Re: [HACKERS] About adding an attribute to pg_attibute

2014-03-24 Thread Craig Ringer
On 03/25/2014 01:44 AM, Tanmay Deshpande wrote: > We are trying add columnar support to postgreSQL and for that we need > identify each column in each relation by an oid. So my doubt is how do > we add an attribute/ a column to catalog pg_attribute ? Is this some kind of class project? I've seen

Re: [HACKERS] About adding an attribute to pg_attibute

2014-03-24 Thread Michael Paquier
On Tue, Mar 25, 2014 at 2:44 AM, Tanmay Deshpande wrote: > We are trying add columnar support to postgreSQL and for that we need > identify each column in each relation by an oid. So my doubt is how do we > add an attribute/ a column to catalog pg_attribute ? You can identify already uniquely colu

[HACKERS] About adding an attribute to pg_attibute

2014-03-24 Thread Tanmay Deshpande
We are trying add columnar support to postgreSQL and for that we need identify each column in each relation by an oid. So my doubt is how do we add an attribute/ a column to catalog pg_attribute ?