rankCorr

SELECT rankCorr(number, number) FROM numbers(100);

┌─rankCorr(number, number)─┐
│                        1 │
└──────────────────────────┘

SELECT roundBankers(rankCorr(exp(number), sin(number)), 3) FROM numbers(100);

┌─roundBankers(rankCorr(exp(number), sin(number)), 3)─┐
│                                              -0.037 │
└─────────────────────────────────────────────────────┘