid, * FROM table;
> >
> > To get the tableoid on each row.
> >
> > Chris
> >
> > Paresh Bafna wrote:
> >
> >> Is there any way to retrieve table name and/or tuple values from OID of
> >> table/tuple?
> >>
> >> ---------------------------(end of broadcast)---------------------------
> >> TIP 5: don't forget to increase your free space map settings
> >
> >
> > ---------------------------(end of broadcast)---------------------------
> > TIP 5: don't forget to increase your free space map settings
>
>
>
> ---------------------------(end of broadcast)---------------------------
> TIP 5: don't forget to increase your free space map settings
>

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