On 03/04/2014 11:43 AM, Andres Freund wrote: > On March 4, 2014 8:39:55 PM CET, Simon Riggs <si...@2ndquadrant.com> wrote: >> I was going to add an option to increase lock level, but I can't see >> why you'd want it even. The dumps are consistent... > > Mvcc scans only guarantee that individual scans are consistent, not that > separate scans are. Each individual scan takes a new snapshot if there's been > ddl. > > Andres >
I thought that we were sharing the same snapshot, for parallel dump? -- Josh Berkus PostgreSQL Experts Inc. http://pgexperts.com -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
