On Tue, Jul 12, 2016 at 8:34 PM, Kevin Grittner <[email protected]> wrote: > On Fri, Jul 8, 2016 at 1:52 PM, Andres Freund <[email protected]> wrote: > >> I'm a bit confused, why aren't we simply adding LSN interlock >> checks for toast? Doesn't look that hard? Seems like a much more >> natural course of fixing this issue? > > I took some time trying to see what you have in mind, and I'm > really not "getting it". >
Isn't it possible if we initialize lsn and whenTaken in SnapshotToast when old_snapshot_threshold > 0 and add a check for HeapTupleSatisfiesToast in TestForOldSnapshot()? -- With Regards, Amit Kapila. EnterpriseDB: http://www.enterprisedb.com -- Sent via pgsql-hackers mailing list ([email protected]) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
