| Laurenz, Oh really? Even if it did an INDEX ONLY SCAN, it would still be slower because it still has to access the heap in a random I/O kinda way (like I said-->"The heap always gets accessed for select counts") because visibility info is only found in the HEAP not the index. Laurenz Albe wrote on 7/12/2022 3:13 PM: I'd say that both statements are wrong: |
