Files
rustfs/crates/s3select-api/src/query/function.rs
T
houseme 5826396cd0 refactor: Restructure project layout and clean up dependencies (#30)
This commit introduces a significant reorganization of the project structure to improve maintainability and clarity.

Key changes include:
- Adjusted the directory layout for a more logical module organization.
- Removed unused crate dependencies, reducing the overall project size and potentially speeding up build times.
- Updated import paths and configuration files to reflect the structural changes.
2025-07-02 19:33:12 +08:00

39 lines
1.3 KiB
Rust

// Copyright 2024 RustFS 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 std::sync::Arc;
use datafusion::logical_expr::{AggregateUDF, ScalarUDF, WindowUDF};
use crate::QueryResult;
pub type FuncMetaManagerRef = Arc<dyn FunctionMetadataManager + Send + Sync>;
pub trait FunctionMetadataManager {
fn register_udf(&mut self, udf: Arc<ScalarUDF>) -> QueryResult<()>;
fn register_udaf(&mut self, udaf: Arc<AggregateUDF>) -> QueryResult<()>;
fn register_udwf(&mut self, udwf: Arc<WindowUDF>) -> QueryResult<()>;
fn udf(&self, name: &str) -> QueryResult<Arc<ScalarUDF>>;
fn udaf(&self, name: &str) -> QueryResult<Arc<AggregateUDF>>;
fn udwf(&self, name: &str) -> QueryResult<Arc<WindowUDF>>;
fn udfs(&self) -> Vec<String>;
fn udafs(&self) -> Vec<String>;
fn udwfs(&self) -> Vec<String>;
}