On fre, 2012-01-20 at 11:32 +0530, Nikhil Sontakke wrote: > Agreed. And right now primary key constraints are not marked as only > making them available for inheritance in the future. Or you prefer it > otherwise? > > Anyways, fail to see the direct connection between this and renaming. > Might have to look at this patch for that.
It checks conisonly to determine whether it needs to rename the constraint in child tables as well. Since a primary has conisonly = false, it goes to the child tables, but the constraint it not there. In the past, we have treated this merely as an implementation artifact: check constraints are inherited, primary key constraints are not. Now we can choose for check constraints, with inherited being the default. Having inheritable primary key constraints is a possible future feature. So we need to think a littler harder now how to work that into the existing logic. This also ties in with the other thread about having this in CREATE TABLE syntax. -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers