Enhance approx_percentile with strict weight validation, improved error handling and IT coverage#17368

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JackieTien97 merged 2 commits intoapache:masterfrom

FearfulTomcat27:fix/approx-percentile-weight

Mar 26, 2026

Commits on Mar 26, 2026

fix: Validate weight parameter in approx_percentile function and handle invalid cases
FearfulTomcat27
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fix: Validate weight parameter in GroupedApproxPercentileWithWeightAccumulator and handle null cases
FearfulTomcat27
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