Gregory Stark escribió: > Either a) we're not actually issuing a CommandCounterIncrement() or b) the > command is not being properly marked as non-read-only when the update happens > or, uh, c) something else is broken with generating or executing those > invalidation messages.
Well, the CommandCounterIncrement call is either in postgres.c line 1032, or in the finish_xact_command call in line 1024 (may I suggest a breakpoint in CCI while reproducing the bug?). I'm not sure I understand your (b) argument (if we failed to produce a sinval message for this then the bug would have been detected eons ago), so I think the most likely explanation is (c) :-) > > I could not reproduce it here, but didn't try very hard. > > Did you try running the script he provided? It happened for me first try. Yep. No luck. I didn't try changing the args in generate_series though. How many CPUs are you running this on? My system has 2. -- Alvaro Herrera http://www.CommandPrompt.com/ PostgreSQL Replication, Consulting, Custom Development, 24x7 support -- Sent via pgsql-bugs mailing list (pgsql-bugs@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-bugs