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Re: VACUUM vs VACUUM FULL (was: SELECT * FROM huge_table LIMIT 10; Why does it take more than 10 min to complete, with cold caches)

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> On Feb 1, 2023, at 10:45, David G. Johnston <david.g.johnston@xxxxxxxxx> wrote:
> The system just isn't that intelligent for "sequential scan", instead it does literally what the label says, goes through the table one page at a time and returns any live rows it finds. 

Although this does raise a question: Couldn't it skip pages that are marked appropriately in the visibility map?





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