pepijnve commented on PR #20097:
URL: https://github.com/apache/datafusion/pull/20097#issuecomment-3839803961
Extracting the relevant bits that illustrate the optimisation clearly
```
divide_by_zero_protection/8192 rows, 0% zeros: DivideByZeroProtection
1.00 26.1±0.12µs
? ?/sec 1.68 43.9±0.22µs ? ?/sec
divide_by_zero_protection/8192 rows, 10% zeros: DivideByZeroProtection
1.00 62.5±2.92µs
? ?/sec 1.53 95.3±1.67µs ? ?/sec
divide_by_zero_protection/8192 rows, 50% zeros: DivideByZeroProtection
1.00 84.9±1.30µs
? ?/sec 1.56 132.5±3.07µs ? ?/sec
divide_by_zero_protection/8192 rows, 90% zeros: DivideByZeroProtection
1.00 31.1±0.21µs
? ?/sec 1.88 58.4±0.35µs ? ?/sec
l```
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