mydb=> create table roid (roid oid, rtext text);
CREATE
mydb=> create table rtext ( rtext text );
CREATE
mydb=> create rule roidset as on insert to rtext do insert into roid values ( new.oid, new.rtext );
CREATE
mydb=> insert into rtext values('text1');
INSERT 17681 1
mydb=> insert into rtext values('text2');
INSERT 17683 1
mydb=> insert into rtext values('text3');
INSERT 17685 1
mydb=> select oid,* from rtext; oid|rtext
-----+-----
17681|text1
17683|text2
17685|text3
(3 rows)
mydb=> select oid,* from roid; oid|roid|rtext
-----+----+-----
17680| |text1
17682| |text2
17684| |text3
(3 rows)
