Files
greptimedb/src/common/function/src/aggrs/vector.rs
Alan Tang 910a383420 feat(expr): support avg functions on vector (#7146)
* feat(expr): support vec_elem_avg function

Signed-off-by: Alan Tang <jmtangcs@gmail.com>

* feat: support vec_avg function

Signed-off-by: Alan Tang <jmtangcs@gmail.com>

* test: add more query test for avg aggregator

Signed-off-by: Alan Tang <jmtangcs@gmail.com>

* fix: fix the merge batch mode

Signed-off-by: Alan Tang <jmtangcs@gmail.com>

* refactor: use sum and count as state for avg function

Signed-off-by: Alan Tang <jmtangcs@gmail.com>

* refactor: refactor merge batch mode for avg function

Signed-off-by: Alan Tang <jmtangcs@gmail.com>

* feat: add additional vector restrictions for validation

Signed-off-by: Alan Tang <jmtangcs@gmail.com>

---------

Signed-off-by: Alan Tang <jmtangcs@gmail.com>
Co-authored-by: Yingwen <realevenyag@gmail.com>
2025-11-07 13:42:14 +00:00

33 lines
1.1 KiB
Rust

// Copyright 2023 Greptime Team
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
use crate::aggrs::vector::avg::VectorAvg;
use crate::aggrs::vector::product::VectorProduct;
use crate::aggrs::vector::sum::VectorSum;
use crate::function_registry::FunctionRegistry;
mod avg;
mod product;
mod sum;
pub(crate) struct VectorFunction;
impl VectorFunction {
pub fn register(registry: &FunctionRegistry) {
registry.register_aggr(VectorSum::uadf_impl());
registry.register_aggr(VectorProduct::uadf_impl());
registry.register_aggr(VectorAvg::uadf_impl());
}
}