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feat: implement count_hash aggr function (#6342)

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* feat: implement count_hash aggr function

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* sqlness case

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* change copyright year

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* review changes

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

---------

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>
This commit is contained in:
Ruihang Xia
2025-06-25 20:14:03 +08:00
committed by GitHub
parent cde7e11983
commit e728cb33fb
9 changed files with 752 additions and 1 deletions
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4
src/common/function/src/function_registry.rs
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@@ -21,6 +21,7 @@ use once_cell::sync::Lazy;
use crate::admin::AdminFunction;
use crate::aggrs::approximate::ApproximateFunction;
use crate::aggrs::count_hash::CountHash;
use crate::aggrs::vector::VectorFunction as VectorAggrFunction;
use crate::function::{AsyncFunctionRef, Function, FunctionRef};
use crate::function_factory::ScalarFunctionFactory;
@@ -144,6 +145,9 @@ pub static FUNCTION_REGISTRY: Lazy<Arc<FunctionRegistry>> = Lazy::new(|| {
// Approximate functions
ApproximateFunction::register(&function_registry);
// CountHash function
CountHash::register(&function_registry);
Arc::new(function_registry)
});