StatisticsV2: statistics framework redesign for Datafusion#57

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Fly-Style wants to merge 2 commits intosynnada-ai:apache_mainfrom Fly-Style:feat/statistics_v2

+608-1

Commits on Jan 8, 2025

StatisticsV2: initial definition and validation method implementation

Sasha Syrotenko
authored and
Fly-Style
committed

Commits on Jan 9, 2025

Implement mean, median and standard deviation extraction for StatsV2
Fly-Style
committed