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support func

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Signed-off-by: junxiang Mu <1948535941@qq.com>
This commit is contained in:
junxiang Mu
2025-04-01 03:52:12 +00:00
parent e79a12fc2b
commit 9bdc96de8c
5 changed files with 110 additions and 33 deletions
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s3select/api/src/query/function.rs
+6 -5
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@@ -1,4 +1,3 @@
use std::collections::HashSet;
use std::sync::Arc;
use datafusion::logical_expr::{AggregateUDF, ScalarUDF, WindowUDF};
@@ -7,11 +6,11 @@ use crate::QueryResult;
pub type FuncMetaManagerRef = Arc<dyn FunctionMetadataManager + Send + Sync>;
pub trait FunctionMetadataManager {
fn register_udf(&mut self, udf: ScalarUDF) -> QueryResult<()>;
fn register_udf(&mut self, udf: Arc<ScalarUDF>) -> QueryResult<()>;
fn register_udaf(&mut self, udaf: AggregateUDF) -> QueryResult<()>;
fn register_udaf(&mut self, udaf: Arc<AggregateUDF>) -> QueryResult<()>;
fn register_udwf(&mut self, udwf: WindowUDF) -> QueryResult<()>;
fn register_udwf(&mut self, udwf: Arc<WindowUDF>) -> QueryResult<()>;
fn udf(&self, name: &str) -> QueryResult<Arc<ScalarUDF>>;
@@ -19,5 +18,7 @@ pub trait FunctionMetadataManager {
fn udwf(&self, name: &str) -> QueryResult<Arc<WindowUDF>>;
fn udfs(&self) -> HashSet<String>;
fn udfs(&self) -> Vec<String>;
fn udafs(&self) -> Vec<String>;
fn udwfs(&self) -> Vec<String>;
}