alamb commented on code in PR #19727:
URL: https://github.com/apache/datafusion/pull/19727#discussion_r2712967026
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datafusion/functions-aggregate/src/variance.rs:
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@@ -561,9 +535,9 @@ impl GroupsAccumulator for VarianceGroupsAccumulator {
) -> Result<()> {
assert_eq!(values.len(), 3, "two arguments to merge_batch");
// first batch is counts, second is partial means, third is partial m2s
- let partial_counts = downcast_value!(values[0], UInt64Array);
Review Comment:
Yeah the biggest difference as I recall is taht ones in arrow panic, and the
ones in DataFusion retun errors
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