"Eko Pranoto" <koprapostgres(at)telkom(dot)net> writes:
> I want drop table "hasil_lab" and comes message...
> ERROR: cache lookup of relation 748580 failed
Hmm ... is that the same relation? What do you get from
select * from pg_class where oid = 748580;
If nothing, how about
select oid from pg_class where relname = 'hasil_lab';
regards, tom lane