Dan Ports <drkp(at)csail(dot)mit(dot)edu> wrote:
> the sxact's lastCommitBeforeSnapshot needs to match the snapshot,
> SxactGlobalXmin needs to be set to the correct value, etc. That's
> why the call to GetSnapshotData happens from where it does
Oh, right. I knew I was forgetting something. What if that was
captured as part of building a snapshot? That seems like it would
be a trivial cost compared to other snapshot-building activity, and
might give us a way to get this out from under the
SerializableXactHashLock locking.
-Kevin