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Fuse some aggregate functions, part 2. #25961

@alexey-milovidov

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@alexey-milovidov

Continuation of #20091

If query has multiple quantile aggregate functions with the same arguments but different level parameter:

SELECT quantile(0.5)(x), quantile(0.9)(x), quantile(0.95)(x) FROM ...

Rewrite it to

SELECT quantiles(0.5, 0.9, 0.95)(x)[1], quantiles(0.5, 0.9, 0.95)(x)[2], quantiles(0.5, 0.9, 0.95)(x)[3] FROM ...

So the aggregation will share the state.
This should be applied to every type of quantile calculation algorithm (quantile, quantileDeterministic, quantileTiming, quantileTDigest, quantileTDigestWeighted, quantileExact, quantileExactWeighted, quantileBFloat16).

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