"Andreas Langegger" <al(at)jku(dot)at> writes:
> It seems that the column name "R" or "r" is reserved.
Hardly.
> If I want to insert tuples I get the error message:
> ERROR: column "r" of relation "xyz" does not exist
Worksforme:
regression=# create table xyz(r int);
CREATE TABLE
regression=# insert into xyz(r) values(42);
INSERT 0 1
Perhaps you could provide a self-contained test case?
regards, tom lane