send [skip ci]

pola-rs · Jul 15, 2024 · 2375d9d · 2375d9d
1 parent 257b0b3
commit 2375d9d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/crates/polars-expr/src/reduce/mod.rs b/crates/polars-expr/src/reduce/mod.rs
@@ -9,7 +9,7 @@ pub use convert::{can_convert_into_reduction, into_reduction};
 use polars_core::prelude::*;
 
 #[allow(dead_code)]
-pub trait Reduction: Any {
+pub trait Reduction: Any + Send {
     fn init(&mut self);
 
     fn update(&mut self, batch: &Series) -> PolarsResult<()>;