3 ms·
From what I understand it's not slow if it can use an index, but the criteria for that are rather hard to understand as a normal user. If you vacuum often enoug
by fabian2k 4y ago
From what I understand it's not slow if it can use an index, but the criteria for that are rather hard to understand as a normal user. If you vacuum often enough and the visibility map is current, it doesn't need a full table scan.