On 2016-04-15 19:59:06 +0100, Simon Riggs wrote: > For me, the issue is that we need to do something to catch bugs. The > existing code does not have any test at all to check whether we are doing > the wrong thing - it just lets the wrong thing happen.
But sending the message, without assigning an xid, *IS* the right thing to do here? We shouldn't assign an xid, and we need to send the message out to the standbys. > Fixing it by forcing a new behaviour might be the right thing to do going > forwards, but I don't much like the idea of forcing new behaviour in back > branches. It might fix this bug, but can easily cause others. What's your alternative? Assigning an xid in the middle of vacuum isn't ok, breaking vacuum isn't either? Andres -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers