On Tue, Jul 7, 2015 at 5:37 PM, Simon Riggs <si...@2ndquadrant.com> wrote:
> On 6 July 2015 at 17:28, Simon Riggs <si...@2ndquadrant.com> wrote: > > I think we need something for pg_upgrade to rewrite existing VMs. >> Otherwise a large read only database would suddenly require a massive >> revacuum after upgrade, which seems bad. That can wait for now until we all >> agree this patch is sound. >> > > Since we need to rewrite the "vm" map, I think we should call the new map > "vfm" > +1 for changing the name, as now map contains more than visibility information. With Regards, Amit Kapila. EnterpriseDB: http://www.enterprisedb.com