Andrew Gierth wrote: > >>>>> "Mathieu" == "Mathieu De Zutter" <math...@dezutter.org> writes: > > Mathieu> I have a table log_event with a primary key on an integer > Mathieu> 'id', called log_event_pkey. > > Mathieu> The tables contains a duplicate for id = 15723018. The > Mathieu> duplicate (note that besides the id, all data differs) > Mathieu> doesn't seem to be known by the index at all. > [snip] > > This was first reported on IRC and I spent a little time working with > the OP trying to dig up info to suggest a cause; here is the relevent > data (all provided by the OP at my request). I have not been able to > suggest a possible cause based on this.
How are the event_timestamps generated? If these come from the transaction timestamp, it is even more weird that tuples seemingly inserted by the same xmin have differing timestamps. FWIW I think I've seen similar cases before. -- Alvaro Herrera http://www.CommandPrompt.com/ The PostgreSQL Company - Command Prompt, Inc. -- Sent via pgsql-bugs mailing list (pgsql-bugs@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-bugs