<transcript><audio_137>they're pointing to that main table so the record ID hasn't moved it's the same page ID slot ID and this problem is is is simpler over there absolutely but as I said look there are all kinds of schemes that will go through that I don't want to spend an infinite amount of time in looking through all the</transcript><transcript><audio_138>combinations I will leave you with a paper that talks about a lot of these combinations okay and then what are the different pros and cons but I'll take that final question before we move on so you said for time travel you don't</transcript><transcript><audio_139>but for Delta don't yeah and you know again it'll get into some other nuances even for time travel you can think about there's a version chain that's maintained but the head if it remains over there in the page ID and the record ID and it's updated in place then this problem doesn't happen if you have</transcript><transcript><audio_140>update in place and that's the head of that uh uh table place for ad you can come up with all kinds of schemes to avoid this problem but most systems will do some sort of version management that may end up</transcript><transcript><audio_141>having this problem just need you to be aware that if your record IDs are moving around then if you're using any sort of version management scheme then you're going to run into trouble like this okay okay good the rest of it from here</transcript> they're pointing to that main table so the record ID hasn't moved it's the same page ID slot ID and this problem is is is simpler over there absolutely but as I said look there are all kinds of schemes that will go through that I don't want to spend an infinite amount of time in looking through all the combinations I will leave you with a paper that talks about a lot of these combinations okay and then what are the different pros and cons but I'll take that final question before we move on so you said for time travel you don't but for Delta don't yeah and you know again it'll get into some other nuances even for time travel you can think about there's a version chain that's maintained but the head if it remains over there in the page ID and the record ID and it's updated in place then this problem doesn't happen if you have update in place and that's the head of that uh uh table place for ad you can come up with all kinds of schemes to avoid this problem but most systems will do some sort of version management that may end up having this problem just need you to be aware that if your record IDs are moving around then if you're using any sort of version management scheme then you're going to run into trouble like this okay okay good the rest of it from here
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