* Greg Stark (gsst...@mit.edu) wrote: > I'm not sure this solves the cases of subtransactions -- but perhaps > we just wouldn't store frozenxid if we're in a subtransaction. And I'm > not sure we have access to the relation id when we're doing visibility > checks. I think we do. This would involve no serious ugliness in the > actual on-disk storage and it would make data loads a write-once > operation which is the holy grail :)
I'd be happy with a "data loading mode" that even disallowed
subtransactions if necessary to achieve the write-once (well, plus WAL
if you're archiving) operation...
Thanks,
Stephen
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