On Tue, Apr 8, 2008 at 1:45 PM, Zdenek Kotala <[EMAIL PROTECTED]> wrote:
> Mikko Partio napsal(a): > > Should I try remove one of the duplicate rows from pg_class? > > > > Try it with caution. You should use ctid column to refer to exact row. > > Try before: > > select oid, ctid, xmin, xmax, cmin, cmax, relname from pg_class where oid > = 294397; > > If both row are identical or not. > # select oid, ctid, xmin, xmax, cmin, cmax, relname from pg_class where oid = 294397; oid | ctid | xmin | xmax | cmin | cmax | relname --------+-----------+------------+------------+------+------+-------------- 294397 | (1125,36) | 3944654557 | 0 | 35 | 35 | abc 294397 | (1124,55) | 3943984380 | 3943984642 | 3 | 3 | abc (2 rows) Which one should I remove? What is the worst case scenario for the delete? The database is 1,5TB so I would rather not restore it from backups :-) Regards Mikko
