Hi Nathan,
> I just noticed $SUBJECT. This seems to be an oversight in commit 2fc7af5,
> which simultaneously combined ckptXidEpoch and ckptXid into ckptFullXid and
> removed the only use of that information, i.e., GetNextXidAndEpoch(). Any
> objections if I remove it now?
Good catch. I don't see any reason why we might want to keep ckptFullXid. Also I checked if there are any references left to this field - there are none.