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PCR UB-Tree Space Management
Updated on 2024-06-07 GMT+08:00
PCR UB-Tree Space Management
The space management operations are basically the same as those of RCR UB-tree. The difference is that PCR UB-tree supports flashback. Therefore, the time point when the page can be recycled is changed from OldestXmin to GlobalRecycleXid.
Parent topic: PCR UB-Tree
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