Markus Wanner wrote: > On 09/07/2010 02:16 PM, Robert Haas wrote: >> practice, this means that the master and standby need to compare notes >> on the ending WAL location and whichever one is further advanced needs >> to stream the intervening records to the other. > > Not necessarily, no. Remember that the client didn't get a commit > confirmation. So reverting might also be a correct solution (i.e. not > violating the durability constraint).
In that situation, wouldn't it be possible that a different client queried the slave and already saw the result of that transaction which would later be rolled back? -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers