Peter Bauer <peter(dot)m(dot)bauer(at)gmail(dot)com> writes:
> after extensive logfilechecking we found out that there are 70 entries
> for the same table in pg_class which are identical.
Hm, could we see
select ctid,xmin,cmin,xmax,cmax,oid from pg_class where relname = whatever
regards, tom lane