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fix: conn timeout&refactor: better err msg (#5974)

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* fix: conn timeout&refactor: better err msg

* chore: clippy

* chore: make test work

* chore: comment

* todo: fix null cast

* fix: retry conn&udd_calc

* chore: comment

* chore: apply suggestion

---------

Co-authored-by: dennis zhuang <killme2008@gmail.com>
This commit is contained in:
discord9
2025-04-26 03:12:30 +08:00
committed by GitHub
parent 489b16ae30
commit 66e2242e46
12 changed files with 565 additions and 67 deletions
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7
src/common/function/src/scalars/uddsketch_calc.rs
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@@ -115,6 +115,13 @@ impl Function for UddSketchCalcFunction {
}
};
// Check if the sketch is empty, if so, return null
// This is important to avoid panics when calling estimate_quantile on an empty sketch
// In practice, this will happen if input is all null
if sketch.bucket_iter().count() == 0 {
builder.push_null();
continue;
}
// Compute the estimated quantile from the sketch
let result = sketch.estimate_quantile(perc);
builder.push(Some(result));