On Mon, Apr 04, 2016 at 12:45:25PM -0400, Robert Haas wrote: > Backends shouldn't be requesting nonexistent blocks from a relation - > higher-level safeguards, like holding AccessExclusiveLock before > trying to complete a DROP or TRUNCATE - are supposed to prevent that. > If this patch is causing us to hold onto smgr references to a relation > on which we no longer hold locks, I think that's irretrievably broken > and should be reverted. I really doubt this will be the only thing > that goes wrong if you do that.
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