Robert Haas <[email protected]> writes:
> On Tue, Jul 16, 2013 at 9:50 AM, Noah Misch <[email protected]> wrote:
>> Let's fix this by having systable_recheck_tuple() acquire a fresh catalog
>> MVCC
>> snapshot and recheck against that. I believe it would also be fully safe to
>> use SnapshotNow here; however, I'm assuming we would otherwise manage to
>> remove SnapshotNow entirely.
I agree with Robert's comments, and in addition suggest that this code
needs a comment about why it's safe to use the snapshot without doing
RegisterSnapshot or equivalent.
regards, tom lane
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