From a8b526f0f8aedaa2f82395eda79e46cea9e31d22 Mon Sep 17 00:00:00 2001
From: Ritchie Vink <ritchie46@gmail.com>
Date: Wed, 13 Jul 2022 15:46:03 +0200
Subject: [PATCH] release memory on predicate with 0% selectivity (#1163)

---
 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 4bcb2be7440..e2b19f0c7d0 100644
--- a/src/compute/filter.rs
+++ b/src/compute/filter.rs
@@ -267,7 +267,7 @@ pub fn filter(array: &dyn Array, filter: &BooleanArray) -> Result<Box<dyn Array>
     let false_count = filter.values().unset_bits();
     if false_count == filter.len() {
         assert_eq!(array.len(), filter.len());
-        return Ok(array.slice(0, 0));
+        return Ok(new_empty_array(array.data_type().clone()));
     }
     if false_count == 0 {
         assert_eq!(array.len(), filter.len());