On 11/16/2012 03:14 PM, Andres Freund wrote: > Whats the data type of the "COID" in -R?
It's short for CommitOrderId, a 32bit global transaction identifier, being wrapped-around, very much like TransactionIds are. (In that sense, it's global, but unique only for a certain amount of time). > In the patchset the output plugin has enough data to get the old xid and > the new xid in the case of updates (not in the case of deletes, but > thats a small bug and should be fixable with a single line of code), and > it has enough information to extract the primary key without problems. It's the xmin of the old tuple that Postgres-R needs to get the COID. Regards Markus Wanner -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers