From a2d84d919a248870d233d4a5193a8150175fa191 Mon Sep 17 00:00:00 2001
From: Jorge Leitao <jorgecarleitao@gmail.com>
Date: Mon, 29 Nov 2021 21:34:57 +0100
Subject: [PATCH] Added Send+Sync to `Filter`. (#645)

---
 src/compute/filter.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/compute/filter.rs b/src/compute/filter.rs
index b14aa337035..a5e0f61f9be 100644
--- a/src/compute/filter.rs
+++ b/src/compute/filter.rs
@@ -6,7 +6,7 @@ use crate::{array::*, types::NativeType};
 use crate::{buffer::MutableBuffer, error::Result};
 
 /// Function that can filter arbitrary arrays
-pub type Filter<'a> = Box<dyn Fn(&dyn Array) -> Box<dyn Array> + 'a>;
+pub type Filter<'a> = Box<dyn Fn(&dyn Array) -> Box<dyn Array> + 'a + Send + Sync>;
 
 fn filter_nonnull_primitive<T: NativeType>(
     array: &PrimitiveArray<T>,