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Optimisation is a tricky one as you need the various cardinalities, how do you handle that?
by zasdffaa 4y ago
Optimisation is a tricky one as you need the various cardinalities, how do you handle that?
- captaintobs 4y agoI don’t do join order optimizations because that relies on cardinality estimation, I leave that up to the physical plan. But there’s plenty more to optimize like predicate and projection pushdown.