Trans Mac Transaction Manager

Each read has its own snapshot that it's reading from, whereas with the snapshot isolation, all the reads are coming from that same, that same. Snapshot that was made. So, so instead of each of us having our own read that we're doing, we're if you're in snapshot isolation, you're always looking back at that same version that you looked at the first time. And how do you know when it's okay to discard older versions, right? Like when does that get cleaned up? How does that process work? Well, this is where I was thinking this is where he was thinking that the trans Mac transaction manager would come into play like, okay, he's