Hi Haiyang,
> v6-0004 only skip the transaction commited during START state and precedeing next_phase_at
> (set when changing to BUILDING_SNAPSHOT state) during BUILDING_SNAPSHOT. Those transactions
> are always useless no matter in fast forward or not. Plaese recheck v6-0004 again.
Yeah, you're right. What's useful for building the snapshot and we currently don't track are the txns
start after BUILDING_SNAPSHOT and commit before FULL_SNAPSHOT, their xids all >= next_phase_at
during BUILDING_SNAPSHOT.
--
Regards,
ChangAo Chen