Joshua D. Drake wrote: > >> > >>Very close. We don't use the WAL (yet, slated for probably 8.1) but we > >>do use a transaction log shipping method. So the implementation is > >>almost the same. > > > > > > Can you run queries on the slave? If so, how do you handle xid collisions? > > You can run any query that does not modify data on a replicated table. > You can run any non data modifying query on any of the tables.
So, do you modify the slave to prevent it from grabbing an xid? -- Bruce Momjian | http://candle.pha.pa.us pgman@candle.pha.pa.us | (610) 359-1001 + If your life is a hard drive, | 13 Roberts Road + Christ can be your backup. | Newtown Square, Pennsylvania 19073 ---------------------------(end of broadcast)--------------------------- TIP 4: Don't 'kill -9' the postmaster