- Cost-Based Optimization
https://odin.cse.buffalo.edu/teachi…21sp/slide/2021-03-09-CostOpt1.html
6 May 2024:
Unlike estimating IOs, cardinality estimation doesn't care about the algorithm, so we'll just be working with raw RA. ... If statistical assumptions (points 2, 3) aren't perfectly true, we'll still likely be getting a better estimate than the 10% rule.