Omar Eljumaily <omar2@xxxxxxxxxxxx> writes: > I've run into this sort of obscure problem. I'm using libpq with a > front end database api where I need to track column names and how > they're returned in libpq queries. What's happening is that I start out > with a set of table names when I open my database with a query: > SELECT relfilenode, relname FROM pg_class WHERE relname !~ '^(pg_|sql_)' > AND relkind = 'r' > But these don't agree with the oids when I subsequently fetch my rows > and use the following: > Oid o = PQftable(_res, i); Um ... are you laboring under some delusion about relfilenode being the same as relation OID? regards, tom lane