2010YOUY01 commented on code in PR #22921:
URL: https://github.com/apache/datafusion/pull/22921#discussion_r3420307199
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datafusion/functions-aggregate/src/approx_distinct.rs:
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@@ -901,41 +731,8 @@ impl AggregateUDFImpl for ApproxDistinct {
| DataType::Int16 => {
return get_fixed_domain_approx_accumulator(data_type);
}
- DataType::UInt32 =>
Box::new(NumericHLLAccumulator::<UInt32Type>::new()),
- DataType::UInt64 =>
Box::new(NumericHLLAccumulator::<UInt64Type>::new()),
- DataType::Int32 =>
Box::new(NumericHLLAccumulator::<Int32Type>::new()),
DataType::Int64 =>
Box::new(NumericHLLAccumulator::<Int64Type>::new()),
Review Comment:
Thanks. This is by mistake: I found for numeric types, the specialized path
is up to 50% faster, so I should keep then unchanged.
Reverted in
[16e7d7e](https://github.com/apache/datafusion/pull/22921/commits/16e7d7e8c5d7f9d919e5c753c083575ffbbf5f67)
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