> Hi,
>
> This is idle curiosity, I was looking through some papers I found on deferred
> balancing of btrees, with the idea of implementing it (for coldstore.)
>
> The idea is that you only need to lock a couple of pages for update, and you
> come back later to rebalance the tree.
>
> Someone suggested postgresql already does this. Is it so? If so, would
> someone give me a quick precis on the subject?
I think we do. We have nbtree, whatever that is.
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