Re: [GENERAL] Cluster and MVCC

2007-08-15 Thread Decibel!
On Fri, Aug 10, 2007 at 06:34:03PM +0100, Simon Riggs wrote: > On Fri, 2007-08-10 at 10:02 -0400, Brad Nicholson wrote: > > I just want to confirm that the cluster/MVCC issues are due to > > transaction visibility. Assuming that no concurrent access is happening > > to a given table when the clust

Re: [GENERAL] Cluster and MVCC

2007-08-10 Thread Simon Riggs
On Fri, 2007-08-10 at 10:02 -0400, Brad Nicholson wrote: > I just want to confirm that the cluster/MVCC issues are due to > transaction visibility. Assuming that no concurrent access is happening > to a given table when the cluster command is issued (when takes it > visibility snapshot), it is saf

[GENERAL] Cluster and MVCC

2007-08-10 Thread Brad Nicholson
I just want to confirm that the cluster/MVCC issues are due to transaction visibility. Assuming that no concurrent access is happening to a given table when the cluster command is issued (when takes it visibility snapshot), it is safe to cluster that table. Correct? -- Brad Nicholson 416-673-41